Compare phones
| Global Score | |
| 82.7 | 85.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10, 9.0 Pie | Android 11, 10 |
| 2019-08-20 | 2019-12-27 |
| 6.17 x 2.93 x 0.35 inches | 6.24 x 2.90 x 0.31 inches |
| 6.74 ounces | 6.07 ounces |
| Carbon black, Glacier blue and Red flame | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Aluminum and Glass (Corning Gorilla Glass 5) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 403 pixels per inch | 405 pixels per inch |
| 430 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Samsung Exynos 9611 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Mali-G72 MP3 GPU |
| 9.63 | 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 | |
| 48.00 MP + 20.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.99 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Galaxy A51 is a little bit better than the Xiaomi Mi 9T Pro, with an 85.5 score against 82.7. Even though Galaxy A51 and the Xiaomi Mi 9T Pro were released only a couple months apart, Galaxy A51 is thinner and a bit lighter. These phones include Android OS (operating system), but Galaxy A51 has newer 11 version while Xiaomi Mi 9T Pro has Android 10, providing you some nice extra features and performance optimizations.
The Xiaomi Mi 9T Pro features a little better processing power than Galaxy A51, and although they both have 8 processing cores, the Xiaomi Mi 9T Pro also has more RAM memory. The Xiaomi Mi 9T Pro features a little more vivid screen than Samsung Galaxy A51, although it has a little bit lower pixel density, a bit smaller screen and a little bit worse 1080 x 2340 resolution.
Xiaomi Mi 9T Pro captures a bit better photographs and videos than Galaxy A51, and although they both have a 48 MP camera in the back, the same video resolution and the same back-facing camera sensor size, the Xiaomi Mi 9T Pro also has a larger aperture to take better photography in low light situations and better 60 fps video frame rate.
Galaxy A51 features a much better storage capacity for applications and games than Xiaomi Mi 9T Pro, and although they both have exactly the same internal memory, the Galaxy A51 also has a SD memory slot that allows a maximum of 512 GB. Samsung Galaxy A51 and Xiaomi Mi 9T Pro feature quite similar batteries.
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