Compare phones
| Global Score | |
| 82.2 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| -- | 2020-06-29 |
| 6.44 x 2.98 x 0.35 inches | 6.61 x 3.02 x 0.32 inches |
| 6.88 ounces | 6.81 ounces |
| -- | Black |
| -- | Plastic and Plastic |
| -- | $ 194.00 |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2400 x 2080 pixels | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 481 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.5 | 7.3 |
| Performance | |
| MediaTek Dimensity 810 MT6833 (6 nm) chipset | Mediatek Helio P35 chipset |
| Cortex-A76, 64-bit (Octa-Core 2400 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Mali-G57 MC2 GPU | PowerVR GE8320 GPU |
| 9.36 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 50.00 MP + 16.00 MP | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.25 inches (1/4") sensor | 0.33 inches (1/3.06") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.35 | 9.35 |
| 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 HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| 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 |
Comparison review
Xiaomi Redmi Note 11 is a bit better than the Galaxy A21, having an 82.2 score against 76.1. Both of these phones include Android operating system, but Xiaomi Redmi Note 11 has the newer 11 version and Galaxy A21 has Android 10 version, giving you some nice extra features and some performance improvements. Xiaomi Redmi Note 11's body is just a bit heavier and just a little thicker than the Galaxy A21.
Xiaomi Redmi Note 11 counts with a little bit better hardware performance than Galaxy A21, and although they both have the same number of cores, the Xiaomi Redmi Note 11 also has more RAM. The Xiaomi Redmi Note 11 has a better display than Galaxy A21, because it has a much higher display density, a little bit larger display and a much better resolution of 2080 x 2400px.
The Xiaomi Redmi Note 11 has a bit bigger storage capacity to install games and applications than Galaxy A21, because although it has no external SD slot, it also counts with more internal storage capacity. Galaxy A21 has a camera that's just as good as the camera in Xiaomi Redmi Note 11, because although the Galaxy A21 has a way lower resolution back facing camera, and they both have a F1.8 aperture, it also counts with a way bigger back camera sensor.
The Xiaomi Redmi Note 11 features superior battery life than Galaxy A21, because it has 5000mAh of battery capacity against 4000mAh.
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