Search


Compare phones

Global Score
84.176.3
Basic Information
SamsungSamsung
Android 11, 10Android 4.4.4
2020-03-23--
6.26 x 2.96 x 0.35 inches5.21 x 2.58 x 0.26 inches
6.63 ounces4.06 ounces
Midnight blue and Raven blackBlack, Blue, Gold, Gray and White
Plastic and Plastic --
Scratch-Resistant GlassScratch-Resistant Glass
--$ 320.00
Display / Screen
6.4 inches4.7 inches
2340 x 1080 pixels 720 x 1280 pixels (HD)
Super AMOLED Super AMOLED
403 pixels per inch312 pixels per inch
420 cd/m2 brightness--
No touch screenCapacitive, Multi-touch
8.48.4
Performance
Exynos 9611 chipsetQualcomm Snapdragon 801 chipset
Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processorKrait 400 (Quad-Core 2500 MHz) processor
4 GB RAM2 GB (933 MHz) RAM
Mali-G72 MP3 GPUAdreno 330 (450 MHz) GPU
9.279.36
Storage
64 GB internal memory32 GB internal memory
microSDXC (up to 512 GB) external memory slotNo SD card slot
11.745.8
Camera
48.00 MP + 20.00 MP12.00 MP + 2.10 MP
f/2.00 aperturef/2.20 aperture
26.00mm focal length31.00mm focal length
0.5 inches (1/2") sensor--
3840 x 2160 (30 fps) (4K) video resolution3840 x 2160 (30 fps) (4K) video resolution
1920 x 1080 (240 fps) (Full HD) slow motion video1280 x 720 (120 fps) (HD) slow motion video
11.559.46
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA, EDGE, GPRS and GSM
Nano SIM, Dual SIMNano SIM
6.77
Battery Life
6000mAh Li - Polymer Battery1860mAh Li-Ion Battery
Non-Removable BatteryRemovable Battery
--11 hours talk time
7.523.76
Other Features
Bluetooth 5.0 Bluetooth 4.0
GPSGPS
--NFC
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Gyroscope and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

Samsung Galaxy M21 is much better than Samsung Galaxy Alpha, getting a global score of 84.1 against 76.3. These devices come with Android OS (Operating System), but Samsung Galaxy M21 has the previous 11 version and Samsung Galaxy Alpha has Android 4.4.4 version. Although it's the best cellphone in this comparison review, Samsung Galaxy M21's design is notably heavier and much thicker than the Samsung Galaxy Alpha.

The Galaxy M21 and the Galaxy Alpha count with extremely similar displays, although the Galaxy Alpha has a way smaller screen, a lot lower 1280 x 720 resolution and a bit lower display density. The Galaxy M21 has much more storage to store more games and applications than Samsung Galaxy Alpha, because it has 64 GB internal storage capacity and a slot for an SD memory card that allows up to 512 GB.

Galaxy Alpha has a little better performance than Galaxy M21, because although it has a lower number of cores and a smaller amount of RAM, it also counts with an additional graphics co-processor. The Galaxy M21 counts with a lot better camera than Galaxy Alpha, and although they both have the same video resolution and the same video frame rate, the Galaxy M21 also has a larger camera aperture to capture better photography and video in low-light environments and a much more mega-pixels camera in the back.

Samsung Galaxy M21 has a very superior battery life than Galaxy Alpha, because it has a 223 percent more battery size.




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