Compare phones
| Global Score | |
| 78 | 76.9 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 9.0 Pie, 7.1 Nougat |
| 2018-07-27 | 2018-01-09 |
| 6.25 x 2.97 x 0.29 inches | 5.97 x 2.95 x 0.31 inches |
| 5.93 ounces | 6.00 ounces |
| Black, Blue, Gold, Pink and Red | 16 777 216 |
| Aluminum | Metal |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6 inches | 5.5 inches |
| 2160 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | TFT |
| 402 pixels per inch | 401 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.9 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Samsung Exynos 7 Octa 7870 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 512 GPU | Mali-T830 MP1 GPU |
| 9.27 | 8.82 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 10.78 |
| Camera | |
| 12.00 MP + 20.00 MP | 13.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 27.00mm focal length |
| 0.34 inches (1/2.9") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 9.79 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 6.1 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Mi A2 is just a bit better than the Galaxy On7 Prime, getting a 78 score against 76.9. Xiaomi Mi A2's construction is just a little lighter and just a little thinner than Galaxy On7 Prime, although both were released with only 7 months difference. Xiaomi Mi A2 has a bit more vivid screen than Samsung Galaxy On7 Prime, because it has a quite larger display, a bit higher number of pixels in each inch in the screen and a quite better resolution of 1080 x 2160px.
The Galaxy On7 Prime features a slightly better memory capacity for games and applications than Xiaomi Mi A2, because although it has only 64 GB internal storage capacity, it also counts with a slot for SD memory cards that allows a maximum of 256 GB. Xiaomi Mi A2 has a bit better performance than Samsung Galaxy On7 Prime, and although they both have 8 cores, the Xiaomi Mi A2 also has 2 GB more RAM memory.
The Galaxy On7 Prime features just a bit longer battery lifetime than Xiaomi Mi A2, because it has 3300mAh of battery capacity instead of 3010mAh. Xiaomi Mi A2 shoots just a bit better photographs and videos than Galaxy On7 Prime, because although it has a back camera with less mega-pixels, it also counts with a larger camera sensor which gives a higher photo and video quality, a bigger aperture to capture better low light photography and videos and a much higher (4K) video resolution.
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