Breve Análise do Smartphone Samsung Galaxy A40
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Networking | |
iperf3 transmit AX12 | |
Samsung Galaxy A40 | |
Gigaset GS280 | |
Xiaomi Redmi Note 7 | |
Samsung Galaxy A6 2018 | |
Samsung Galaxy M20 | |
iperf3 receive AX12 | |
Xiaomi Redmi Note 7 | |
Samsung Galaxy A40 | |
Gigaset GS280 | |
Samsung Galaxy A6 2018 | |
Samsung Galaxy M20 |
|
iluminação: 94 %
iluminação com acumulador: 358 cd/m²
Contraste: ∞:1 (Preto: 0 cd/m²)
ΔE Color 7.4 | 0.5-29.43 Ø4.92
ΔE Greyscale 4 | 0.5-98 Ø5.2
142.6% sRGB (Calman 2D)
Gamma: 2.084
Samsung Galaxy A40 Super AMOLED, 2340x1080, 5.9" | Samsung Galaxy A6 2018 Super AMOLED, 1480x720, 5.6" | Samsung Galaxy M20 PLS TFT, 2340x1080, 6.3" | Xiaomi Redmi Note 7 IPS, 2340x1080, 6.3" | Gigaset GS280 IPS, 2160x1080, 5.7" | |
---|---|---|---|---|---|
Screen | 34% | 4% | 41% | 6% | |
Brightness middle | 358 | 453 27% | 452 26% | 541 51% | 472 32% |
Brightness | 370 | 459 24% | 445 20% | 540 46% | 473 28% |
Brightness Distribution | 94 | 93 -1% | 92 -2% | 91 -3% | 87 -7% |
Black Level * | 0.41 | 0.33 | 0.28 | ||
Colorchecker dE 2000 * | 7.4 | 2.6 65% | 5.3 28% | 2.7 64% | 4.7 36% |
Colorchecker dE 2000 max. * | 12.5 | 9.2 26% | 9.5 24% | 4.6 63% | 9.6 23% |
Greyscale dE 2000 * | 4 | 1.6 60% | 6.8 -70% | 3.1 22% | 7 -75% |
Gamma | 2.084 106% | 2.07 106% | 2.23 99% | 2.26 97% | 2.26 97% |
CCT | 7078 92% | 6356 102% | 8355 78% | 6853 95% | 7730 84% |
Contrast | 1102 | 1639 | 1686 |
* ... smaller is better
Screen Flickering / PWM (Pulse-Width Modulation)
Screen flickering / PWM detected | 245 Hz | ||
The display backlight flickers at 245 Hz (worst case, e.g., utilizing PWM) . The frequency of 245 Hz is relatively low, so sensitive users will likely notice flickering and experience eyestrain at the stated brightness setting and below. In comparison: 53 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 8746 (minimum: 5 - maximum: 343500) Hz was measured. |
Display Response Times
↔ Response Time Black to White | ||
---|---|---|
8 ms ... rise ↗ and fall ↘ combined | ↗ 5 ms rise | |
↘ 3 ms fall | ||
The screen shows fast response rates in our tests and should be suited for gaming. In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 18 % of all devices are better. This means that the measured response time is better than the average of all tested devices (21 ms). | ||
↔ Response Time 50% Grey to 80% Grey | ||
10 ms ... rise ↗ and fall ↘ combined | ↗ 5 ms rise | |
↘ 5 ms fall | ||
The screen shows good response rates in our tests, but may be too slow for competitive gamers. In comparison, all tested devices range from 0.165 (minimum) to 636 (maximum) ms. » 20 % of all devices are better. This means that the measured response time is better than the average of all tested devices (32.9 ms). |
PCMark for Android | |
Work performance score (sort by value) | |
Samsung Galaxy A40 | |
Samsung Galaxy A6 2018 | |
Samsung Galaxy M20 | |
Xiaomi Redmi Note 7 | |
Gigaset GS280 | |
Average Samsung Exynos 7904 (5802 - 6923, n=4) | |
Work 2.0 performance score (sort by value) | |
Samsung Galaxy A40 | |
Samsung Galaxy A6 2018 | |
Samsung Galaxy M20 | |
Xiaomi Redmi Note 7 | |
Gigaset GS280 | |
Average Samsung Exynos 7904 (5269 - 5474, n=4) |
Basemark GPU 1.1 | |
1920x1080 Vulkan Medium Offscreen (sort by value) | |
Samsung Galaxy A40 | |
Average Samsung Exynos 7904 () | |
Vulkan Medium Native (sort by value) | |
