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Breve Análise do Portátil Lenovo ThinkPad X270 (Core i5, Full HD)

Um temperamento impetuoso dentro de um design compacto. Se dependesse do maior fabricante de PCs, o Lenovo X270 seria o companheiro móvel supremo. Em nossa análise detalhada, você descobrirá porque pode haver melhores alternativas depois de tudo, e por que a Lenovo deve mudar algumas coisas para o próximo ThinkPad X2xx.
20HN0016GE (ThinkPad X270 Serie)
Processador
Intel Core i5-7200U 2 x 2.5 - 3.1 GHz, Kaby Lake
Placa gráfica
Memória
8 GB 
, DDR4-2400, single-channel, 1 of 1 slot filled
Pantalha
12.50 polegadas 16:9, 1920 x 1080 pixel 176 PPI, Innolux N125HCE-GN1, IPS LED, Brilhante: não
placa mãe
Intel Kaby Lake-U Premium PCH
Disco rígido
Toshiba NVMe THNSF5512GPUK, 512 GB 
, 458 GB livre
Placa de Som
Realtek ALC298 @ High Definition Audio-Controller
Conexões
3 USB 3.0, 1 HDMI, 1 DisplayPort, 1 Kensington Lock, 1 Docking Station Port, Conexões Audio: Áudio combinado de 3,5mm, Card Reader: Leitor de cartões 4-em-1, 1 Leitor de Impressões Digitais, NFC
Funcionamento em rede
Intel Ethernet Connection I219-V (10/100/1000MBit/s), Intel Dual Band Wireless-AC 8265 (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/), Bluetooth 4.2
Tamanho
altura x largura x profundidade (em mm): 20.3 x 305.5 x 208.5
Bateria
46 Wh Lítio-Ion, Duas baterias, bateria interna de 23 Wh, bateria externa de 23 Wh
Sistema Operativo
Microsoft Windows 10 Pro 64 Bit
Camera
Webcam: 720p
Características adicionais
Alto falantes: Alto falantes estéreo, Teclado: Teclado chiclet de 6 filas, Iluminação do Teclado: sim, 36 Meses Garantia
peso
1.37 kg, Suprimento de energia: 293 g
Preço
1169 Euro
Note: The manufacturer may use components from different suppliers including display panels, drives or memory sticks with similar specifications.

 

maximum opening angle
maximum opening angle
front view
profile view from the side
maximum opening angle (front view)
profile view from the front
with closed display
bottom view

Size Comparison

323.5 mm 217.1 mm 15.95 mm 1.1 kg310 mm 218.9 mm 18.9 mm 1.3 kg305.5 mm 208.5 mm 20.3 mm 1.4 kg305 mm 209 mm 18 mm 1.3 kg304 mm 201 mm 15 mm 1.3 kg297 mm 210 mm 1 mm 5.7 g
left side: power supply, USB Type-C, HDMI, USB 3.0
left side: power supply, USB Type-C, HDMI, USB 3.0
right side: 3.5-mm combined stereo jack, USB 3.0, SD card reader, SIM-Slot, Ethernet, Kensington Lock
right side: 3.5-mm combined stereo jack, USB 3.0, SD card reader, SIM-Slot, Ethernet, Kensington Lock
SD Card Reader
average JPG Copy Test (av. of 3 runs)
HP EliteBook 820 G4 Z2V72ET
 
