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Global Score
84.185.7
Basic Information
SamsungSamsung
Android 11, 10Android 5.0
2020-03-232015-04-10
6.26 x 2.96 x 0.35 inches5.59 x 2.76 x 0.28 inches
6.63 ounces4.66 ounces
Midnight blue and Raven blackBlack, Gold, Green and White
Plastic and Plastic Aluminium and Glass
Scratch-Resistant GlassScratch-Resistant Glass
--$ 950.00
Display / Screen
6.4 inches5.1 inches
2340 x 1080 pixels 1440 x 2560 pixels (Quad HD / 2K)
Super AMOLED Super AMOLED
403 pixels per inch576 pixels per inch
420 cd/m2 brightness--
No touch screenCapacitive, Multi-touch
8.49.9
Performance
Exynos 9611 chipsetExynos 7 Octa 7420 chipset
Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor
4 GB RAM3 GB (1600 MHz) RAM
Mali-G72 MP3 GPUMali-T760 MP8 (650 MHz) GPU
9.2710.08
Storage
64 GB internal memory128 GB internal memory
microSDXC (up to 512 GB) external memory slotNo SD card slot
11.7410.1
Camera
48.00 MP + 20.00 MP16.00 MP + 5.00 MP
f/2.00 aperturef/1.90 aperture
26.00mm focal length28.00mm focal length
0.5 inches (1/2") sensor0.38 inches (1/2.6") sensor
3840 x 2160 (30 fps) (4K) video resolution3840 x 2160 (4K) video resolution
1920 x 1080 (240 fps) (Full HD) slow motion video--
11.558.47
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM
Nano SIM, Dual SIMNano SIM
6.76.7
Battery Life
6000mAh Li - Polymer Battery2600mAh Battery
Non-Removable BatteryNon-Removable Battery
--Wireless Charging
7.524.56
Other Features
Bluetooth 5.0 Bluetooth 4.1
GPSGPS
--NFC
--Infra-red port
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Gyroscope and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

The Galaxy S6 Edge is slightly better than Galaxy M21, with an 85.7 score against 84.1. These phones come with Android operating system, but Galaxy S6 Edge has older 5.0 version and Galaxy M21 has Android 11. The Galaxy S6 Edge is an notably older cellphone than Galaxy M21, but it is lighter and somewhat thinner anyway.

Samsung Galaxy S6 Edge has a bit more powerful processing unit than Galaxy M21, because although it has a lower amount of RAM memory, and they both have 8 processing cores, the Samsung Galaxy S6 Edge also counts with a 64-bits CPU and an additional graphics processing unit. The Samsung Galaxy S6 Edge counts with a brighter screen than Samsung Galaxy M21, because although it has a lot smaller display, it also counts with a better 2560 x 1440 resolution and a greater pixels quantity per display inch.

The Samsung Galaxy M21 features a quite bigger memory for games and applications than Galaxy S6 Edge, because although it has just 64 GB internal memory capacity, it also counts with an external memory card slot that holds up to 512 GB. Samsung Galaxy M21 has a really longer battery duration than Galaxy S6 Edge, because it has a 131 percent bigger battery size.

Samsung Galaxy M21 takes greater photos and videos than Galaxy S6 Edge, because although it has a smaller camera aperture which is not nice for low-light photos, and they both have the same video frame rates and the same (4K) video quality, the Samsung Galaxy M21 also counts with a way higher resolution back camera and a lot bigger back-facing camera sensor providing a much higher image quality.




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