Compare phones
| Global Score | |
| 73.1 | 87.7 |
| Basic Information | |
| Motorola | Samsung |
| Android 13 | Android 10 |
| -- | 2020-09-11 |
| -- | 6.45 x 3.00 x 0.37 inches |
| -- | 7.51 ounces |
| -- | Black and White |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2640 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED Plus |
| 426 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 7.6 | 8 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 SM8550-AB (4 nm) chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 740 GPU | Adreno 618 GPU |
| 6.21 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| Camera | |
| 12.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| 7.04 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 3640mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 8.32 |
| Other Features | |
| Bluetooth 5.2 | 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 |
Comparison review
Galaxy M51 is much better than Motorola Razr 40 Ultra, getting a global score of 87.7 against 73.1. These phones use Android OS (operating system), but the Galaxy M51 has older 10 version while Motorola Razr 40 Ultra has Android 13 version. Galaxy M51 features a bit better display than Motorola Razr 40 Ultra, although it has a bit lower resolution of 1080 x 2340 and a little lower screen density, they both have a same size screen.
The Samsung Galaxy M51 has just a bit more storage for applications, games, photos and videos than Motorola Razr 40 Ultra, because although it has just 128 GB internal storage, it also counts with a slot for external memory cards that allows up to 512 GB. Galaxy M51 has a very superior performance than Motorola Razr 40 Ultra, because although it has lesser RAM memory, it also counts with a larger number of faster cores.
The Samsung Galaxy M51 takes much clearer videos and photos than Motorola Razr 40 Ultra, because it has a back camera with much more MP. Galaxy M51 features a much longer battery lifetime than Motorola Razr 40 Ultra, because it has a 7000mAh battery size.
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