77.8 MB/s +25%
Dell Latitude 7280
 
77 MB/s +24%
Lenovo ThinkPad X270-20HMS00T00
 
62.2 MB/s
maximum AS SSD Seq Read Test (1GB)
Dell Latitude 7280
 
90.9 MB/s +3%
Lenovo ThinkPad X270-20HMS00T00
 
88 MB/s
HP EliteBook 820 G4 Z2V72ET
 
86.6 MB/s -2%
Networking
iperf3 transmit AX12
Dell Latitude 7280
Intel Dual Band Wireless-AC 8265
530 MBit/s +4%
Lenovo ThinkPad X270-20HMS00T00
Intel Dual Band Wireless-AC 8265
512 MBit/s
HP EliteBook 820 G4 Z2V72ET
Intel Dual Band Wireless-AC 8265 (jseb)
474 MBit/s -7%
iperf3 receive AX12
Lenovo ThinkPad X270-20HMS00T00
Intel Dual Band Wireless-AC 8265
671 MBit/s
Dell Latitude 7280
Intel Dual Band Wireless-AC 8265
641 MBit/s -4%
HP EliteBook 820 G4 Z2V72ET
Intel Dual Band Wireless-AC 8265 (jseb)
506 MBit/s -25%
281
cd/m²
278
cd/m²
287
cd/m²
289
cd/m²
283
cd/m²
277
cd/m²
286
cd/m²
278
cd/m²
271
cd/m²
Distribuição do brilho
Innolux N125HCE-GN1 tested with X-Rite i1Pro 2
Máximo: 289 cd/m² (Nits) Médio: 281.1 cd/m²
iluminação: 94 %
iluminação com acumulador: 282 cd/m²
Contraste: 1132:1 (Preto: 0.25 cd/m²)
ΔE Color 6.1 | 0.5-29.43 Ø4.93
ΔE Greyscale 6 | 0.5-98 Ø5.2
65.43% sRGB (Argyll 1.6.3 3D)
42.26% AdobeRGB 1998 (Argyll 1.6.3 3D)
46.11% AdobeRGB 1998 (Argyll 2.2.0 3D)
65.9% sRGB (Argyll 2.2.0 3D)
44.6% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.05
Lenovo ThinkPad X270-20HMS00T00
Innolux N125HCE-GN1, , 1920x1080, 12.5"
Dell Latitude 7280
AUO236D , , 1920x1080, 12.5"
HP EliteBook 820 G4 Z2V72ET
Chi Mei, , 1920x1080, 12.5"
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
B140HAN03_1, , 1920x1080, 14"
Dell XPS 13 9360 FHD i5
Sharp SHP1449 LQ133M1, , 1920x1080, 13.3"
Lenovo ThinkPad X260-20F6007RGE
Lenovo N125HCE-GN1, , 1920x1080, 12.5"
Display
-0%
-0%
34%
10%
0%
Display P3 Coverage
44.6

44.6

44.41
0%
44.45
0%
61.4
38%
48.94
10%
44.71
0%
sRGB Coverage
65.9

65.9

65.4
-1%
65.5
-1%
85.9
30%
73.3
11%
66.1
0%
AdobeRGB 1998 Coverage
46.11

46.11

45.9
0%
46.04
0%
62.4
35%
50.5
10%
46.23
0%
Response Times
9%
14%
-3%
6%
16%
Response Time Grey 50% / Grey 80% *
40.8 ?(21.2, 19.6)
32.4 ?(12.4, 20)
21%
35 ?(16, 19)
14%
41.6 ?(20.4, 21.2)
-2%
32.8 ?(16, 16.8)
20%
32.8 ?(15.6, 17.2)
20%
Response Time Black / White *
30.4 ?(16.4, 14)
31.2 ?(9.2, 22)
-3%
26 ?(7, 19)
14%
31.6 ?(18.8, 12.8)
-4%
33.2 ?(10.8, 22.4)
-9%
27.2 ?(12.4, 14.8)
11%
PWM Frequency
26040 ?(50)
Screen
-5%
-2%
13%
16%
2%
Brightness middle
283
310.4
10%
326
15%
311
10%
351.2
24%
337
19%
Brightness
281
301
7%
304
8%
288
2%
325
16%
322
15%
Brightness Distribution
94
88
-6%
81
-14%
85
-10%
89
-5%
91
-3%
Black Level *
0.25
0.32
-28%
0.29
-16%
0.24
4%
0.195
22%
0.32
-28%
Contrast
1132
970
-14%
1124
-1%
1296
14%
1801
59%
1053
-7%
Colorchecker dE 2000 *
6.1
5.9
3%
6.49
-6%
5.5
10%
7.4
-21%
5.71
6%
Colorchecker dE 2000 max. *
15.4
21
-36%
15.95
-4%
9
42%
9.08
41%
15.39
-0%
Greyscale dE 2000 *
6
5.1
15%
6.16
-3%
6.2
-3%
6.71
-12%
5.15
14%
Gamma
2.05 107%
2.33 94%
2.32 95%
2.02 109%
2.74 80%
2.38 92%
CCT
6832 95%
6816 95%
7575 86%
5950 109%
7222 90%
6881 94%
Color Space (Percent of AdobeRGB 1998)
42.26
42
-1%
42
-1%
55.96
32%
50.48
19%
42.38
0%
Color Space (Percent of sRGB)
65.43
65
-1%
65
-1%
85.77
31%
73.31
12%
65.62
0%
Total Average (Program / Settings)
1% / -2%
4% / 0%
15% / 15%
11% / 13%
6% / 3%

