Compare phones
| Global Score | |
| 73.1 | 79.2 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | Android 11, 10, 9.0 Pie |
| 2021-07-29 | 2019-07-24 |
| 6.26 x 2.88 x 0.32 inches | 6.04 x 2.83 x 0.33 inches |
| 6.67 ounces | 6.13 ounces |
| -- | Blue, Gray and White |
| Glass | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.1 inches |
| 2400 x 1080 pixels | 1560 x 720 pixels |
| AMOLED | Super AMOLED |
| 411 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 7.3 |
| Performance | |
| MediaTek Dimensity 1200 MT6893 chipset | Qualcomm Snapdragon 665 chipset |
| Cortex-A78, 64-bit, 6 nm (Octa-Core 3000 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G77 MC9 GPU | Adreno 610 GPU |
| 9.72 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 13.18 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.11 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Xiaomi Mi A3 has a general score of 79.2, which is just a bit better than the OnePlus Nord 2 5G's 73.1 global score. Both of these phones include the same Android 11 OS (operating system). The Xiaomi Mi A3 body is a little bit lighter than OnePlus Nord 2 5G, although it is a little bit thicker and was released many years before.
The OnePlus Nord 2 5G has just a bit better performance than Xiaomi Mi A3, and although they both have a Octa-Core processing unit, the OnePlus Nord 2 5G also has 2 GB more RAM. The OnePlus Nord 2 5G has a more vivid display than Xiaomi Mi A3, because it has a better display pixels density, a much better 1080 x 2400 resolution and a little bit larger screen.
Xiaomi Mi A3 has a superior storage capacity for apps and games than OnePlus Nord 2 5G, and although they both have the same 128 GB internal storage capacity, the Xiaomi Mi A3 also has an external SD slot that supports a maximum of 256 GB. OnePlus Nord 2 5G has a bit better battery performance than Xiaomi Mi A3, because it has a 12 percent bigger battery size.
Xiaomi Mi A3 takes slightly better photographs and videos than OnePlus Nord 2 5G, because although it has a worse video definition and a lesser MP resolution back camera, it also counts with a bigger aperture to capture better low light images.
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