Compare phones
| Global Score | |
| 98.1 | 77.8 |
| Basic Information | |
| Samsung | Motorola |
| Android 11 | Android 11 |
| 2021-01-29 | 2021-12-20 |
| 6.50 x 2.98 x 0.35 inches | 6.71 x 3.01 x 0.36 inches |
| 8.04 ounces | 7.34 ounces |
| Phantom black and Silver | Aqua Blue, Bright Silver and Indigo Blue |
| Aluminum and Glass (Corning Gorilla Glass Victus) | -- |
| Scratch-Resistant Glass | -- |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.8 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | IPS LCD |
| 516 pixels per inch | 387 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 480 SM4350 (8 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 460, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 619 GPU |
| 9.72 | 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 | |
| 108.00 MP + 40.00 MP | 50.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.75 inches (1/1.33") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (240 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.75 | 11.22 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| 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 | FM Radio |
Comparison review
The Samsung Galaxy S21 Ultra is much better than Motorola Moto G51 5G, getting a score of 98.1 against 77.8. These phones work with the same Android 11 operating system. The Samsung Galaxy S21 Ultra is an older and a bit heavier phone than the Motorola Moto G51 5G, but Samsung managed to make it just a little thinner anyway.
The Samsung Galaxy S21 Ultra counts with a way better screen than Motorola Moto G51 5G, and although they both have a display of the same size, the Samsung Galaxy S21 Ultra also has a higher resolution of 1440 x 3200px and more pixels per screen inch. Samsung Galaxy S21 Ultra features a bit better performance than Motorola Moto G51 5G, and although they both have a Octa-Core CPU, the Samsung Galaxy S21 Ultra also has a higher amount of RAM.
The Galaxy S21 Ultra features a much better camera than Motorola Moto G51 5G, and although they both have the same aperture, the Galaxy S21 Ultra also has a lot better video definition and a back-facing camera with a way better 108 mega-pixels resolution. The Motorola Moto G51 5G has a greater storage capacity for games and applications than Galaxy S21 Ultra, because although it has only 64 GB internal memory, it also counts with a SD memory slot that allows up to 512 GB.
Moto G51 5G and Samsung Galaxy S21 Ultra have incredibly similar battery durations.
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