* ... smaller is better

outdoor (shade)
outdoor (shade)
outdoor (sun)
outdoor (sun)

Display Response Times

Display response times show how fast the screen is able to change from one color to the next. Slow response times can lead to afterimages and can cause moving objects to appear blurry (ghosting). Gamers of fast-paced 3D titles should pay special attention to fast response times.
       Response Time Black to White
30.4 ms ... rise ↗ and fall ↘ combined↗ 16.4 ms rise
↘ 14 ms fall
The screen shows slow response rates in our tests and will be unsatisfactory for gamers.
In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 81 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (21 ms).
       Response Time 50% Grey to 80% Grey
40.8 ms ... rise ↗ and fall ↘ combined↗ 21.2 ms rise
↘ 19.6 ms fall
The screen shows slow response rates in our tests and will be unsatisfactory for gamers.
In comparison, all tested devices range from 0.165 (minimum) to 636 (maximum) ms. » 60 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (32.9 ms).

Screen Flickering / PWM (Pulse-Width Modulation)

To dim the screen, some notebooks will simply cycle the backlight on and off in rapid succession - a method called Pulse Width Modulation (PWM) . This cycling frequency should ideally be undetectable to the human eye. If said frequency is too low, users with sensitive eyes may experience strain or headaches or even notice the flickering altogether.
Screen flickering / PWM detected 26040 Hz ≤ 50 % brightness setting

The display backlight flickers at 26040 Hz (worst case, e.g., utilizing PWM) Flickering detected at a brightness setting of 50 % and below. There should be no flickering or PWM above this brightness setting.

The frequency of 26040 Hz is quite high, so most users sensitive to PWM should not notice any flickering.

In comparison: 53 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 8774 (minimum: 5 - maximum: 343500) Hz was measured.

