Compare phones
| Global Score | |
| 72.8 | 79.2 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 15 | Android 11, 10, 9.0 Pie |
| -- | 2019-07-24 |
| -- | 6.04 x 2.83 x 0.33 inches |
| -- | 6.13 ounces |
| -- | Blue, Gray and White |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 7.8 inches | 6.1 inches |
| 2268 x 2440 pixels | 1560 x 720 pixels |
| AMOLED | Super AMOLED |
| 427 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8550 (4 nm) chipset | Qualcomm Snapdragon 665 chipset |
| processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 16 GB RAM | 4 GB RAM |
| Yes GPU | Adreno 610 GPU |
| 6.3 | 9.09 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 17.6 | 13.18 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.99 | 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 | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5700mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.36 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | 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
Xiaomi Mi A3 is a bit better than the OnePlus Open 2 (Rumored), having a 79.2 score against 72.8. Both phones we compare here work with Android OS, but Xiaomi Mi A3 has older 11 version and OnePlus Open 2 (Rumored) has Android 15. Xiaomi Mi A3 features a much powerful processor than OnePlus Open 2 (Rumored), although it has 12 GB lesser RAM, they both have the same number of cores.
OnePlus Open 2 (Rumored) has a little more vivid screen than Xiaomi Mi A3, because it has a bigger screen, a way better 2440 x 2268 pixels resolution and a much greater pixel number per inch of screen. The OnePlus Open 2 (Rumored) features a little bit better camera than Xiaomi Mi A3, and although they both have the same (4K) video definition and a back facing camera with a 48 mega pixels, the OnePlus Open 2 (Rumored) also has a larger aperture, a larger back-facing camera sensor capturing higher quality pictures and videos and faster 60 fps video frame rates.
The OnePlus Open 2 (Rumored) counts with a much better memory for games and applications than Xiaomi Mi A3, because although it has no external memory card slot, it also counts with 384 GB more internal storage capacity. OnePlus Open 2 (Rumored) has a much better battery performance than Xiaomi Mi A3, because it has a 5700mAh battery size.
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