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Global Score
11.6710.45
Basic Information
SamsungAsus
Android 11--
2021-01-292019-09-04
6.50 x 2.98 x 0.35 inches6.73 x 3.06 x 0.37 inches
8.04 ounces8.47 ounces
Phantom black and SilverBlack Glare
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum and Glass (Corning Gorilla Glass 3)
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00--
Display / Screen
6.8 inches6.6 inches
3200 x 1440 pixels 2340 x 1080 pixels
Dynamic AMOLED AMOLED
516 pixels per inch390 pixels per inch
1500 cd/m2 brightness600 cd/m2 brightness
No touch screenNo touch screen
9.88.5
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 855 Plus SM8150-AC chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor
12 GB RAM12 GB RAM
Adreno 660 GPUAdreno 640 GPU
9.729.81
Storage
128 GB internal memory512 GB internal memory
No SD card slotNo SD card slot
10.117.6
Camera
108.00 MP + 40.00 MP48.00 MP + 24.00 MP
f/1.80 aperturef/1.80 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 resolution3840 x 2160 (60 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video1280 x 720 (480 fps) (HD) slow motion video
13.7511.99
Networks
Wi-FiWi-Fi
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
10.76.7
Battery Life
5000mAh Li - Polymer Battery6000mAh Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.965.52
Other Features
Bluetooth 5.1 Bluetooth 5.0, EDR
GPSGPS
NFCNFC
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM RadioFM Radio

Comparison review

Galaxy S21 Ultra has a general score of 11.67, which is much better than the Asus ROG Phone II's global score of 10.45. The Galaxy S21 Ultra is a newer device, and it's also a little lighter and just a little thinner than Asus ROG Phone II. The Galaxy S21 Ultra has a sharper screen than Asus ROG Phone II, because it has way more brightness, a better resolution of 1440 x 3200, a better pixels density and a quite bigger display.

Asus ROG Phone II features a bit more powerful processor than Samsung Galaxy S21 Ultra. Both of them have 8 processing cores and a 12 GB RAM memory. Galaxy S21 Ultra features a superior camera than Asus ROG Phone II, and although they both have the same aperture, the Galaxy S21 Ultra also has a way larger sensor taking way higher quality videos and photographs, a way better video resolution and a much higher resolution back-facing camera.

Asus ROG Phone II has a lot bigger memory to store more games and applications than Samsung Galaxy S21 Ultra, because it has 512 GB internal storage. The Asus ROG Phone II counts with improved battery duration than Galaxy S21 Ultra, because it has a 20 percent bigger battery capacity.