HWInfo
HWInfo
GPUZ
GPUZ
CPUZ
CPUZ
CPUZ: Cache
CPUZ: Cache
CPUZ: Mainboard
CPUZ: Mainboard
CPUZ: Memory
CPUZ: Memory
CPUZ: SPD
CPUZ: SPD
LatencyMon
LatencyMon
0102030405060708090100110120130140150160170180190200210220230240250260270280290300310320330Tooltip
Cinebench R15 CPU Multi 64 Bit
Cinebench R15
CPU Single 64Bit
Dell Latitude 7280
Intel Core i7-7600U
164 Points +27%
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
Intel Core i7-7500U
143 Points +11%
HP EliteBook 820 G4 Z2V72ET
Intel Core i7-7500U
139 Points +8%
Lenovo ThinkPad X270-20HMS00T00
Intel Core i5-7200U
129 Points
Lenovo ThinkPad X260-20F6007RGE
Intel Core i7-6500U
128 Points -1%
Dell XPS 13 9360 FHD i5
Intel Core i5-7200U
124 Points -4%
CPU Multi 64Bit
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
Intel Core i7-7500U
360 Points +9%
Dell Latitude 7280
Intel Core i7-7600U
351 Points +6%
Lenovo ThinkPad X270-20HMS00T00
Intel Core i5-7200U
330 Points
HP EliteBook 820 G4 Z2V72ET
Intel Core i7-7500U
329 Points 0%
Lenovo ThinkPad X260-20F6007RGE
Intel Core i7-6500U
324 Points -2%
Dell XPS 13 9360 FHD i5
Intel Core i5-7200U
318 Points -4%
Cinebench R15 OpenGL 64Bit
38.45 fps
Cinebench R15 Ref. Match 64Bit
97.7 %
Cinebench R15 CPU Multi 64Bit
330 Points
Cinebench R15 CPU Single 64Bit
129 Points
Ajuda
PCMark 8
Home Score Accelerated v2
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
HD Graphics 620, i7-7500U, Samsung PM961 NVMe MZVLW512HMJP
4025 Points +13%
Dell Latitude 7280
HD Graphics 620, i7-7600U, SanDisk X400 M.2 2280 256GB
3667 Points +3%
HP EliteBook 820 G4 Z2V72ET
HD Graphics 620, i7-7500U, Samsung PM951 NVMe MZVLV512
3660 Points +2%
Lenovo ThinkPad X270-20HMS00T00
HD Graphics 620, i5-7200U, Toshiba NVMe THNSF5512GPUK
3575 Points
Dell XPS 13 9360 FHD i5
HD Graphics 620, i5-7200U, Toshiba NVMe THNSN5256GPUK
3535 Points -1%
Lenovo ThinkPad X260-20F6007RGE
HD Graphics 520, 6500U, Liteonit LCH-512V2S
3284 Points -8%
Work Score Accelerated v2
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
HD Graphics 620, i7-7500U, Samsung PM961 NVMe MZVLW512HMJP
4978 Points +7%
Dell Latitude 7280
HD Graphics 620, i7-7600U, SanDisk X400 M.2 2280 256GB
4957 Points +6%
HP EliteBook 820 G4 Z2V72ET
HD Graphics 620, i7-7500U, Samsung PM951 NVMe MZVLV512
4824 Points +4%
Lenovo ThinkPad X270-20HMS00T00
HD Graphics 620, i5-7200U, Toshiba NVMe THNSF5512GPUK
4660 Points
Dell XPS 13 9360 FHD i5
HD Graphics 620, i5-7200U, Toshiba NVMe THNSN5256GPUK
4568 Points -2%
Lenovo ThinkPad X260-20F6007RGE
HD Graphics 520, 6500U, Liteonit LCH-512V2S
4341 Points -7%
PCMark 8 Home Score Accelerated v2
3575 pontos
PCMark 8 Work Score Accelerated v2
4660 pontos
Ajuda
Lenovo ThinkPad X270-20HMS00T00
Toshiba NVMe THNSF5512GPUK
Dell Latitude 7280
SanDisk X400 M.2 2280 256GB
HP EliteBook 820 G4 Z2V72ET
Samsung PM951 NVMe MZVLV512
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
