Compare phones
| Global Score | |
| 87.7 | 82.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 10, 9.0 Pie |
| 2020-09-11 | 2019-06-17 |
| 6.45 x 3.00 x 0.37 inches | 6.17 x 2.93 x 0.35 inches |
| 7.51 ounces | 6.74 ounces |
| Black and White | Carbon Black, Flame Red and Glacier Blue |
| Plastic and Plastic | Metal and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED Plus | AMOLED |
| 385 pixels per inch | 403 pixels per inch |
| -- | 430 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 618 GPU | Adreno 618 GPU |
| 9.27 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.88 | 11.66 |
| 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 | |
| 7000mAh Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 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
Galaxy M51 is slightly better than Xiaomi Mi 9T, having a general score of 87.7 against 82.2. Galaxy M51 is a newer cellphone than Xiaomi Mi 9T, but it's a bit thicker and somewhat heavier. Both of these phones use the same Android 10 OS, so you shouldn't perceive any difference in that aspect. Xiaomi Mi 9T's CPU is very similar to the CPU in Galaxy M51, they have a Octa-Core CPU and the same RAM memory amount.
Xiaomi Mi 9T has a slightly better screen than Galaxy M51, because although it has a little smaller display, and they both have the same exact 1080 x 2340px resolution, the Xiaomi Mi 9T also counts with a quite higher screen density. Galaxy M51 counts with a slightly better camera than Xiaomi Mi 9T, and although they both have the same 3840x2160 (4K) video quality, the same 30 frames per second video frame rates and a F1.8 aperture, the Galaxy M51 also has a larger back-facing camera sensor capturing better quality photos and videos and a way more megapixels back-facing camera.
The Galaxy M51 has much more storage for games and applications than Xiaomi Mi 9T, and although they both have exactly the same internal memory, the Galaxy M51 also has a SD card slot that holds a maximum of 512 GB. The Samsung Galaxy M51 features a very superior battery life than Xiaomi Mi 9T, because it has a 7000mAh battery capacity.
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