Compare phones
| Global Score | |
| 90.8 | 80.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 14 |
| 2020-04-29 | 2024-10-29 |
| 6.26 x 2.90 x 0.34 inches | 6.00 x 2.80 x 0.32 inches |
| 6.60 ounces | 6.67 ounces |
| Prism cube black | -- |
| Aluminum and Plastic | Glass |
| Scratch-Resistant Glass | -- |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2670 x 1200 pixels |
| Super AMOLED | OLED |
| 405 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 10.2 |
| Performance | |
| Samsung Exynos 980 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G76 MP5 GPU | Adreno 830 GPU |
| 9.27 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | No SD card slot |
| 15.38 | 13.3 |
| Camera | |
| 48.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.60 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.55 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 10.7 | 7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 7.12 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
| FM Radio | -- |
Comparison review
The Samsung Galaxy A51 5G is better than Xiaomi 15, having a global score of 90.8 against 80.6. Samsung Galaxy A51 5G's construction is a little lighter than the Xiaomi 15, but it is a bit thicker and was released 5 years before. Both devices in this comparison review come with Android OS (Operating System), but the Samsung Galaxy A51 5G has the previous 11 version and Xiaomi 15 has Android 14.
The Xiaomi 15 features an incredibly better looking screen than Samsung Galaxy A51 5G, because although it has a bit smaller screen, it also counts with a just a little higher number of pixels per display inch and a quite better 1200 x 2670px resolution. The Galaxy A51 5G features a bigger storage capacity for applications, games, photos and videos than Xiaomi 15, because although it has less internal memory capacity, it also counts with a SD memory card expansion slot that supports up to 1000 GB.
Samsung Galaxy A51 5G has a really superior performance than Xiaomi 15, although it has a smaller amount of RAM memory, they both have 8 cpu cores. Xiaomi 15 counts with improved battery duration than Samsung Galaxy A51 5G, because it has 5400mAh of battery capacity instead of 4500mAh. The Xiaomi 15 has just a bit better camera than Samsung Galaxy A51 5G, because it has a lot better 7680x4320 video resolution, a more MP camera and a larger diafragm aperture.
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