Compare phones
| Global Score | |
| 72.1 | 76.7 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 10 | Android 11 |
| 2020-08-05 | 2021-05-27 |
| 6.31 x 2.88 x 0.30 inches | 6.23 x 2.96 x 0.33 inches |
| 5.68 ounces | 6.70 ounces |
| Silky white and Starry night | Moonlight White, Neptune Blue and Space Black, |
| Plastic and Plastic | Glass and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.3 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 409 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 720G SM7125 chipset | MediaTek Helio G85 MT6769Z chipset |
| Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Mali G52 MC2 GPU |
| 9.36 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 10.1 | 10.02 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.66 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| 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 Redmi Note 8 2021 has a general score of 76.7, which is a bit better than OPPO Reno4 Pro's 72.1 overall score. The Xiaomi Redmi Note 8 2021 body is newer, but a bit thicker and somewhat heavier than the OPPO Reno4 Pro. Both devices we are comparing here include Android operating system, but Xiaomi Redmi Note 8 2021 has a more recent 11 version and OPPO Reno4 Pro has Android 10.
The OPPO Reno4 Pro features a brighter display than Xiaomi Redmi Note 8 2021, because although it has a just a little inferior quantity of pixels per display inch, it also counts with a quite better 1080 x 2400 pixels resolution and a little bit bigger display. The OPPO Reno4 Pro has a bit bigger storage capacity to install games and applications than Xiaomi Redmi Note 8 2021, because although it has no external memory slot, it also counts with 128 GB internal storage capacity.
OPPO Reno4 Pro has a little faster processing unit than Xiaomi Redmi Note 8 2021, and although they both have a Octa-Core processing unit, the OPPO Reno4 Pro also has more RAM. The OPPO Reno4 Pro and the Xiaomi Redmi Note 8 2021 both feature quite similar battery performance. The OPPO Reno4 Pro counts with a little bit better camera than Xiaomi Redmi Note 8 2021, and although they both have a same resolution back facing camera and the same back-facing camera sensor size, the OPPO Reno4 Pro also has a bigger camera aperture and a lot better 3840x2160 (4K) video quality.
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