Compare phones
| Global Score | |
| 80.1 | 77.8 |
| Basic Information | |
| Xiaomi | Motorola |
| Android 15 | Android 11 |
| -- | 2021-12-20 |
| -- | 6.71 x 3.01 x 0.36 inches |
| -- | 7.34 ounces |
| -- | Aqua Blue, Bright Silver and Indigo Blue |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| -- | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| -- | 387 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 5 | 8 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 480 SM4350 (8 nm) chipset |
| processor | Kryo 460, 64-bit (Octa-Core 2000 MHz) processor |
| 16 GB RAM | 4 GB RAM |
| Adreno 830 GPU | Adreno 619 GPU |
| 6.3 | 9.09 |
| Storage | |
| 512 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 11.74 |
| Camera | |
| 200.00 MP + 32.00 MP | 50.00 MP + 13.00 MP |
| -- | f/1.80 aperture |
| 7680 x 4320 (30 fps) video resolution | 1920 x 1080 (240 fps) (Full HD) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.87 | 11.22 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G |
| Nano SIM | Nano SIM, Dual SIM |
| 7.6 | 7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Xiaomi 15 Ultra (Rumored) is a bit better than the Motorola Moto G51 5G, with an 80.1 score against 77.8. Xiaomi 15 Ultra (Rumored) is a thinner and notably lighter cellphone than Motorola Moto G51 5G. Both devices in this comparison work with Android OS, but Xiaomi 15 Ultra (Rumored) has a newer 15 version and Motorola Moto G51 5G has Android 11.
Motorola Moto G51 5G features a much better display than Xiaomi 15 Ultra (Rumored), because it has a little larger display. The Moto G51 5G has a much more powerful CPU than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM, they both have the same number of cores. Xiaomi 15 Ultra (Rumored) shoots much clearer photographs and videos than Motorola Moto G51 5G, because it has a way higher 7680x4320 video quality and a much higher resolution camera.
Xiaomi 15 Ultra (Rumored) counts with a much greater memory for apps and games than Moto G51 5G, because although it has no slot for external memory cards, it also counts with 512 GB internal memory. Xiaomi 15 Ultra (Rumored) has superior battery performance than Moto G51 5G, because it has a 20 percent larger battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.