Compare phones
| Global Score | |
| 73.9 | 76.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| -- | 2020-06-29 |
| 6.29 x 2.91 x 0.32 inches | 6.61 x 3.02 x 0.32 inches |
| 6.31 ounces | 6.81 ounces |
| -- | Black |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 194.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2400 x 2080 pixels | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 496 pixels per inch | 270 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.3 | 7.3 |
| Performance | |
| MediaTek Helio G96 MediaTek Helio G96 (6 nm) chipset | Mediatek Helio P35 chipset |
| processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Mali-G57 MC2 GPU | PowerVR GE8320 GPU |
| 6.03 | 9.27 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.02 | 9.84 |
| Camera | |
| 108.00 MP + 13.00 MP | 16.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 0.25 inches (1/4") sensor | 0.33 inches (1/3.06") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 10.34 | 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 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | 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
Galaxy A21 is slightly better than the Xiaomi Redmi Note 11S, having a score of 76.1 against 73.9. Both of these phones use Android OS (operating system), but the Galaxy A21 has the older 10 version and Xiaomi Redmi Note 11S has Android 11 version. Galaxy A21 is a a little heavier cellphone than the Xiaomi Redmi Note 11S, but they are equally thin.
The Samsung Galaxy A21 counts with a much better performing processing unit than Xiaomi Redmi Note 11S, although it has a smaller amount of RAM memory, they both have 8 processing cores. The Xiaomi Redmi Note 11S has a much better looking screen than Galaxy A21, because although it has a quite smaller display, it also counts with a lot higher 2080 x 2400 resolution and much more pixels per screen inch.
The Xiaomi Redmi Note 11S counts with a much better camera than Galaxy A21, because although it has a tinier aperture which is not favorable for capturing photographs and videos in poorly lited situations and a way tinier back camera sensor which provides a way worse photo and video quality, it also counts with a lot higher 108 mega pixels resolution camera in the back.
Xiaomi Redmi Note 11S has much more storage for applications and games than Galaxy A21, because it has an external SD slot that supports a maximum of 1 TB and 64 GB internal memory capacity. The Xiaomi Redmi Note 11S counts with improved battery life than Galaxy A21, because it has a 25 percent greater battery size.
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