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Global Score
Basic Information
Android 11Android 9.0 Pie
6.50 x 2.98 x 0.35 inches6.76 x 3.09 x 0.38 inches
8.04 ounces7.58 ounces
Phantom black and SilverCyber shade
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00$ 600.00
Display / Screen
6.8 inches6.7 inches
3200 x 1440 pixels 2340 x 1080 pixels
516 pixels per inch385 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 855+ SM8150-AC chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor
Adreno 660 GPUAdreno 640 GPU
128 GB internal memory256 GB internal memory
No SD card slotNo SD card slot
108.00 MP + 40.00 MP48.00 MP + 16.00 MP
f/1.80 aperturef/1.70 aperture
24.00mm focal length26.00mm focal length
0.75 inches (1/1.33") sensor0.5 inches (1/2") sensor
7680 x 4320 (24 fps) video resolution7680 x 4320 (15 fps) video resolution
1280 x 720 (960 fps) (HD) slow motion video3840 x 2160 (30 fps) (4K) slow motion video
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM, Dual SIM
Battery Life
5000mAh Li - Polymer Battery5000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
Other Features
Bluetooth 5.1 Bluetooth 5.0
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

The Samsung Galaxy S21 Ultra is much better than the nubia Red Magic 3S, getting a general score of 11.67 against 9.01. These devices use Android OS (Operating System), but the Samsung Galaxy S21 Ultra has an older 11 version while nubia Red Magic 3S has Android 9.0 Pie version. The Samsung Galaxy S21 Ultra body is newer and just a little thinner, but just a bit heavier than nubia Red Magic 3S.

The Samsung Galaxy S21 Ultra has a way better looking screen than nubia Red Magic 3S, because it has a better resolution of 1440 x 3200 pixels, a quite larger display and a better screen pixels density. Nubia Red Magic 3S counts with a little bit better processing power than Galaxy S21 Ultra. Both of them have 12 GB of RAM memory and 8 cpu cores.

Galaxy S21 Ultra shoots much better photos and videos than nubia Red Magic 3S, because although it has a tinier camera aperture, and they both have the same 7680x4320 video definition, the Galaxy S21 Ultra also counts with faster 24 fps video frame rates, a much larger back-facing camera sensor capturing lot better quality photos and a camera with way more MP.

Nubia Red Magic 3S features a much better storage capacity for applications and games than Galaxy S21 Ultra, because it has 128 GB more internal memory. Nubia Red Magic 3S and Galaxy S21 Ultra have extremely similar batteries performance.

Samsung Galaxy S21 Ultra costs a lot more money than the nubia Red Magic 3S, but it's still a good choice, because you can get a lot more features for that extra money.