Compare phones
| Global Score | |
| 77.2 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 8.1 Oreo | Android 10 |
| 2018-11-23 | 2020-06-29 |
| 6.22 x 3.01 x 0.33 inches | 6.61 x 3.02 x 0.32 inches |
| 6.42 ounces | 6.81 ounces |
| 16 777 216 | Black |
| Metal and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 194.00 |
| Display / Screen | |
| 6.3 inches | 6.5 inches |
| 2280 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 400 pixels per inch | 270 pixels per inch |
| 500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 636 SDM636 chipset | Mediatek Helio P35 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 509 GPU | PowerVR GE8320 GPU |
| 9 | 9.27 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.78 | 9.84 |
| Camera | |
| 12.00 MP + 20.00 MP | 16.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 0.39 inches (1/2.55") sensor | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.24 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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 |
| FM Radio | FM Radio |
Comparison review
The Xiaomi Redmi Note 6 Pro is a little bit better than Galaxy A21, getting a 77.2 score against 76.1. Although the Xiaomi Redmi Note 6 Pro is older and just a little thicker than the Galaxy A21, it's design is still a bit lighter. These phones use Android operating system, but the Xiaomi Redmi Note 6 Pro has the newer 8.1 Oreo version and Galaxy A21 has Android 10.
The Xiaomi Redmi Note 6 Pro has a much better screen than Galaxy A21, because although it has a little bit smaller display, it also counts with a greater display density and a much better 1080 x 2280 pixels resolution. The Galaxy A21 features a little better hardware performance than Xiaomi Redmi Note 6 Pro, although it has 3 GB lesser RAM, they both have 8 processing cores.
The Galaxy A21 counts with a slightly better camera than Xiaomi Redmi Note 6 Pro, because although it has a smaller sensor which provides a worse image and video quality, and they both have the same 1920x1080 video resolution and the same video frame rate, the Galaxy A21 also counts with a bigger aperture to capture better low-light captures and videos and a much higher 16 megapixels resolution camera in the back.
Xiaomi Redmi Note 6 Pro counts with slightly more storage to store more games and applications than Galaxy A21, because although it has a slot for an SD memory card that admits 256 GB smaller, it also counts with 32 GB more internal memory capacity. The Samsung Galaxy A21 features a battery duration that's just as good as Xiaomi Redmi Note 6 Pro's battery life.
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