Compare phones
| Global Score | |
| 72.4 | 76.7 |
| Basic Information | |
| Samsung | Xiaomi |
| Android | Android 11 |
| 2022-01-10 | 2021-05-27 |
| 6.46 x 2.99 x 0.36 inches | 6.23 x 2.96 x 0.33 inches |
| -- | 6.70 ounces |
| Black, Blue and Red | Moonlight White, Neptune Blue and Space Black, |
| Plastic and Plastic | Glass and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.3 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| -- | MediaTek Helio G85 MT6769Z chipset |
| 64-bit (Octa-Core 1600 MHz) processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Yes GPU | Mali G52 MC2 GPU |
| 8.73 | 9.09 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 5.8 | 10.02 |
| Camera | |
| 48.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.24 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA |
| Nano SIM | Nano SIM |
| 6.4 | 6.6 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Redmi Note 8 2021 is a little bit better than Galaxy A03, with a 76.7 score against 72.4. The Xiaomi Redmi Note 8 2021 counts with Android 11 operating system, while Galaxy A03 works with Android operating system. Xiaomi Redmi Note 8 2021 counts with a little faster processor than Samsung Galaxy A03, and although they both have 8 cores, the Xiaomi Redmi Note 8 2021 also has 1 GB more RAM.
The Xiaomi Redmi Note 8 2021 features a brighter display than Samsung Galaxy A03, because although it has a quite smaller display, it also counts with a way better screen density and a much higher resolution of 1080 x 2340px. The Xiaomi Redmi Note 8 2021 counts with a much bigger storage to install applications and games or saving photos and videos than Galaxy A03, because it has 64 GB internal memory and a SD memory card expansion slot that admits a maximum of 128 GB.
Xiaomi Redmi Note 8 2021 captures much better photos and videos than Samsung Galaxy A03. Both of them have a camera in the back with a 48 mega pixels resolution and the same camera aperture. Samsung Galaxy A03 counts with superior battery duration than Xiaomi Redmi Note 8 2021, because it has a 5000mAh battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.