Compare phones
| Global Score | |
| 75.3 | 78 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 9.0 Pie, 8.0 Oreo, 7.1 Nougat | -- |
| -- | 2018-07-27 |
| 5.97 x 2.95 x 0.31 inches | 6.25 x 2.97 x 0.29 inches |
| 6.00 ounces | 5.93 ounces |
| Black, Gold and Rose gold | Black, Blue, Gold, Pink and Red |
| Metal | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1920 x 1080 pixels (Full HD) | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 401 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-T830 MP1 GPU | Adreno 512 GPU |
| 8.73 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 12.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 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 |
| 9.13 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.3 |
| Battery Life | |
| 3300mAh Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 4.96 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Xiaomi Mi A2 is a bit better than Galaxy J7 Prime 2, getting a score of 78 against 75.3. Xiaomi Mi A2's construction is just a bit lighter and just a bit thinner than Galaxy J7 Prime 2. The Xiaomi Mi A2 has a bit more vivid screen than Galaxy J7 Prime 2, because it has a slightly better resolution of 1080 x 2160 pixels, a little bit larger display and a bit higher display density.
Xiaomi Mi A2 features a bit more powerful CPU than Galaxy J7 Prime 2, and although they both have a Octa-Core processing unit, the Xiaomi Mi A2 also has a larger amount of RAM. Xiaomi Mi A2 features a quite bigger storage for games and applications than Samsung Galaxy J7 Prime 2, because although it has no external SD slot, it also counts with 96 GB more internal memory capacity.
The Xiaomi Mi A2 has a bit better camera than Galaxy J7 Prime 2, because although it has a lesser MP resolution camera, it also counts with a larger diafragm aperture to capture better photography in poorly lited environments, a much higher 3840x2160 video quality and a larger camera sensor capturing more light and vivid colors.
Samsung Galaxy J7 Prime 2 counts with just a little better battery performance than Xiaomi Mi A2, because it has a 10 percent larger battery capacity.
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