Compare phones
| Global Score | |
| 82.6 | 76.7 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 14 | Android 11 |
| -- | 2021-05-27 |
| -- | 6.23 x 2.96 x 0.33 inches |
| -- | 6.70 ounces |
| -- | Moonlight White, Neptune Blue and Space Black, |
| Aluminum and Glass (Corning Gorilla Glass Victus 2) | Glass and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 800.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.3 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Dynamic AMOLED | IPS LCD |
| 416 pixels per inch | 409 pixels per inch |
| 2600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 4 chipset | MediaTek Helio G85 MT6769Z chipset |
| processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Yes GPU | Mali G52 MC2 GPU |
| 6.21 | 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 | |
| 50.00 MP + 12.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 fps) 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 |
| 12.54 | 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 | |
| 4000mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Samsung Galaxy S25 is just a bit better than the Xiaomi Redmi Note 8 2021, having an 82.6 score against 76.7. Both of these phones come with Android OS (Operating System), but the Samsung Galaxy S25 has a newer 14 version while Xiaomi Redmi Note 8 2021 has Android 11, counting with lots of additional features. The Samsung Galaxy S25 construction is way lighter and much thinner than the Xiaomi Redmi Note 8 2021.
The Samsung Galaxy S25 counts with a sharper display than Xiaomi Redmi Note 8 2021, because although it has a little bit smaller screen, and they both have an equal 1080 x 2340 resolution, the Samsung Galaxy S25 also counts with a little higher screen pixel density. Galaxy S25 counts with just a bit bigger memory capacity for apps 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 storage.
Xiaomi Redmi Note 8 2021 counts with a much better performing CPU than Galaxy S25, although it has a lower amount of RAM memory, they both have 8 cpu cores. Xiaomi Redmi Note 8 2021 and Galaxy S25 feature similar batteries performance. Galaxy S25 takes better pictures and videos than Xiaomi Redmi Note 8 2021, and although they both have a same size aperture, the Galaxy S25 also has a more MP back facing camera, a much bigger sensor and a lot better video definition.
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