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Global Score
71.776.1
Basic Information
SamsungSamsung
Android 4.4Android 10
2013-06-052020-06-29
5.50 x 2.81 x 0.36 inches6.61 x 3.02 x 0.32 inches
5.33 ounces6.81 ounces
Blue, Gray and OrangeBlack
--Plastic and Plastic
Scratch-Resistant Glass--
$ 145.00$ 194.00
Display / Screen
5 inches6.5 inches
1080 x 1920 pixels (Full HD)1600 x 720 pixels
TFTIPS LCD
441 pixels per inch270 pixels per inch
Capacitive, Multi-touchNo touch screen
9.17.3
Performance
Qualcomm Snapdragon 600 APQ8064T chipsetMediatek Helio P35 chipset
Krait 300 (Quad-Core 1900 MHz) processorArm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor
2 GB RAM3 GB RAM
Adreno 320 (400 MHz) GPUPowerVR GE8320 GPU
8.919.27
Storage
16 GB internal memory32 GB internal memory
microSD, microSDHC, microSDXC (up to 64 GB) external memory slotmicroSDXC (up to 512 GB) external memory slot
6.169.84
Camera
8.00 MP + 2.00 MP16.00 MP + 13.00 MP
--f/1.80 aperture
--0.33 inches (1/3.06") sensor
1920 x 1080 (Full HD) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
6.499.35
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSMLTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Micro SIMNano SIM
76.7
Battery Life
2600mAh Li-Ion Battery4000mAh Li - Polymer Battery
Removable BatteryNon-Removable Battery
17 hours talk time--
4.565.92
Other Features
Bluetooth 4.0Bluetooth 5.0
GPSGPS
NFCNFC
Infra-red port--
--Fingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
--FM Radio

Comparison review

Galaxy A21 has an overall score of 76.1, which is a bit better than Galaxy S4 Active's 71.7 score. These phones include Android OS, but Galaxy A21 has newer 10 version and Galaxy S4 Active has Android 4.4. Galaxy A21's construction is notably newer and thinner than Galaxy S4 Active's, although it's also a lot heavier.

The Galaxy A21 has a bit superior processing unit than Galaxy S4 Active, because although it has doesn't have an additional graphics processing unit, it also counts with a greater number of faster cores and more RAM memory. The Galaxy S4 Active features a much more vibrant screen than Galaxy A21, because although it has a much smaller screen, it also counts with a higher 1920 x 1080 resolution and a much greater quantity of pixels per screen inch.

The Samsung Galaxy A21 counts with much more storage to install applications and games than Galaxy S4 Active, because it has a SD extension slot that holds up to 512 GB and more internal storage. The Galaxy A21 has a superior battery duration than Galaxy S4 Active, because it has a 54% greater battery capacity.

Galaxy A21 features a lot better camera than Galaxy S4 Active, and although they both have the same video resolution and the same video frame rates, the Galaxy A21 also has a much more megapixels back facing camera.

The Galaxy A21 is more expensive than the Galaxy S4 Active, but you can get a better phone for that few more dollars.




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