Samsung PM961 NVMe MZVLW512HMJP
Dell XPS 13 9360 FHD i5
Toshiba NVMe THNSN5256GPUK
Lenovo ThinkPad X260-20F6007RGE
Liteonit LCH-512V2S
CrystalDiskMark 3.0
-45%
5%
43%
-12%
-42%
Read Seq
1190
470.8
-60%
1315
11%
1827
54%
1233
4%
499.6
-58%
Write Seq
985
477.4
-52%
594
-40%
1383
40%
733
-26%
403
-59%
Read 512
858
370.1
-57%
661
-23%
814
-5%
1036
21%
322.9
-62%
Write 512
528
323.2
-39%
594
13%
1098
108%
439.9
-17%
372.4
-29%
Read 4k
35.27
30.23
-14%
42.87
22%
61
73%
29.31
-17%
27.22
-23%
Write 4k
124.5
59.5
-52%
151.6
22%
172.2
38%
116.9
-6%
83.6
-33%
Read 4k QD32
495.3
344.4
-30%
568
15%
601
21%
479.2
-3%
316.5
-36%
Write 4k QD32
418.3
183
-56%
491.7
18%
495.6
18%
218.3
-48%
273.1
-35%
Toshiba NVMe THNSF5512GPUK
Sequential Read: 1190 MB/s
Sequential Write: 985 MB/s
512K Read: 858 MB/s
512K Write: 528 MB/s
4K Read: 35.27 MB/s
4K Write: 124.5 MB/s
4K QD32 Read: 495.3 MB/s
4K QD32 Write: 418.3 MB/s
3DMark 11 - 1280x720 Performance GPU
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
Intel HD Graphics 620, Intel Core i7-7500U
1641 Points +15%
Dell XPS 13 9360 FHD i5
Intel HD Graphics 620, Intel Core i5-7200U
1545 Points +8%
HP EliteBook 820 G4 Z2V72ET
Intel HD Graphics 620, Intel Core i7-7500U
1515 Points +6%
Dell Latitude 7280
Intel HD Graphics 620, Intel Core i7-7600U
1442 Points +1%
Lenovo ThinkPad X270-20HMS00T00
Intel HD Graphics 620, Intel Core i5-7200U
1426 Points
Lenovo ThinkPad X260-20F6007RGE
Intel HD Graphics 520, Intel Core i7-6500U
1268 Points -11%
3DMark
1280x720 Cloud Gate Standard Graphics
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
Intel HD Graphics 620, Intel Core i7-7500U
8971 Points +38%
Dell XPS 13 9360 FHD i5
Intel HD Graphics 620, Intel Core i5-7200U
8177 Points +26%
HP EliteBook 820 G4 Z2V72ET
Intel HD Graphics 620, Intel Core i7-7500U
7618 Points +18%
Dell Latitude 7280
Intel HD Graphics 620, Intel Core i7-7600U
7032 Points +8%
Lenovo ThinkPad X270-20HMS00T00
Intel HD Graphics 620, Intel Core i5-7200U
6483 Points
Lenovo ThinkPad X260-20F6007RGE
Intel HD Graphics 520, Intel Core i7-6500U
6287 Points -3%
1920x1080 Fire Strike Graphics
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
Intel HD Graphics 620, Intel Core i7-7500U
1093 Points +39%
Dell XPS 13 9360 FHD i5
Intel HD Graphics 620, Intel Core i5-7200U
963 Points +22%
HP EliteBook 820 G4 Z2V72ET
Intel HD Graphics 620, Intel Core i7-7500U
886 Points +12%
Dell Latitude 7280
Intel HD Graphics 620, Intel Core i7-7600U
819 Points +4%
Lenovo ThinkPad X260-20F6007RGE
Intel HD Graphics 520, Intel Core i7-6500U
791 Points 0%
Lenovo ThinkPad X270-20HMS00T00
Intel HD Graphics 620, Intel Core i5-7200U
789 Points
3DMark 11 Performance
1543 pontos
3DMark Cloud Gate Standard Score
5519 pontos
3DMark Fire Strike Score
739 pontos
Ajuda
baixomédiaaltoultra
BioShock Infinite (2013) 42.8 25.3 20.8 6.5
Rise of the Tomb Raider (2016) 19.1
Civilization VI (2016) 30.7 10.3

