Search


Compare phones

Global Score
76.391.8
Basic Information
SamsungSamsung
Android 4.4.4Android 11
--2021-01-29
5.21 x 2.58 x 0.26 inches5.97 x 2.80 x 0.31 inches
4.06 ounces6.03 ounces
Black, Blue, Gold, Gray and WhiteGray, Phantom pink, Violet and White
--Aluminum and Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 320.00$ 722.00
Display / Screen
4.7 inches6.2 inches
720 x 1280 pixels (HD)2400 x 1080 pixels
Super AMOLEDDynamic AMOLED
312 pixels per inch424 pixels per inch
--1300 cd/m2 brightness
Capacitive, Multi-touchNo touch screen
8.49.2
Performance
Qualcomm Snapdragon 801 chipsetQualcomm Snapdragon 888 chipset
Krait 400 (Quad-Core 2500 MHz) processorKryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor
2 GB (933 MHz) RAM8 GB RAM
Adreno 330 (450 MHz) GPUAdreno 660 GPU
9.369.63
Storage
32 GB internal memory128 GB internal memory
No SD card slotNo SD card slot
5.810.1
Camera
12.00 MP + 2.10 MP12.00 MP + 10.00 MP
f/2.20 aperturef/1.80 aperture
31.00mm focal length26.00mm focal length
--0.57 inches (1/1.76") sensor
3840 x 2160 (30 fps) (4K) video resolution7680 x 4320 (24 fps) video resolution
1280 x 720 (120 fps) (HD) slow motion video1280 x 720 (960 fps) (HD) slow motion video
9.4610.78
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA, EDGE, GPRS and GSM5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM
710.7
Battery Life
1860mAh Li-Ion Battery4000mAh Li - Polymer Battery
Removable BatteryNon-Removable Battery
--Wireless Charging
11 hours talk time--
3.765.92
Other Features
Bluetooth 4.0Bluetooth 5.0
GPSGPS
NFCNFC
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
--FM Radio

Comparison review

The Galaxy S21 has a global score of 91.8, which is way better than the Samsung Galaxy Alpha's score of 76.3. The Galaxy S21 is a noticeably heavier and somewhat thicker cellphone than the Samsung Galaxy Alpha. Both phones in our current comparison have Android OS (operating system), but Galaxy S21 has the previous 11 version while Samsung Galaxy Alpha has Android 4.4.4 version.

Samsung Galaxy S21 counts with just a bit better display than Galaxy Alpha, because it has a better count of pixels per inch in the screen, a lot bigger screen and a way higher resolution of 1080 x 2400. Samsung Galaxy S21 features a bit better processing power than Samsung Galaxy Alpha, because although it has doesn't have an extra graphics processor, it also counts with a larger number of faster cores and a greater amount of RAM.

The Galaxy S21 counts with a superior camera than Galaxy Alpha, and although they both have a same resolution back-facing camera, the Galaxy S21 also has a way higher 7680x4320 video definition and a larger aperture. Samsung Galaxy S21 counts with much more memory capacity for apps and games than Galaxy Alpha, because it has 96 GB more internal memory.

Galaxy S21 has a much better battery life than Samsung Galaxy Alpha, because it has a 4000mAh battery size against 1860mAh.

Samsung Galaxy S21 is way more expensive than the Galaxy Alpha, but you can get a much better phone for that extra money.




Disclaimer: As an Amazon Associate I earn from qualifying purchases.