Compare phones
| Global Score | |
| 98.1 | 77 |
| Basic Information | |
| Samsung | Motorola |
| Android 11 | Android 11 |
| 2021-01-29 | 2021-12-06 |
| 6.50 x 2.98 x 0.35 inches | 6.37 x 2.91 x 0.34 inches |
| 8.04 ounces | 6.38 ounces |
| Phantom black and Silver | Baby Blue and Mineral Grey |
| Aluminum and Glass (Corning Gorilla Glass Victus) | -- |
| Scratch-Resistant Glass | -- |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | IPS LCD |
| 516 pixels per inch | 411 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Mali-G52 MC2 GPU |
| 9.72 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 10.1 | 13.02 |
| 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 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.75 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.7 | 6.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| 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 Galaxy S21 Ultra is way better than the Motorola Moto G31, having a score of 98.1 against 77. Both of these phones come with the same Android 11 OS, so both of them should count with the same operating system features. Even being the best phone in this comparison, Galaxy S21 Ultra is an older, heavier and a little thicker phone than Motorola Moto G31.
The Samsung Galaxy S21 Ultra counts with a bit better processor than Motorola Moto G31, and although they both have a Octa-Core CPU, the Samsung Galaxy S21 Ultra also has a larger amount of RAM. The Galaxy S21 Ultra features a much better looking screen than Moto G31, because it has a quite bigger display, a better pixels count in each display inch and a better resolution of 1440 x 3200px.
Samsung Galaxy S21 Ultra captures greater photos and videos than Motorola Moto G31, and although they both have the same diafragm aperture, the Samsung Galaxy S21 Ultra also has a camera in the back with way more MP and a way better video resolution. Motorola Moto G31 has a way bigger memory for games and applications than Samsung Galaxy S21 Ultra, because although it has only 64 GB internal memory capacity, it also counts with an external memory slot that supports a maximum of 1 TB.
The Motorola Moto G31 has a battery life that is very similar to the Galaxy S21 Ultra one.
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