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Global Score
85.784.1
Basic Information
SamsungSamsung
Android 5.0Android 11, 10
2015-04-102020-03-23
5.59 x 2.76 x 0.28 inches6.26 x 2.96 x 0.35 inches
4.66 ounces6.63 ounces
Black, Gold, Green and WhiteMidnight blue and Raven black
Aluminium and GlassPlastic and Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 950.00--
Display / Screen
5.1 inches6.4 inches
1440 x 2560 pixels (Quad HD / 2K)2340 x 1080 pixels
Super AMOLEDSuper AMOLED
576 pixels per inch403 pixels per inch
--420 cd/m2 brightness
Capacitive, Multi-touchNo touch screen
9.98.4
Performance
Exynos 7 Octa 7420 chipsetExynos 9611 chipset
64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processorArm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor
3 GB (1600 MHz) RAM4 GB RAM
Mali-T760 MP8 (650 MHz) GPUMali-G72 MP3 GPU
10.089.27
Storage
128 GB internal memory64 GB internal memory
No SD card slotmicroSDXC (up to 512 GB) external memory slot
10.111.74
Camera
16.00 MP + 5.00 MP48.00 MP + 20.00 MP
f/1.90 aperturef/2.00 aperture
28.00mm focal length26.00mm focal length
0.38 inches (1/2.6") sensor0.5 inches (1/2") sensor
3840 x 2160 (4K) video resolution3840 x 2160 (30 fps) (4K) video resolution
--1920 x 1080 (240 fps) (Full HD) slow motion video
8.4711.55
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSMLTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM, Dual SIM
6.76.7
Battery Life
2600mAh Battery6000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.567.52
Other Features
Bluetooth 4.1Bluetooth 5.0
GPSGPS
NFC--
Infra-red port--
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Gyroscope and Proximity Sensor
--FM Radio

Comparison review

The Samsung Galaxy S6 Edge is a little bit better than Galaxy M21, with a global score of 85.7 against 84.1. The Samsung Galaxy S6 Edge body is thinner and way lighter than the Galaxy M21, although it was released many years before. Both of these phones include Android operating system, but Samsung Galaxy S6 Edge has an older 5.0 version while Galaxy M21 has Android 11 version.

Galaxy S6 Edge counts with a bit better processing power than Galaxy M21, because although it has less RAM, and they both have a Octa-Core processing unit, the Galaxy S6 Edge also counts with a 64-bit processing unit and an additional GPU. Galaxy S6 Edge has a more vivid display than Samsung Galaxy M21, because although it has a way smaller display, it also counts with a higher pixel density and a better resolution of 2560 x 1440.

The Samsung Galaxy M21 captures a lot better pictures and videos than Samsung Galaxy S6 Edge, because although it has a smaller diafragm aperture which is not nice for low-light captures, and they both have the same video frame rate and the same 3840x2160 (4K) video resolution, the Samsung Galaxy M21 also counts with a lot larger camera sensor capturing lot higher quality photographs and videos and a camera in the back with much more megapixels.

Galaxy M21 counts with a greater storage capacity for games and applications than Samsung Galaxy S6 Edge, because although it has just 64 GB internal memory capacity, it also counts with a SD memory card expansion slot that allows up to 512 GB. The Galaxy M21 has a much longer battery performance than Samsung Galaxy S6 Edge, because it has a 6000mAh battery capacity.




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