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Global Score
85.185.5
Basic Information
SamsungSamsung
Android 5.0Android 11, 10
2015-04-112019-12-27
5.65 x 2.78 x 0.27 inches6.24 x 2.90 x 0.31 inches
4.87 ounces6.07 ounces
Black, Blue, Gold and WhitePrism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white
Aluminium and GlassPlastic and Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 499.00$ 282.00
Display / Screen
5.1 inches6.5 inches
1440 x 2560 pixels (Quad HD / 2K)2400 x 1080 pixels
Super AMOLEDSuper AMOLED
576 pixels per inch405 pixels per inch
Capacitive, Multi-touchNo touch screen
9.98.1
Performance
Exynos 7 Octa 7420 chipsetSamsung Exynos 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
64 GB internal memory128 GB internal memory
No SD card slotmicroSDXC (up to 512 GB) external memory slot
7.714.14
Camera
16.00 MP + 5.00 MP48.00 MP + 32.00 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 (30 fps) (4K) video resolution3840 x 2160 (30 fps) (4K) video resolution
--1280 x 720 (240 fps) (HD) slow motion video
10.0111.55
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
2550mAh Battery4000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless 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, Compass, Gyroscope, Light Sensor and Proximity Sensor
--FM Radio

Comparison review

The Samsung Galaxy A51 is just a bit better than the Samsung Galaxy S6, having a score of 85.5 against 85.1. The Samsung Galaxy A51 is a newer device than Samsung Galaxy S6, although it's thicker and heavier. Both devices in our current comparison have Android OS (Operating System), but the Samsung Galaxy A51 has newer 11 version and Samsung Galaxy S6 has Android 5.0 version, so it counts with some extra features.

The Samsung Galaxy S6 features a little better hardware performance than Samsung Galaxy A51, because although it has a smaller amount of RAM, and they both have 8 cores, the Samsung Galaxy S6 also counts with a 64-bit processor and a graphics processing unit. The Galaxy S6 has a much more vibrant display than Samsung Galaxy A51, because although it has a really smaller screen, it also counts with more pixels per screen inch and a higher 2560 x 1440 resolution.

Samsung Galaxy A51 features a way bigger storage to store more apps and games than Galaxy S6, because it has 64 GB more internal storage capacity and a SD extension slot that holds up to 512 GB. Samsung Galaxy A51 shoots much clearer videos and photos than Samsung Galaxy S6, because although it has a tinier camera aperture which is not so good for low light images and video, and they both have the same video frame rate and the same (4K) video resolution, the Samsung Galaxy A51 also counts with a way higher 48 mega pixels resolution back camera and a lot bigger sensor taking more light and vivid colors.

The Samsung Galaxy A51 counts with a very superior battery performance than Galaxy S6, because it has 4000mAh of battery capacity instead of 2550mAh.

Even being the best phone in our current comparison, the Galaxy A51 is also very cheap compared to the other ones.




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