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Global Score
11.6710.16
Basic Information
SamsungSamsung
Android 11--
2021-01-292018-11-15
6.50 x 2.98 x 0.35 inches6.40 x 3.03 x 0.31 inches
8.04 ounces6.46 ounces
Phantom black and SilverBubblegum pink, Caviar black and Lemonade blue
Aluminum and Glass (Corning Gorilla Glass Victus)Glass and Metal
Scratch-Resistant Glass--
$ 966.00--
Display / Screen
6.8 inches6.3 inches
3200 x 1440 pixels 2220 x 1080 pixels
Dynamic AMOLED Super AMOLED
516 pixels per inch392 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
9.88
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 660 SDM660 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor
12 GB RAM6 GB RAM
Adreno 660 GPUAdreno 512 GPU
9.729.27
Storage
128 GB internal memory128 GB internal memory
No SD card slotmicroSDXC (up to 512 GB) external memory slot
10.114.14
Camera
108.00 MP + 40.00 MP24.00 MP + 24.00 MP
f/1.80 aperturef/1.70 aperture
24.00mm focal length27.00mm focal length
0.75 inches (1/1.33") sensor0.36 inches (1/2.8") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
13.7510.45
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 Battery3800mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.964.64
Other Features
Bluetooth 5.1 Bluetooth 5.0
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

The Galaxy S21 Ultra has a general score of 11.67, which is better than the Galaxy A9 (2018)'s global score of 10.16. Galaxy S21 Ultra is a notably newer cellphone than Galaxy A9 (2018), although it is heavier and thicker. Galaxy S21 Ultra counts with a bit better processing power than Galaxy A9 (2018), and although they both have 8 cores, the Galaxy S21 Ultra also has a higher amount of RAM memory.

Galaxy S21 Ultra features an incredibly better looking screen than Samsung Galaxy A9 (2018), because it has a higher resolution of 1440 x 3200px, a better quantity of pixels per inch in the display and a little bigger display. The Samsung Galaxy A9 (2018) counts with a very superior memory capacity to install applications and games than Samsung Galaxy S21 Ultra, and although they both have exactly the same internal storage capacity, the Samsung Galaxy A9 (2018) also has an external SD slot that admits up to 512 GB.

The Samsung Galaxy S21 Ultra has a bit superior battery performance than Samsung Galaxy A9 (2018), because it has 5000mAh of battery capacity instead of 3800mAh. Galaxy S21 Ultra shoots a lot better photographs and videos than Galaxy A9 (2018), because although it has a tinier aperture which is not nice for capturing photographs in poorly lited environments, it also counts with a much bigger sensor taking much better quality videos and photos, a way more mega pixels camera and a way higher 7680x4320 video quality.