Compare phones
| Global Score | |
| 77.8 | 78 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 11 | -- |
| 2021-12-20 | 2018-07-27 |
| 6.71 x 3.01 x 0.36 inches | 6.25 x 2.97 x 0.29 inches |
| 7.34 ounces | 5.93 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Black, Blue, Gold, Pink and Red |
| -- | Aluminum |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6 inches |
| 2400 x 1080 pixels | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 387 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 619 GPU | Adreno 512 GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 50.00 MP + 13.00 MP | 12.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.34 inches (1/2.9") sensor |
| 1920 x 1080 (240 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.22 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.3 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 4.96 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| 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 | FM Radio |
Comparison review
The Xiaomi Mi A2 has a general score of 78, which is just a bit better than the Moto G51 5G's 77.8 score. Xiaomi Mi A2 is an extremely older cellphone than the Moto G51 5G, but it is somewhat thinner and lighter anyway. Xiaomi Mi A2 counts with just a little better hardware performance than Moto G51 5G, and although they both have a Octa-Core processor, the Xiaomi Mi A2 also has more RAM.
The Xiaomi Mi A2 counts with a bit more vivid screen than Motorola Moto G51 5G, because although it has a bit smaller display and a bit lower resolution of 1080 x 2160, it also counts with a little bit greater amount of pixels per inch of screen. Motorola Moto G51 5G features a bigger memory capacity for games and applications than Xiaomi Mi A2, because although it has less internal memory capacity, it also counts with an external SD slot that allows a maximum of 512 GB.
The Moto G51 5G has a superior camera than Xiaomi Mi A2, and although they both have the same video quality and a F1.8 diafragm aperture, the Moto G51 5G also has higher video frame rate and a way more mega pixels back facing camera. Moto G51 5G has a superior battery lifetime than Xiaomi Mi A2, because it has 5000mAh of battery capacity.
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