Compare phones
| Global Score | |
| 82.2 | 85.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 11, 10 |
| -- | 2019-12-27 |
| 6.44 x 2.98 x 0.35 inches | 6.24 x 2.90 x 0.31 inches |
| 6.88 ounces | 6.07 ounces |
| -- | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2400 x 2080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 481 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.5 | 8.1 |
| Performance | |
| MediaTek Dimensity 810 MT6833 (6 nm) chipset | Samsung Exynos 9611 chipset |
| Cortex-A76, 64-bit (Octa-Core 2400 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G57 MC2 GPU | Mali-G72 MP3 GPU |
| 9.36 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 50.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.25 inches (1/4") sensor | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.35 | 11.55 |
| 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, Dual 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
The Galaxy A51 has a score of 85.5, which is slightly better than Xiaomi Redmi Note 11's 82.2 general score. These phones come with the same Android 11 operating system, so you shouldn't notice any differences regarding that. The Galaxy A51 is a somewhat thinner and lighter cellphone than Xiaomi Redmi Note 11.
The Xiaomi Redmi Note 11 counts with just a little better processing power than Samsung Galaxy A51, and although they both have a Octa-Core processing unit, the Xiaomi Redmi Note 11 also has more RAM memory. Xiaomi Redmi Note 11 features a bit more vivid display than Samsung Galaxy A51, because it has a little better pixel amount per inch of screen, a quite bigger display and a better 2080 x 2400 resolution.
The Samsung Galaxy A51 counts with a lot bigger storage to install applications and games or saving photos and videos than Xiaomi Redmi Note 11, and although they both have exactly the same 128 GB internal memory, the Samsung Galaxy A51 also has a SD extension slot that supports a maximum of 512 GB.
The Xiaomi Redmi Note 11 has greater battery lifetime than Galaxy A51, because it has 5000mAh of battery capacity instead of 4000mAh. Galaxy A51 takes way better photos and videos than Xiaomi Redmi Note 11, because although it has a less mega-pixels back facing camera and a tinier camera aperture which is worse for taking pictures or video in low light environments, it also counts with a way bigger back camera sensor which provides a way higher photo and video quality.
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