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Global Score
11.679.41
Basic Information
SamsungSamsung
Android 11Android 10, 9.0 Pie, 8.1 Oreo
2021-01-292019-02-05
6.50 x 2.98 x 0.35 inches6.16 x 2.93 x 0.35 inches
8.04 ounces6.56 ounces
Phantom black and SilverCharcoal black and Ocean blue
Aluminum and Glass (Corning Gorilla Glass Victus)Plastic and Plastic
Scratch-Resistant Glass--
$ 966.00--
Display / Screen
6.8 inches6.3 inches
3200 x 1440 pixels 2340 x 1080 pixels
Dynamic AMOLED IPS LCD
516 pixels per inch409 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
9.88
Performance
Qualcomm Snapdragon 888 chipsetSamsung Exynos 7 Octa 7904 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor
12 GB RAM4 GB RAM
Adreno 660 GPUMali-G71 MP2 GPU
9.728.91
Storage
128 GB internal memory64 GB internal memory
No SD card slotmicroSDXC (up to 512 GB) external memory slot
10.111.74
Camera
108.00 MP + 40.00 MP13.00 MP + 8.00 MP
f/1.80 aperturef/1.90 aperture
24.00mm focal length12.00mm focal length
0.75 inches (1/1.33") sensor0.32 inches (1/3.1") 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--
13.759.02
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 Battery5000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.965.76
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 and Proximity Sensor
FM RadioFM Radio

Comparison review

Galaxy S21 Ultra is much better than the Samsung Galaxy M20, having a score of 11.67 against 9.41. Both devices we compare here use Android OS (Operating System), but the Galaxy S21 Ultra has a newer 11 version and Samsung Galaxy M20 has Android 10 version. Galaxy S21 Ultra's construction has the same thickness than Samsung Galaxy M20, but it is heavier.

The Samsung Galaxy S21 Ultra features a little better performance than Samsung Galaxy M20, and although they both have a Octa-Core CPU, the Samsung Galaxy S21 Ultra also has a larger amount of RAM memory. Samsung Galaxy S21 Ultra features a much better display than Galaxy M20, because it has a higher screen density, a little bit larger display and a better 1440 x 3200 resolution.

Galaxy S21 Ultra captures way better photos and videos than Galaxy M20, because it has a camera with lot more mega pixels, a bigger diafragm aperture to take better images and video in poorly lited environments, a much bigger camera sensor providing a way higher image quality and a much higher video quality.

The Galaxy M20 features more storage capacity for applications and games than Galaxy S21 Ultra, because although it has less internal storage, it also counts with a slot for SD memory cards that supports up to 512 GB. The Samsung Galaxy M20 features longer battery lifetime than Galaxy S21 Ultra.