Compare phones
| Global Score | |
| 83.2 | 77.8 |
| Basic Information | |
| Xiaomi | Motorola |
| -- | Android 11 |
| 2019-03-06 | 2021-12-20 |
| 6.20 x 2.94 x 0.30 inches | 6.71 x 3.01 x 0.36 inches |
| 6.10 ounces | 7.34 ounces |
| Black, Blue and Purple | Aqua Blue, Bright Silver and Indigo Blue |
| Glass (Corning Gorilla Glass 5) and Metal | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 403 pixels per inch | 387 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 480 SM4350 (8 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 460, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Adreno 619 GPU |
| 9.63 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 48.00 MP + 20.00 MP | 50.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (240 fps) (Full HD) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 12.1 | 11.22 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 7 |
| Battery Life | |
| 3300mAh Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | 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
Xiaomi Mi 9 is a bit better than Motorola Moto G51 5G, getting an 83.2 score against 77.8. Xiaomi Mi 9 is an extremely older cellphone than Motorola Moto G51 5G, but Xiaomi managed to build it lighter and somewhat thinner. The Xiaomi Mi 9 has a little more vivid display than Moto G51 5G, because although it has a bit lower 1080 x 2340 resolution and a little bit smaller display, it also counts with a bit higher screen density.
Moto G51 5G counts with a bigger memory capacity to install games and applications than Xiaomi Mi 9, because although it has only 64 GB internal storage, it also counts with an external SD slot that allows a maximum of 512 GB. Xiaomi Mi 9 counts with just a bit better hardware performance than Motorola Moto G51 5G, and although they both have a Octa-Core CPU, the Xiaomi Mi 9 also has more RAM memory.
Moto G51 5G has a much better battery performance than Xiaomi Mi 9, because it has a 5000mAh battery capacity. The Xiaomi Mi 9 takes clearer photos and videos than Motorola Moto G51 5G, because although it has a back facing camera with lesser mega-pixels resolution, and they both have a same size camera aperture, the Xiaomi Mi 9 also counts with a lot better 3840x2160 video resolution.
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