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Global Score
11.679.05
Basic Information
SamsungSamsung
Android 11--
2021-01-292017-01-13
6.50 x 2.98 x 0.35 inches6.17 x 3.06 x 0.31 inches
8.04 ounces6.56 ounces
Phantom black and SilverBlack sky, Blue mist, Gold sand and Peach cloud
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum and Glass (Corning Gorilla Glass 4)
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00--
Display / Screen
6.8 inches5.7 inches
3200 x 1440 pixels 1920 x 1080 pixels (Full HD)
Dynamic AMOLED Super AMOLED
516 pixels per inch386 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
9.87.9
Performance
Qualcomm Snapdragon 888 chipsetSamsung Exynos 7 Octa 7880 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1900 MHz) processor
12 GB RAM3 GB RAM
Adreno 660 GPUMali-T830 MP3 GPU
9.729
Storage
128 GB internal memory32 GB internal memory
No SD card slotmicroSDXC (up to 256 GB) external memory slot
10.18.88
Camera
108.00 MP + 40.00 MP16.00 MP + 16.00 MP
f/1.80 aperturef/1.90 aperture
24.00mm focal length--
0.75 inches (1/1.33") 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--
13.759.24
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G) and HSPA
Nano SIMNano SIM, Dual SIM
10.76.1
Battery Life
5000mAh Li - Polymer Battery3600mAh Li - Ion Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.964.88
Other Features
Bluetooth 5.1 Bluetooth 4.2
GPSGPS
NFCNFC
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Barometer, 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 way better than Galaxy A7 (2017)'s overall score of 9.05. Even though Galaxy S21 Ultra is much newer than the Galaxy A7 (2017), it is heavier and somewhat thicker. The Samsung Galaxy S21 Ultra features a little faster processor than Samsung Galaxy A7 (2017), and although they both have a Octa-Core CPU, the Samsung Galaxy S21 Ultra also has a higher amount of RAM.

The Samsung Galaxy S21 Ultra features a lot better looking display than Samsung Galaxy A7 (2017), because it has a way higher 1440 x 3200 resolution, a greater pixel density and a bigger display. The Galaxy S21 Ultra features a greater camera than Samsung Galaxy A7 (2017), because it has a much better 7680x4320 video definition, a bigger aperture and a way more mega-pixels back camera.

Galaxy S21 Ultra counts with a better memory to install applications and games or saving photos and videos than Galaxy A7 (2017), because although it has no external memory slot, it also counts with 128 GB internal storage capacity. The Samsung Galaxy S21 Ultra features a little better battery performance than Galaxy A7 (2017), because it has a 5000mAh battery size.