Samsung Galaxy A40 | |
Average Samsung Exynos 7904 () | |
1920x1080 OpenGL Medium Offscreen (sort by value) | |
Samsung Galaxy A40 | |
Average Samsung Exynos 7904 (6.21 - 8.72, n=2) |
AnTuTu v7 - Total Score (sort by value) | |
Samsung Galaxy A40 | |
Samsung Galaxy A6 2018 | |
Samsung Galaxy M20 | |
Xiaomi Redmi Note 7 | |
Gigaset GS280 | |
Average Samsung Exynos 7904 (101367 - 109906, n=4) |
VRMark - Amber Room (sort by value) | |
Samsung Galaxy A40 | |
Average Samsung Exynos 7904 () | |
Average of class Smartphone (2523 - 10071, n=6, last 2 years) |
Basemark ES 3.1 / Metal - offscreen Overall Score (sort by value) | |
Samsung Galaxy A40 | |
Average Samsung Exynos 7904 (241 - 301, n=2) | |
Average of class Smartphone (205 - 7616, n=56, last 2 years) |
Jetstream 2 - Total Score | |
Average of class Smartphone (13.8 - 387, n=161, last 2 years) | |
Average Samsung Exynos 7904 (22.1 - 25.7, n=4) | |
Samsung Galaxy A40 (Chrome 73) | |
Samsung Galaxy M20 (Samsung Brwoser 9.2) | |
Gigaset GS280 (Chrome 72) |
Speedometer 2.0 - Result | |
Average of class Smartphone (15.2 - 569, n=146, last 2 years) | |
Samsung Galaxy A40 (Chrome 73) | |
Average Samsung Exynos 7904 (19.3 - 24.1, n=4) | |
Samsung Galaxy M20 |
WebXPRT 3 - Overall | |
Average of class Smartphone (38 - 347, n=79, last 2 years) | |
Xiaomi Redmi Note 7 (Chrome 72) | |
Samsung Galaxy M20 | |
Samsung Galaxy A40 (Chrome 73) | |
Average Samsung Exynos 7904 (43 - 56, n=4) | |
Samsung Galaxy A6 2018 (Chrome 64.0.3282.137) |
Octane V2 - Total Score | |
Average of class Smartphone (2228 - 100368, n=203, last 2 years) | |
Xiaomi Redmi Note 7 (Chrome 72) | |
Samsung Galaxy M20 | |
Average Samsung Exynos 7904 (7798 - 9087, n=4) | |
Samsung Galaxy A40 (Chrome 73) | |
Samsung Galaxy A6 2018 (Chrome 64.0.3282.137) | |
Gigaset GS280 (Chrome 72) |
Mozilla Kraken 1.1 - Total | |
Gigaset GS280 (Chrome 72) | |
Samsung Galaxy A6 2018 (Chrome 64.0.3282.137) | |
Samsung Galaxy A40 (Chrome 73) | |
Average Samsung Exynos 7904 (3703 - 5707, n=4) | |
Xiaomi Redmi Note 7 (Chrome 72) | |
Samsung Galaxy M20 | |
Average of class Smartphone (277 - 28190, n=160, last 2 years) |
* ... smaller is better
Samsung Galaxy A40 | Samsung Galaxy A6 2018 | Samsung Galaxy M20 | Xiaomi Redmi Note 7 | Gigaset GS280 | Average 64 GB eMMC Flash | Average of class Smartphone | |
---|---|---|---|---|---|---|---|
AndroBench 3-5 | -19% | 43% | 21% | -14% | 29% | 1090% | |
Sequential Read 256KB | 295 | 208.4 -29% | 300 2% | 283.4 -4% | 281.8 -4% | 274 ? -7% | 1839 ? 523% |
Sequential Write 256KB | 99.6 | 100.6 1% | 137 38% | 204.7 106% | 104.4 5% | 176.2 ? 77% | 1425 ? 1331% |
Random Read 4KB | 75.7 | 24.54 -68% | 64 -15% | 82.9 10% | 44.26 -42% | 59.4 ? -22% | 277 ? 266% |
Random Write 4KB | 13.2 | 10.68 -19% | 44 233% | 16.06 22% | 9.83 -26% | 32 ? 142% | 309 ? 2241% |
Sequential Read 256KB SDCard | 81.2 ? | 81.4 ? 0% | 81.5 ? 0% | 83.2 ? 2% | 78.7 -3% | 77.4 ? -5% | |
Sequential Write 256KB SDCard | 65.2 ? | 65.7 ? 1% | 65.3 ? 0% | 59.5 ? -9% | 55.7 -15% | 58.3 ? -11% |
(±) The maximum temperature on the upper side is 42.4 °C / 108 F, compared to the average of 35.1 °C / 95 F, ranging from 21.9 to 63.2 °C for the class Smartphone.
(±) The bottom heats up to a maximum of 41.5 °C / 107 F, compared to the average of 33.9 °C / 93 F
(+) In idle usage, the average temperature for the upper side is 27.3 °C / 81 F, compared to the device average of 32.8 °C / 91 F.
