Compare phones
| Global Score | |
| 80.6 | 90.8 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 14 | Android 11, 10 |
| 2024-10-29 | 2020-04-29 |
| 6.00 x 2.80 x 0.32 inches | 6.26 x 2.90 x 0.34 inches |
| 6.67 ounces | 6.60 ounces |
| -- | Prism cube black |
| Glass | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2670 x 1200 pixels | 2400 x 1080 pixels |
| OLED | Super AMOLED |
| 457 pixels per inch | 405 pixels per inch |
| 3200 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.2 | 8.1 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Samsung Exynos 980 chipset |
| processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Mali-G76 MP5 GPU |
| 6.21 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 13.3 | 15.38 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.60 aperture | f/2.00 aperture |
| 23.00mm focal length | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.1 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| 5400mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.12 | 6.32 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A51 5G is better than Xiaomi 15, having a score of 90.8 against 80.6. Both of these phones include Android OS (operating system), but Samsung Galaxy A51 5G has older 11 version while Xiaomi 15 has Android 14 version. Even though Samsung Galaxy A51 5G is notably older and just a little thicker than Xiaomi 15, it's construction is still just a little lighter.
Samsung Galaxy A51 5G features a much better processing power than Xiaomi 15, although it has less RAM, they both have the same number of cores. Xiaomi 15 features an incredibly better looking screen than Galaxy A51 5G, because although it has a quite smaller display, it also counts with a slightly higher 1200 x 2670px resolution and a just a little more pixels per inch of screen.
Xiaomi 15 has a bit better camera than Galaxy A51 5G, because it has a higher 50 mega pixels resolution camera in the back, a lot higher 7680x4320 video definition and a larger aperture. Samsung Galaxy A51 5G features more memory for games and applications than Xiaomi 15, because although it has just 128 GB internal memory, it also counts with a slot for SD memory cards that allows a maximum of 1000 GB.
The Xiaomi 15 has greater battery performance than Galaxy A51 5G, because it has a 20% greater battery size.
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