Barulho

Ocioso
29 / 29 / 30.4 dB
Carga
34.1 / 37.6 dB
  red to green bar
 
 
30 dB
silencioso
40 dB(A)
audível
50 dB(A)
ruidosamente alto
 
min: dark, med: mid, max: light   Audix TM1, Arta (15 cm de distância)   environment noise: 29 dB(A)
dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2033.330.833.133.232.833.32532.630.232.135.430.232.63130.227.93233.729.230.24029.826.428.931.327.929.85032.426.328.330.227.332.46326.624.625.627.525.226.68025.526.326.127.525.725.51002625.925.724.625.22612524.824.223.625.423.324.816023.922.822.622.722.123.920023.323.422.422.421.923.325023.223.821.922.520.823.231525.322.3222219.525.340022.321.22120.719.522.350022.42119.719.918.422.463024.522.520.919.21824.580024.422.120.618.317.124.4100024.821.219.918.21624.8125025.221.820.317.516.125.2160026.822.721.318.815.926.8200026.423.8221915.926.4250026.523.521.918.315.826.5315026.62321.417.216.226.6400027.822.619.416.916.327.8500026.621.119.217.416.626.6630024.220.118.617.317.124.2800022.118.917.717.217.122.11000019.617.617.517.317.319.6125001817.417.217.217.1181600017.417.117.11716.917.4SPL37.634.132.530.42937.6N2.721.71.41.22.7median 24.5median 22.3median 20.9median 18.3median 17.1median 24.5Delta1.921.91.81.81.936.936.633.235.836.934.236.833.633.334.232.832.131.932.632.830.931.331.531.330.929.230.930.329.929.229.130.830.931.129.128.828.428.228.228.827.227.72828.327.225.826.326.725.325.826.125.925.825.626.12425.125.424.92423.624.523.523.523.623.123.922.922.923.121.52321.821.821.520.9222220.920.920.221.321.119.920.219.622.722.119.319.619.224.52318.919.218.321.920.718.218.31823.321.818.21817.724.522.917.817.717.827.724.217.617.817.72421.717.617.717.521.520.117.617.517.721.720.717.617.717.720.218.817.817.717.919.118.317.817.917.918.317.917.717.917.718.617.817.517.717.918.717.917.717.930.835.433.730.830.81.52.221.51.5median 18.3median 23median 21.8median 18.2median 18.32.31.71.92.42.3hearing rangehide median Fan NoiseLenovo ThinkPad X270-20HMS00T00HP EliteBook 820 G4 Z2V72ET
top (idle)
top (idle)
bottom (idle)
bottom (idle)
top (under load)
top (under load)
bottom (under load)
bottom (under load)
Carga Máxima
 52.9 °C50.7 °C37.8 °C 
 51.1 °C47.9 °C37.2 °C 
 38.5 °C30.8 °C27 °C 
Máximo: 52.9 °C
Médio: 41.5 °C
38.9 °C54 °C57.8 °C
37 °C48.1 °C57.1 °C
25.2 °C28.5 °C39.1 °C
Máximo: 57.8 °C
Médio: 42.9 °C
alimentação elétrica  42.2 °C | Temperatura do quarto 21.3 °C | Voltcraft IR-900
(-) The average temperature for the upper side under maximal load is 41.5 °C / 107 F, compared to the average of 29.5 °C / 85 F for the devices in the class Office.
(-) The maximum temperature on the upper side is 52.9 °C / 127 F, compared to the average of 34.3 °C / 94 F, ranging from 21.2 to 62.5 °C for the class Office.
(-) The bottom heats up to a maximum of 57.8 °C / 136 F, compared to the average of 36.8 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 24.1 °C / 75 F, compared to the device average of 29.5 °C / 85 F.
(±) The palmrests and touchpad can get very hot to the touch with a maximum of 38.5 °C / 101.3 F.
(-) The average temperature of the palmrest area of similar devices was 27.7 °C / 81.9 F (-10.8 °C / -19.4 F).
dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2035.331.42534.433.43131.731.24029.829.35028.228.56325.928802628.810024.627.212524.528.61602328.220022.83125021.437.231520.147.740019.551.850018.9506301851.380017.454.8100017.353.5125016.654.6160016.652.9200016.453.4250016.454.2315016.354400016.653.2500016.958.8630016.958.9800017.354.51000017.350.91250017.252.21600017.150SPL29.366.8N1.221.3median 17.3median 52.2Delta1.46.235.335.132.931.831.83236.535.132.428.93328.936.328.848.32761.52752.924.860.92462.822.763.32269.521.267.82174.82075.919.472.718.97117.770.117.86917.671.817.668.117.671.417.673.717.670.417.571.617.671.617.669.617.459.717.583.630.662.51.5median 69.6median 17.84.72.4hearing rangehide median Pink NoiseLenovo ThinkPad X270-20HMS00T00Apple MacBook 12 (Early 2016) 1.1 GHz
Lenovo ThinkPad X270-20HMS00T00 audio analysis

(-) | not very loud speakers (66.8 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 18.8% lower than median
(±) | linearity of bass is average (11.1% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 1.5% away from median
(+) | mids are linear (5.4% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 3.1% away from median
(+) | highs are linear (6.4% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (22.3% difference to median)
Compared to same class
» 55% of all tested devices in this class were better, 10% similar, 36% worse
» The best had a delta of 7%, average was 22%, worst was 53%
Compared to all devices tested
» 61% of all tested devices were better, 7% similar, 32% worse
» The best had a delta of 4%, average was 25%, worst was 134%

Apple MacBook 12 (Early 2016) 1.1 GHz audio analysis

(+) | speakers can play relatively loud (83.6 dB)
Bass 100 - 315 Hz
(±) | reduced bass - on average 11.3% lower than median
(±) | linearity of bass is average (14.2% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 2.4% away from median
(+) | mids are linear (5.5% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 2% away from median
(+) | highs are linear (4.5% delta to prev. frequency)
Overall 100 - 16.000 Hz
(+) | overall sound is linear (10.2% difference to median)
Compared to same class
» 6% of all tested devices in this class were better, 2% similar, 92% worse
» The best had a delta of 5%, average was 19%, worst was 53%
Compared to all devices tested
» 4% of all tested devices were better, 1% similar, 95% worse
» The best had a delta of 4%, average was 25%, worst was 134%

