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Global Score
11.6710.06
Basic Information
SamsungSamsung
Android 11--
2021-01-292018-10-20
6.50 x 2.98 x 0.35 inches6.29 x 3.02 x 0.30 inches
8.04 ounces5.93 ounces
Phantom black and Silver16 777 216
Aluminum and Glass (Corning Gorilla Glass Victus)Glass (Corning Gorilla Glass 3) and Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00--
Display / Screen
6.8 inches6 inches
3200 x 1440 pixels 2220 x 1080 pixels
Dynamic AMOLED Super AMOLED
516 pixels per inch411 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
9.88.1
Performance
Qualcomm Snapdragon 888 chipsetSamsung Exynos 7 Octa 7885 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor
12 GB RAM6 GB RAM
Adreno 660 GPUMali-G71 MP2 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 length26.00mm focal length
0.75 inches (1/1.33") sensor0.36 inches (1/2.8") sensor
7680 x 4320 (24 fps) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
13.759.9
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 Battery3300mAh Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.964.4
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 global score of 11.67, which is much better than Galaxy A7 (2018)'s score of 10.06. The Galaxy S21 Ultra is a notably newer cellphone than the Galaxy A7 (2018), but it is noticeably heavier and thicker. The Galaxy S21 Ultra features a much better looking screen than Galaxy A7 (2018), because it has a little larger display, a higher 1440 x 3200px resolution and more pixels per screen inch.

Samsung Galaxy A7 (2018) has a much bigger memory capacity to store more games and applications than Galaxy S21 Ultra, and although they both have equal internal memory, the Samsung Galaxy A7 (2018) also has a SD memory slot that holds a maximum of 512 GB. The Samsung Galaxy S21 Ultra features a bit superior processor than Galaxy A7 (2018), and although they both have the same number of cores, the Samsung Galaxy S21 Ultra also has a higher amount of RAM memory.

Samsung Galaxy S21 Ultra counts with greater battery life than Galaxy A7 (2018), because it has a 52% larger battery capacity. The Galaxy S21 Ultra features a much better camera than Galaxy A7 (2018), because although it has a tinier camera aperture which is not favorable for capturing pictures and/or video in low-light situations, it also counts with a lot better video quality, a much larger back-facing camera sensor and a way more MP camera in the back.