Samsung Galaxy A40 audio analysis
(+) | speakers can play relatively loud (82.6 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 67.8% lower than median
(+) | bass is linear (0% delta to prev. frequency)
Mids 400 - 2000 Hz
(-) | nearly no mids - on average 67.8% lower than median
(+) | mids are linear (0% delta to prev. frequency)
Highs 2 - 16 kHz
(-) | nearly no highs - on average 67.8% lower than median
(+) | highs are linear (0% delta to prev. frequency)
Overall 100 - 16.000 Hz
(-) | overall sound is not linear (120.2% difference to median)
Compared to same class
» 88% of all tested devices in this class were better, 10% similar, 3% worse
» The best had a delta of 12%, average was 37%, worst was 134%
Compared to all devices tested
» 96% of all tested devices were better, 3% similar, 1% worse
» The best had a delta of 4%, average was 25%, worst was 134%
Samsung Galaxy A6 2018 audio analysis
(+) | speakers can play relatively loud (87 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 26.5% lower than median
(±) | linearity of bass is average (7.6% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 2.8% away from median
(+) | mids are linear (5.5% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 3.5% away from median
(+) | highs are linear (6.2% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (17.4% difference to median)
Compared to same class
» 9% of all tested devices in this class were better, 6% similar, 84% worse
» The best had a delta of 12%, average was 37%, worst was 134%
Compared to all devices tested
» 29% of all tested devices were better, 8% similar, 62% worse
» The best had a delta of 4%, average was 25%, worst was 134%
desligado | 0 / 0.1 Watt |
Ocioso | 0.8 / 1.4 / 2.3 Watt |
Carga |
7.4 / 8.6 Watt |
Key:
min: ,
med: ,
max: Metrahit Energy |
Samsung Galaxy A40 3100 mAh | Samsung Galaxy A6 2018 3000 mAh | Samsung Galaxy M20 5000 mAh | Xiaomi Redmi Note 7 4000 mAh | Gigaset GS280 5000 mAh | Average Samsung Exynos 7904 | Average of class Smartphone | |
---|---|---|---|---|---|---|---|
Power Consumption | 31% | -1% | 6% | -48% | -16% | 3% | |
Idle Minimum * | 0.8 | 0.81 -1% | 0.94 -18% | 0.61 24% | 1.88 -135% | 1.048 ? -31% | 0.894 ? -12% |
Idle Average * | 1.4 | 1.26 10% | 2.37 -69% | 1.95 -39% | 3.12 -123% | 2.51 ? -79% | 1.456 ? -4% |
Idle Maximum * | 2.3 | 1.3 43% | 2.42 -5% | 2.03 12% | 3.21 -40% | 2.8 ? -22% | 1.616 ? 30% |
Load Average * | 7.4 | 2.87 61% | 3.83 48% | 4.56 38% | 4.34 41% | 5.28 ? 29% | 6.45 ? 13% |
Load Maximum * | 8.6 | 4.82 44% | 5.07 41% | 9.15 -6% | 7.33 15% | 6.61 ? 23% | 9.8 ? -14% |
* ... smaller is better
Samsung Galaxy A40 3100 mAh | Samsung Galaxy A6 2018 3000 mAh | Samsung Galaxy M20 5000 mAh | Xiaomi Redmi Note 7 4000 mAh | Gigaset GS280 5000 mAh | |
---|---|---|---|---|---|
Battery Runtime | 1% | 24% | 11% | 12% | |
Reader / Idle | 1689 | 1616 -4% | 1904 13% | 1950 15% | |
H.264 | 825 | 868 5% | 1121 36% | 940 14% | |
WiFi v1.3 | 643 | 608 -5% | 928 44% | 768 19% | 719 12% |
Load | 277 | 301 9% | 288 4% | 259 -6% |
Pro
Contra
Verdict – A high quality for the lower mid-range
O Samsung Galaxy A40 é um smartphone compacto de gama média inferior que oferece muitas vantagens em relação ao seu antecessor, graças a um alto desempenho, uma carcaça elegante e uma câmera variável.
Todos os outros smartphones dentro de sua classe de preço agora também têm que competir com sua construção compacta e peso leve, com sua carcaça que é robusta e de alta qualidade ao mesmo tempo, e com suas capacidades de alto desempenho.
Algumas desvantagens menores resultam da tela escura, da recepção irregular do GPS e da qualidade da chamada, que é apenas medíocre. No entanto, o grande espaço de cor da tela, o sistema de câmera dupla com seu comprimento focal variável e a sólida duração da bateria garantem uma clara recomendação de compra para o Samsung Galaxy A40.
Um smartphone acessível de alta qualidade e alto desempenho de gama média baixa.
Em comparação com a série M mais acessível, a A40 distingue-se pela sua carcaça de maior qualidade, menor peso e formato reduzido. Aqueles que estão apenas procurando desempenho também podem pegar o M20, já que não há diferenças a esse respeito.
Samsung Galaxy A40
- 09/03/2022 v7 (old)
Florian Schmitt