Compare phones
| Global Score | |
| 72.6 | 76.7 |
| Basic Information | |
| Xiaomi | |
| Android 10 | Android 11 |
| 2020-06-02 | 2021-05-27 |
| 6.45 x 2.98 x 0.35 inches | 6.23 x 2.96 x 0.33 inches |
| 7.13 ounces | 6.70 ounces |
| Arctic white and Glacier blue | Moonlight White, Neptune Blue and Space Black, |
| Glass and Plastic | Glass and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 380.00 | -- |
| Display / Screen | |
| 6.6 inches | 6.3 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 399 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | MediaTek Helio G85 MT6769Z chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Mali G52 MC2 GPU |
| 9.72 | 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 | |
| 64.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.54 | 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 | |
| 4200mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.08 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | 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
Xiaomi Redmi Note 8 2021 is a little bit better than realme X3 SuperZoom, getting a global score of 76.7 against 72.6. These phones include Android OS (operating system), but the Xiaomi Redmi Note 8 2021 has a more recent 11 version and realme X3 SuperZoom has Android 10 version, giving you a couple additional features. The Xiaomi Redmi Note 8 2021 is a newer cellphone, and it's also a bit lighter and a bit thinner than realme X3 SuperZoom.
Realme X3 SuperZoom counts with just a little better processing power than Xiaomi Redmi Note 8 2021, and although they both have 8 processing cores, the realme X3 SuperZoom also has a higher amount of RAM. Realme X3 SuperZoom counts with a bit more vivid display than Xiaomi Redmi Note 8 2021, because although it has a just a little worse pixels number per inch in the screen, it also counts with a little bit larger screen and a quite better 1080 x 2400 pixels resolution.
The realme X3 SuperZoom has a slightly bigger memory capacity to install applications and games than Xiaomi Redmi Note 8 2021, because although it has no external memory card slot, it also counts with 64 GB more internal memory capacity. Realme X3 SuperZoom features just a little bit longer battery duration than Xiaomi Redmi Note 8 2021, because it has 4200mAh of battery capacity instead of 4000mAh.
The realme X3 SuperZoom features a superior camera than Xiaomi Redmi Note 8 2021, and although they both have a F1.8 diafragm aperture, the realme X3 SuperZoom also has a back-facing camera with a way better resolution, a bigger sensor taking higher quality videos and photographs and a lot higher 3840x2160 video resolution.
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