Compare phones
| Global Score | |
| 76.7 | 82.6 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 14 |
| 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 | Aluminum and Glass (Corning Gorilla Glass Victus 2) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 800.00 |
| Display / Screen | |
| 6.3 inches | 6.2 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 409 pixels per inch | 416 pixels per inch |
| -- | 2600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.7 |
| Performance | |
| MediaTek Helio G85 MT6769Z chipset | Qualcomm Snapdragon 8 Gen 4 chipset |
| Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| Mali G52 MC2 GPU | Yes GPU |
| 9.09 | 6.21 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 50.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.64 inches (1/1.56") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11 | 12.54 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.3 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Samsung Galaxy S25 has a score of 82.6, which is a little bit better than Xiaomi Redmi Note 8 2021's general score of 76.7. The Samsung Galaxy S25 body is lighter and extremely thinner than the Xiaomi Redmi Note 8 2021. Both of these phones have Android operating system, but the Samsung Galaxy S25 has newer 14 version while Xiaomi Redmi Note 8 2021 has Android 11, so it offers a couple nice extra features and optimized performance.
Xiaomi Redmi Note 8 2021 has a much greater processing power than Samsung Galaxy S25, although it has a smaller amount of RAM memory, they both have a Octa-Core processing unit. Galaxy S25 features a much better looking display than Xiaomi Redmi Note 8 2021, because although it has a little smaller display, and they both have exactly the same resolution of 1080 x 2340, the Galaxy S25 also counts with a just a little more pixels per screen inch.
Samsung Galaxy S25 counts with a better camera than Xiaomi Redmi Note 8 2021, and although they both have the same aperture, the Samsung Galaxy S25 also has a much larger back camera sensor, a camera in the back with more mega-pixels and a lot higher video definition. The Galaxy S25 has slightly more storage to store more apps and games than Xiaomi Redmi Note 8 2021, because although it has no external SD slot, it also counts with 64 GB more internal memory.
Xiaomi Redmi Note 8 2021 and Galaxy S25 both feature incredibly similar battery durations.
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