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Global Score
91.876.3
Basic Information
SamsungSamsung
Android 11Android 4.4.4
2021-01-29--
5.97 x 2.80 x 0.31 inches5.21 x 2.58 x 0.26 inches
6.03 ounces4.06 ounces
Gray, Phantom pink, Violet and WhiteBlack, Blue, Gold, Gray and White
Aluminum and Plastic--
Scratch-Resistant GlassScratch-Resistant Glass
$ 722.00$ 320.00
Display / Screen
6.2 inches4.7 inches
2400 x 1080 pixels 720 x 1280 pixels (HD)
Dynamic AMOLED Super AMOLED
424 pixels per inch312 pixels per inch
1300 cd/m2 brightness--
No touch screenCapacitive, Multi-touch
9.28.4
Performance
Qualcomm Snapdragon 888 chipsetQualcomm Snapdragon 801 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorKrait 400 (Quad-Core 2500 MHz) processor
8 GB RAM2 GB (933 MHz) RAM
Adreno 660 GPUAdreno 330 (450 MHz) GPU
9.639.36
Storage
128 GB internal memory32 GB internal memory
No SD card slotNo SD card slot
10.15.8
Camera
12.00 MP + 10.00 MP12.00 MP + 2.10 MP
f/1.80 aperturef/2.20 aperture
26.00mm focal length31.00mm focal length
0.57 inches (1/1.76") sensor--
7680 x 4320 (24 fps) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video1280 x 720 (120 fps) (HD) slow motion video
10.789.46
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, EDGE, GPRS and GSM
Nano SIMNano SIM
10.77
Battery Life
4000mAh Li - Polymer Battery1860mAh Li-Ion Battery
Non-Removable BatteryRemovable Battery
Wireless Charging--
--11 hours talk time
5.923.76
Other Features
Bluetooth 5.0 Bluetooth 4.0
GPSGPS
NFCNFC
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 S21 has an overall score of 91.8, which is much better than Samsung Galaxy Alpha's 76.3 general score. Samsung Galaxy S21's design is thicker and a lot heavier than the Samsung Galaxy Alpha. Both phones in this comparison review include Android OS, but Samsung Galaxy S21 has 11 version and Samsung Galaxy Alpha has Android 4.4.4.

The Samsung Galaxy S21 features a bit faster CPU than Galaxy Alpha, because although it has doesn't have an extra GPU, it also counts with a higher number of cores and a higher amount of RAM memory. The Samsung Galaxy S21 counts with a little sharper display than Galaxy Alpha, because it has a lot higher 1080 x 2400px resolution, a much larger screen and a higher screen density.

The Samsung Galaxy S21 has a lot bigger storage capacity to install applications and games or saving photos and videos than Galaxy Alpha, because it has 96 GB more internal memory capacity. Samsung Galaxy S21 has a way better battery life than Samsung Galaxy Alpha, because it has a 4000mAh battery capacity.

Samsung Galaxy S21 counts with a much better camera than Samsung Galaxy Alpha, and although they both have a same resolution back-facing camera, the Samsung Galaxy S21 also has a larger aperture for better low-light images and videos and a lot higher video quality.

The Samsung Galaxy S21 is way more expensive than the Galaxy Alpha, but it's still a great deal, because you can get a lot more features for that extra money.




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