Compare phones
| Global Score | |
| 84.9 | 76.7 |
| Basic Information | |
| Samsung | Xiaomi |
| -- | Android 11 |
| 2019-05-29 | 2021-05-27 |
| 6.50 x 3.01 x 0.37 inches | 6.23 x 2.96 x 0.33 inches |
| 7.76 ounces | 6.70 ounces |
| Angel gold, Ghost white and Phantom black | Moonlight White, Neptune Blue and Space Black, |
| Aluminum and Glass (Corning Gorilla Glass 6) | Glass and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.3 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 393 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | MediaTek Helio G85 MT6769Z chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 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 |
| 9.27 | 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 | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 25.00mm focal length | -- |
| 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 (480 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.78 | 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 | |
| 3700mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 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
The Samsung Galaxy A80 is much better than Xiaomi Redmi Note 8 2021, getting a general score of 84.9 against 76.7. The Samsung Galaxy A80 is better than the Xiaomi Redmi Note 8 2021, we must note that it is also an older, somewhat thicker and somewhat heavier phone. Galaxy A80 features a bit more powerful processor than Xiaomi Redmi Note 8 2021, and although they both have a Octa-Core processing unit, the Galaxy A80 also has more RAM memory.
The Xiaomi Redmi Note 8 2021 features a bit sharper display than Galaxy A80, because although it has a little bit smaller screen and a bit worse 1080 x 2340 resolution, it also counts with a just a little greater pixel density. The Xiaomi Redmi Note 8 2021 has a little bit better camera than Galaxy A80, and although they both have the same 30 frames per second video frame rate, a same resolution back-facing camera, the same 1920x1080 video definition and a 0.5 inches camera sensor, the Xiaomi Redmi Note 8 2021 also has a bigger camera aperture to take better photos and videos in low-light situations.
The Samsung Galaxy A80 counts with just a bit bigger memory capacity for applications and games than Xiaomi Redmi Note 8 2021, because although it has no slot for an external memory card, it also counts with more internal storage capacity. Xiaomi Redmi Note 8 2021 has a bit superior battery life than Samsung Galaxy A80, because it has 4000mAh of battery capacity against 3700mAh.
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