Compare phones
| Global Score | |
| 77 | 98.1 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 11 |
| 2021-12-06 | 2021-01-29 |
| 6.37 x 2.91 x 0.34 inches | 6.50 x 2.98 x 0.35 inches |
| 6.38 ounces | 8.04 ounces |
| Baby Blue and Mineral Grey | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 411 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.8 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Qualcomm Snapdragon 888 chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G52 MC2 GPU | Adreno 660 GPU |
| 9.09 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 13.02 | 10.1 |
| Camera | |
| 50.00 MP + 13.00 MP | 108.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.45 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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 | FM Radio |
Comparison review
The Galaxy S21 Ultra has a global score of 98.1, which is a lot better than the Motorola Moto G31's overall score of 77. Even being the best phone in this review, Galaxy S21 Ultra's body is older, much heavier and just a little bit thicker than the Motorola Moto G31. Both devices in this comparison have the same Android 11 OS, so both of them should offer the same operating system features.
Galaxy S21 Ultra counts with a way better looking screen than Motorola Moto G31, because it has a better resolution of 1440 x 3200px, a little larger screen and more pixels per screen inch. Motorola Moto G31 counts with a much better storage to store more apps and games than Galaxy S21 Ultra, because although it has only 64 GB internal memory capacity, it also counts with a slot for SD memory cards that admits a maximum of 1 TB.
The Samsung Galaxy S21 Ultra features a bit better processing power than Motorola Moto G31, and although they both have a Octa-Core processing unit, the Samsung Galaxy S21 Ultra also has more RAM. The Galaxy S21 Ultra shoots a lot better photographs and videos than Moto G31, and although they both have a F1.8 camera aperture, the Galaxy S21 Ultra also has a lot higher video resolution and a way more megapixels camera.
The Samsung Galaxy S21 Ultra features a battery duration that's just as good as Moto G31's battery lifetime.
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