Compare phones
| Global Score | |
| 77.8 | 79.2 |
| Basic Information | |
| Motorola | Motorola |
| Android 11 | Android 15 |
| 2021-12-20 | 2025-04-24 |
| 6.71 x 3.01 x 0.36 inches | -- |
| 7.34 ounces | 7.02 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | -- |
| Display / Screen | |
| 6.8 inches | 7 inches |
| 2400 x 1080 pixels | -- |
| IPS LCD | LTPO |
| 387 pixels per inch | -- |
| -- | 4500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 5.5 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 16 GB RAM |
| Adreno 619 GPU | Adreno 830 GPU |
| 9.09 | 6.3 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 17.6 |
| Camera | |
| 50.00 MP + 13.00 MP | 50.00 MP + 50.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 1920 x 1080 (240 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 3840 x 2160 (60 fps) (4K) slow motion video |
| 11.22 | 11.99 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| 5G, 5G | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 7 | 7.6 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 4700mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.56 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Motorola Razr Ultra (2025) is just a bit better than the Motorola Moto G51 5G, getting a general score of 79.2 against 77.8. These phones have Android OS (Operating System), but the Motorola Razr Ultra (2025) has 15 version and Motorola Moto G51 5G has Android 11 version, so it provides some extra features. The Motorola Razr Ultra (2025) design is much newer, just a bit lighter and a lot thinner than the Motorola Moto G51 5G.
The Motorola Moto G51 5G features a much greater processing power than Motorola Razr Ultra (2025), although it has a smaller amount of RAM memory, they both have a Octa-Core CPU. Motorola Moto G51 5G has a lot better looking display than Motorola Razr Ultra (2025), although it has a quite smaller screen.
The Motorola Razr Ultra (2025) features a slightly better camera than Moto G51 5G, and although they both have a F1.8 aperture and the same resolution back facing camera, the Motorola Razr Ultra (2025) also has a way higher 7680x4320 video resolution. The Motorola Razr Ultra (2025) has a much bigger memory capacity for applications and games than Moto G51 5G, because although it has no SD memory slot, it also counts with 512 GB internal storage capacity.
Motorola Moto G51 5G features just a little better battery life than Motorola Razr Ultra (2025), because it has 5000mAh of battery capacity.
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