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Global Score
87.491.8
Basic Information
SamsungSamsung
Android 5.0Android 11
2015-04-112021-01-29
5.65 x 2.78 x 0.27 inches5.97 x 2.80 x 0.31 inches
4.87 ounces6.03 ounces
Black, Blue, Gold and WhiteGray, Phantom pink, Violet and White
Aluminium and GlassAluminum and Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 252.00$ 722.00
Display / Screen
5.1 inches6.2 inches
1440 x 2560 pixels (Quad HD / 2K)2400 x 1080 pixels
Super AMOLEDDynamic AMOLED
576 pixels per inch424 pixels per inch
--1300 cd/m2 brightness
Capacitive, Multi-touchNo touch screen
9.99.2
Performance
Exynos 7 Octa 7420 chipsetQualcomm Snapdragon 888 chipset
64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processorKryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor
3 GB (1600 MHz) RAM8 GB RAM
Mali-T760 MP8 (650 MHz) GPUAdreno 660 GPU
10.089.63
Storage
128 GB internal memory128 GB internal memory
No SD card slotNo SD card slot
10.110.1
Camera
16.00 MP + 5.00 MP12.00 MP + 10.00 MP
f/1.90 aperturef/1.80 aperture
28.00mm focal length26.00mm focal length
0.38 inches (1/2.6") sensor0.57 inches (1/1.76") sensor
3840 x 2160 (30 fps) (4K) video resolution7680 x 4320 (24 fps) video resolution
--1280 x 720 (960 fps) (HD) slow motion video
10.0110.78
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIM, Dual SIMNano SIM
6.710.7
Battery Life
2550mAh Battery4000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless ChargingWireless Charging
4.565.92
Other Features
Bluetooth 4.1Bluetooth 5.0
GPSGPS
NFCNFC
Infra-red port--
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
--FM Radio

Comparison review

The Galaxy S21 is slightly better than the Galaxy S6, with a score of 91.8 against 87.4. Both phones in our current comparison come with Android OS (Operating System), but the Galaxy S21 has a more recent 11 version while Galaxy S6 has Android 5.0. Even though the Galaxy S21 is extremely newer than Galaxy S6, it's thicker and somewhat heavier.

Samsung Galaxy S6 has a little more vivid screen than Samsung Galaxy S21, because although it has a little smaller screen, it also counts with a better screen density and a higher resolution of 2560 x 1440px. The Galaxy S6 features just a bit better hardware performance than Galaxy S21, because although it has 5 GB less RAM memory, and they both have 8 cores, the Galaxy S6 also counts with a 64-bit CPU and an additional graphics processing unit.

Galaxy S21 counts with as much memory to install applications and games or saving photos and videos as Galaxy S6, both of them have equal internal storage. Galaxy S21 has a really longer battery lifetime than Galaxy S6, because it has 4000mAh of battery capacity against 2550mAh. Galaxy S21 shoots just a bit better videos and photos than Galaxy S6, because although it has a way lower resolution camera in the back, it also counts with a bigger aperture to capture better photos and video in low light environments, a way higher video resolution and a way larger sensor taking more light and vivid colors.

Although Galaxy S21 is a better device, it is way more expensive than Samsung Galaxy S6, and it doesn't have such a good relation between it's price and quality as the Samsung Galaxy S6. So if you need that extra specs and features, you can buy the Galaxy S21, otherwise you can save some dollars and buy the Samsung Galaxy S6, letting go some features and specs.




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