Compare phones
| Global Score | |
| 72.8 | 76.7 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 15 | Android 11 |
| -- | 2021-05-27 |
| -- | 6.23 x 2.96 x 0.33 inches |
| -- | 6.70 ounces |
| -- | Moonlight White, Neptune Blue and Space Black, |
| -- | Glass and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 7.8 inches | 6.3 inches |
| 2268 x 2440 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 427 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8550 (4 nm) chipset | MediaTek Helio G85 MT6769Z chipset |
| processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 16 GB RAM | 4 GB RAM |
| Yes GPU | Mali G52 MC2 GPU |
| 6.3 | 9.09 |
| Storage | |
| 512 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 17.6 | 10.02 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.99 | 11 |
| 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 HSPA |
| Nano SIM | Nano SIM |
| 10.6 | 6.6 |
| Battery Life | |
| 5700mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.36 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | 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 |
Comparison review
The Xiaomi Redmi Note 8 2021 is slightly better than OnePlus Open 2 (Rumored), with a overall score of 76.7 against 72.8. Both of these phones have Android OS (Operating System), but Xiaomi Redmi Note 8 2021 has an older 11 version and OnePlus Open 2 (Rumored) has Android 15 version. Xiaomi Redmi Note 8 2021 features just a bit better screen than OnePlus Open 2 (Rumored), although it has a way worse resolution of 1080 x 2340 pixels, a little smaller display and a little worse pixels number per inch in the screen.
The Xiaomi Redmi Note 8 2021 features an extremely better processing unit than OnePlus Open 2 (Rumored), although it has a lower amount of RAM memory, they both have a Octa-Core processing unit. OnePlus Open 2 (Rumored) counts with much more memory for apps and games than Xiaomi Redmi Note 8 2021, because although it has no slot for SD memory cards, it also counts with 512 GB internal memory capacity.
The OnePlus Open 2 (Rumored) features a slightly better camera than Xiaomi Redmi Note 8 2021, and although they both have the same camera sensor size and a same resolution camera, the OnePlus Open 2 (Rumored) also has a much higher video quality and a bigger aperture for better photos and videos in low light environments.
OnePlus Open 2 (Rumored) features a way better battery lifetime than Xiaomi Redmi Note 8 2021, because it has a 43% larger battery capacity.
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