Consumo de energia
desligadodarklight 0.28 / 0.35 Watt
Ociosodarkmidlight 3.5 / 5.8 / 7.6 Watt
Carga midlight 33.2 / 40.4 Watt
 color bar
Key: min: dark, med: mid, max: light        Metrahit Energy
Lenovo ThinkPad X270-20HMS00T00
i5-7200U, HD Graphics 620, Toshiba NVMe THNSF5512GPUK, IPS LED, 1920x1080, 12.5"
Dell Latitude 7280
i7-7600U, HD Graphics 620, SanDisk X400 M.2 2280 256GB, IPS, 1920x1080, 12.5"
HP EliteBook 820 G4 Z2V72ET
i7-7500U, HD Graphics 620, Samsung PM951 NVMe MZVLV512, IPS, 1920x1080, 12.5"
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
i7-7500U, HD Graphics 620, Samsung PM961 NVMe MZVLW512HMJP, IPS, 1920x1080, 14"
Dell XPS 13 9360 FHD i5
i5-7200U, HD Graphics 620, Toshiba NVMe THNSN5256GPUK, IPS, 1920x1080, 13.3"
Lenovo ThinkPad X260-20F6007RGE
6500U, HD Graphics 520, Liteonit LCH-512V2S, IPS, 1920x1080, 12.5"
Power Consumption
11%
19%
-16%
21%
5%
Idle Minimum *
3.5
4.28
-22%
2.7
23%
3.84
-10%
4.1
-17%
3.5
-0%
Idle Average *
5.8
5.11
12%
4.8
17%
6.3
-9%
4.2
28%
5.5
5%
Idle Maximum *
7.6
5.49
28%
6.6
13%
8.6
-13%
5.1
33%
6.7
12%
Load Average *
33.2
29.83
10%
28.5
14%
41.9
-26%
22.1
33%
28.9
13%
Load Maximum *
40.4
30.05
26%
29
28%
48.7
-21%
29.4
27%
42.1
-4%

* ... smaller is better

Tempo de Execução da Bateria
Ocioso (sem WLAN, min brilho)
17h 03min
WiFi Websurfing (Edge)
5h 24min
Big Buck Bunny H.264 1080p
6h 47min
Carga (máximo brilho)
1h 44min
Lenovo ThinkPad X270-20HMS00T00
i5-7200U, HD Graphics 620, 46 Wh
Dell Latitude 7280
i7-7600U, HD Graphics 620, 60 Wh
HP EliteBook 820 G4 Z2V72ET
i7-7500U, HD Graphics 620, 49 Wh
Lenovo ThinkPad X1 Carbon 2017-20HQS03P00
i7-7500U, HD Graphics 620, 57 Wh
Dell XPS 13 9360 FHD i5
i5-7200U, HD Graphics 620, 60 Wh
Lenovo ThinkPad X260-20F6007RGE
6500U, HD Graphics 520, 46 Wh
Battery Runtime
72%
59%
39%
62%
13%
Reader / Idle
1023
1553
52%
1346
32%
1252
22%
1295
27%
953
-7%
H.264
407
532
31%
711
75%
466
14%
WiFi v1.3
324
682
110%
566
75%
496
53%
677
109%
501
55%
Load
104
159
53%
205
97%
110
6%
157
51%
92
-12%

Esta é a quarta vez que a Lenovo reutilizou  mesma carcaça. Como é sempre com os ThinkPads, os ótimos dispositivos de entrada, bem como o recurso PowerBridge – que basicamente não têm oponentes reais - são pros definitivos. Considerando o seu tamanho, o X270 possui muitas portas, o que significa que é muito flexível para usar. O pequeno tamanho também significa que é fácil e confortável de manusear. Neste respeito, não há diferenças com seus predecessores – depois de tudo é basicamente o mesmo aparelho.


Infelizmente, a Lenovo estragou algumas áreas do X270. Primeiro que nada, o sistema de resfriamento: É um pouco alarmante que um aparelho equipado com um processador ULV atinja 60°C (140°F) de temperatura na superfície - apesar de que a ventoinha irritante esteja funcionando muito frequentemente. Outro ponto negativo é a tela full HD, que é significantemente mais escura que seu predecessor, com uma similar baixa cobertura do espaço de cores. As fraquezas na construção também são similares para a aqueles das versões prévias. O design da manutenção já era um  problema para o X260: não é nada agradável abrir a pare inferior. Surpreendentemente, as bateria externas de 3 células do computador também oferecem durações de bateria mais curtas que as do seu predecessor.

