Compare phones
| Global Score | |
| 73.9 | 83.2 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 11 | -- |
| 2021-09-09 | 2019-03-06 |
| 6.17 x 2.84 x 0.30 inches | 6.20 x 2.94 x 0.30 inches |
| 6.42 ounces | 6.10 ounces |
| Aurora and Stellar Black | Black, Blue and Purple |
| -- | Glass (Corning Gorilla Glass 5) and Metal |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 411 pixels per inch | 403 pixels per inch |
| 750 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 8.6 |
| Performance | |
| MediaTek Dimesnity 900 MT6877 (6 nm) chipset | Qualcomm Snapdragon 855 chipset |
| Cortex-A78, 64-bit (Octa-Core 2400 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Mali-G68 MC4 GPU | Adreno 640 GPU |
| 9.45 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.44 | 12.1 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.3 |
| Battery Life | |
| 4300mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.16 | 5.28 |
| 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 |
Comparison review
Xiaomi Mi 9 is better than the OPPO Reno6 5G, getting an 83.2 score against 73.9. The Xiaomi Mi 9 is a just a little bit lighter cellphone than OPPO Reno6 5G, but both of them are 0.3inches thick. The Xiaomi Mi 9 has a bit better processing power than OPPO Reno6 5G, although it has lesser RAM memory, they both have 8 cpu cores.
The OPPO Reno6 5G counts with a bit sharper screen than Xiaomi Mi 9, and although they both have a display with the same size, the OPPO Reno6 5G also has a little higher pixel density, a bit brighter screen and a slightly better resolution of 1080 x 2400. Xiaomi Mi 9 shoots a little bit better photographs and videos than OPPO Reno6 5G, although it has a worse (4K) video quality, a way worse resolution back camera and a tinier aperture which is not so good for low-light images.
The Xiaomi Mi 9's memory capacity to install applications and games is very similar to OPPO Reno6 5G's one, both of them have the same 128 GB internal memory. OPPO Reno6 5G counts with longer battery life than Xiaomi Mi 9, because it has a 30 percent larger battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.