| Global Score | |
| 75.4 | 78 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 4.4.4 | -- |
| 2015-01-11 | 2018-07-27 |
| 5.94 x 3.00 x 0.25 inches | 6.25 x 2.97 x 0.29 inches |
| 4.97 ounces | 5.93 ounces |
| Blue, Gold and White | Black, Blue, Gold, Pink and Red |
| Metal | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 360.00 | -- |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1080 x 1920 pixels (Full HD) | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 401 pixels per inch | 402 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 615 8939 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| 64-bit ARM Cortex-A53 (Quad-Core 1500 MHz + Quad-Core 1000 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 2 GB (800 MHz) RAM | 6 GB RAM |
| Adreno 405 (500 MHz) GPU | Adreno 512 GPU |
| 9.45 | 9.27 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | No SD card slot |
| 6.16 | 10.1 |
| Camera | |
| 13.00 MP + 5.00 MP | 12.00 MP + 20.00 MP |
| -- | f/1.80 aperture |
| -- | 0.34 inches (1/2.9") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 8.03 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.3 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 4.96 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Xiaomi Mi A2 is a little bit better than Samsung Galaxy A7, having a 78 score against 75.4. Xiaomi Mi A2 is a much newer device than the Samsung Galaxy A7, although it's somewhat heavier and somewhat thicker. The Galaxy A7 features just a little better processing power than Xiaomi Mi A2, because although it has lesser RAM memory, and they both have 8 cores, the Galaxy A7 also counts with an extra graphics processing unit and a 64 bits processing unit.
The Samsung Galaxy A7 counts with a much better display than Xiaomi Mi A2, although it has a little lower 1920 x 1080 resolution, a bit smaller screen and a little inferior pixels quantity per display inch. Xiaomi Mi A2 features a superior memory for applications and games than Samsung Galaxy A7, because although it has no external SD slot, it also counts with 112 GB more internal memory capacity.
The Xiaomi Mi A2 features a little better battery performance than Galaxy A7, because it has 3010mAh of battery capacity instead of 2600mAh. The Xiaomi Mi A2 features a very superior camera than Galaxy A7, because although it has a worse 12 mega pixels resolution back camera, it also counts with a way higher 3840x2160 video definition.
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