A série Lenovo ThinkPad X2xx precisa de uma reforma urgentemente. Devido aos muitos pequenos problemas, não podemos recomendar o X270.

Se você não precisar de um portátil compacto que tem uma configuração flexível da bateria (PowerBridge), não podemos realmente recomendar o ThinkPad X270. Isto não se deve apenas aos vários problemas descritos acima – embora apenas esses seriam suficiente para que recomendemos dar uma olhada nos concorrentes diretos como o HP EliteBook 820 G4 e Dell Latitude 7280. Em geral, é difícil encontrar motivos para comprar o X270, a menos que precise do PowerBridge e de alguns recursos que são particularmente importantes para grandes empresas (smart card, porta docking, Ethernet). O Dell XPS 13 e o maior concorrente interno da Lenovo, o ThinkPad X1 Carbon, por exemplo, são modelos que oferecem maior qualidade e uma tela maior, enquanto é mais portável. Isto faz questionar toda a existência dos subportáteis. Um argumento pode ser o preço – embora os subportáteis clássicos de 12 polegadas também não são realmente de baixo custo. 

Pro

+ Dispositivos de entrada ThinkPad confortáveis
+ Compacto e bom para manusear
+ Uso flexível a da bateria graças ao PowerBridge
+ Muitas portas para um portátil compacto

Contra

- Algumas fraquezas na fabricação
- Esquenta sob uso intenso
- A ventoinha funciona com muita frequência
- Tela mais escura que a do predecessor
- Baixa cobertura do espaço de cores
- Manutenção difícil
- Duração pobre da bateria
In review: Lenovo ThinkPad X270. Test unit provided by Campuspoint.de
In review: Lenovo ThinkPad X270. Test unit provided by Campuspoint.de

This is the fourth time Lenovo has reused the same case. As always with ThinkPads, the great input devices, as well as the PowerBridge feature – which basically has not real competitors - are definite pros. Considering its size, the X270 has a lot of ports, which means that it is very flexible to use. The small size also means that it is easy and comfortable to handle. In this respect, there are no differences to its predecessors – after all it is basically the same device.


Unfortunately, Lenovo did mess up in some areas of the X270. First of all, the cooling system: It is a little alarming that a device equipped with a ULV processor reaches 60°C (140°F) surface temperature - despite the cooling fan running annoyingly often. Another downside is the full HD display, which is significantly darker than its predecessor's, with a similar low color space coverage. The weaknesses in manufacturing are also similar to those of the previous versions. The maintenance design was already an issue for the X260: it is no fun to open the BaseCover. Surprisingly, the computer's smaller external 3-cell batteries also offer shorter battery life than that of its predecessor.

Lenovo's ThinkPad X2xx series urgently needs a makeover. Due to the many little problems, we cannot recommend the X270.

If you do not absolutely need a compact notebook which has a flexible battery configuration (PowerBridge), we cannot really recommend the ThinkPad X270. This is not just because of the various problems described above – although those alone would suffice for us to recommend taking a look at the direct competitors HP EliteBook 820 G4 and Dell Latitude 7280. General, it is difficult to find reasons for buying the X270, unless you need the PowerBridge and some features that are particularly important for big companies (smart card, docking port, Ethernet). The Dell XPS 13 and Lenovo’s largest in-house competitor, the ThinkPad X1 Carbon, for example, are models that offer higher quality and a bigger display, while still being very portable. That calls into question the whole existence of subnotebooks. One argument might be the price – although the classic 12-inch subnotebooks are not really low-cost either. 

Lenovo ThinkPad X270-20HMS00T00 - 03/29/2017 v6 (old)
Benjamin Herzig

Acabamento
78 / 98 → 79%
Teclado
89%
Mouse
88%
Conectividade
63 / 80 → 78%
Peso
71 / 20-67 → 100%
Bateria
86%
Pantalha
85%
Desempenho do jogos
55 / 68 → 81%
Desempenho da aplicação
89 / 92 → 97%
Temperatura
79%
Ruído
90%
Audio
50%
Camera
45 / 85 → 53%
Médio
74%
85%
Office - Médio equilibrado

Price comparison

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> Análises e revisões de portáteis e celulares > Análises > Análises > Breve Análise do Portátil Lenovo ThinkPad X270 (Core i5, Full HD)
Benjamin Herzig, 2017-04-16 (Update: 2017-04-17)