Samsung Galaxy A40 vs Xiaomi Mi 9 SE vs Samsung Galaxy A Comparison
Smartphone 1

Samsung Galaxy A40
Smartphone 2

Xiaomi Mi 9 SE
Smartphone 3

Samsung Galaxy A
Compare Samsung Galaxy A40 and Xiaomi Mi 9 SE and Samsung Galaxy A
or
Common specs
Brand and model | Samsung Galaxy A40 | Xiaomi Mi 9 SE | Samsung Galaxy A |
Rating | 0) | (+0) | (+|
Release date | 2019, March | 2019, February | 2010, April |
Dimensions (HxWxD) | 144.4 x 69.2 x 7.9 mm | 5.69 x 5.69 x 2.72 in | 147.5 x 70.5 x 7.5 mm | 5.81 x 5.81 x 2.78 in | 119.5 x 59.8 x 12.5 mm | 4.7 x 4.7 x 2.35 in |
Weight | 140 g | 4.94 oz | 155 g | 5.47 oz | 128 g | 4.52 oz |
Body Build | Front glass, plastic body | ||
Case | buy from Amazon | buy from Amazon | |
Colors | Black, White, Blue, Coral | Violet, Blue, Gray | Deep Black, Cream White |
Battery | 3100 mAh, Non-removable Li-Po | 3070 mAh, Non-removable Li-Po | 1500 mAh, Removable Li-Ion |
Battery life |
Talking time - Up to 9 (3G) Music play - Up to 62 h |
Stand by time - Up to 560 h (2G) / Up to 450 h (3G) Talking time - Up to 13 h 20 min (2G) / Up to 7 h 30 min (3G) |
|
Approximate price | 220 EUR | 300 EUR | 100 EUR |
Check price | from Amazon | from Amazon |
Screen
Technology | Super AMOLED | Super AMOLED | Super AMOLED |
Touchscreen | capacitive touchscreen | capacitive touchscreen | capacitive touchscreen |
Display colors | 16M | 16M | 16M |
Screen size | 5.9" in | 5.97" in | 3.7" in |
Screen area | 85.5 cm2 | 87.5 cm2 | 39.0 cm2 |
Screen format | 19.5:9 (height:width) | 19.5:9 (height:width) | 5:3 (height:width) |
Screen to body ratio | 85.5% | 84.1% | 54.5% |
Screen resolution | 1080 x 2340 px | 1080 x 2340 px | 480 x 800 px |
Screen PPI /points per inch/ | 437 PPI | 432 PPI | 252 PPI |
Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 | Corning Gorilla Glass |
Other specs | - HDR | ||
Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
Rear camera, main | 16 MP, Dual | 48 MP, Triple | 5 MP, Single |
Camera specs | -16 MP, f/1.7, 26mm (wide), PDAF -5 MP, f/2.2, 13mm (ultrawide) |
-48 MP, f/1.8, 1/2'', 0.8µm, PDAF -13 MP, f/2.4, (ultrawide), 1.12µm -8 MP, f/2.4, (telephoto), 1.12µm, PDAF |
-5 MP, AF |
Functions | LED flash, panorama, HDR | Dual-LED flash, HDR, panorama | LED flash |
Video | 1080p@30fps | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps | 720p |
Front camera, selfie | 25 MP, Single | 20 MP, Single | 0.3 MP, Single |
Specifications | 25 MP, f/2.0, 25mm (wide) | 20 MP, f/2.0, 0.9µm | VGA videocall camera |
Functions | HDR | ||
Video | 1080p@30fps | 1080p@30fps |
Performance
Operating system - OS | Android 9.0 (Pie) | Android 9.0 (Pie) | Android 2.1 (Eclair) |
Chipset | - Exynos 7904 Octa (14 nm) | - Qualcomm SDM712 Snapdragon 712 (10 nm) | - TI OMAP 3430 |
CPU | - Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53) | - Octa-core 2.3 GHz | - 720 MHz Cortex-A8 |
GPU | Mali-G71 MP2 | Adreno 616 | PowerVR SGX530 |
External memory | microSD, up to 1 TB (dedicated slot) | No | microSD, up to 32 GB (dedicated slot), 8 GB included |
Internal memory | 64 GB, 4 GB RAM | 64/128 GB, 6 GB RAM | 1 GB, 384 MB RAM |
Benchmark
Antutu 8 Total | 127724 | 223441 | |
Antutu 7 Total | |||
GeekBench 6 Single Core | 274 | 438 | |
GeekBench 6 Multi Core | 849 | 1308 | |
GeekBench 6 OpenCL | 854 | 966 | |
GeekBench 6 Vulkan | 822 | 849 | |
GeekBench 5 Single Core | 263 | 405 | |
GeekBench 5 Multi-Core | 960 | 1451 | |
GeekBench 4 Single Core | 1870 | ||
GeekBench 4 Multi-Core | 5825 |
Communication and Connectivity
SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Mini-SIM |
Network | GSM / HSPA / LTE | GSM / CDMA / HSPA / LTE | GSM / HSPA |
Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
-2G - GSM 850 / 900 / 1800 / 1900 |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps | HSPA, LTE-A | HSPA 7.2/0.384 Mbps |
GPRS | Yes | Yes | Class 10 |
Edge | Yes | Yes | Class 10 |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n |
GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
NFC | Yes | Yes | |
USB | 3.1, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0 |
Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE, aptX HD | 2.1, A2DP |
Harmful irradiation |
SAR EU - 0.49 W/kg (head) 1.34 W/kg (body) |
SAR EU - 0.48 W/kg (head) |
Music and Audio
Radio | FM radio | No | No |
Headphone jack | Yes | No | Yes |
Others | - Active noise cancellation with dedicated mic | - Active noise cancellation with dedicated mic |
Other features
Sensors | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | - Fingerprint (under display), accelerometer, gyro, proximity, compass , Infrared port | - Accelerometer, proximity, compass |
Other extras |
- ANT+ - Fast battery charging 15W |
- Fast battery charging 18W |
- DMB TV -MP4/DivX/WMV/H.264 player -MP3/WAV/eAAC+ player -Document viewer |
Versions |
- Versions: SM-A405F/DS, SM-A405FN/DS (Global), SM-A405FM/DS |
- For South Korea |