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Global Score
76.179
Basic Information
SamsungSamsung
Android 10Android 4.4
2020-06-292013-03-14
6.61 x 3.02 x 0.32 inches5.38 x 2.75 x 0.31 inches
6.81 ounces4.59 ounces
BlackBlack, Blue, Red and White
Plastic and Plastic Polycarbonate
--Scratch-Resistant Glass
$ 194.00$ 135.00
Display / Screen
6.5 inches5 inches
1600 x 720 pixels 1080 x 1920 pixels (Full HD)
IPS LCD Super AMOLED
270 pixels per inch441 pixels per inch
No touch screenCapacitive, Multi-touch
7.39.1
Performance
Mediatek Helio P35 chipsetQualcomm Snapdragon 600 APQ8064T chipset
Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processorKrait 300 (Quad-Core 1900 MHz) processor
3 GB RAM2 GB (800 MHz) RAM
PowerVR GE8320 GPUAdreno 320 (400 MHz) GPU
9.279
Storage
32 GB internal memory64 GB internal memory
microSDXC (up to 512 GB) external memory slotmicroSD, microSDHC, microSDXC (up to 64 GB) external memory slot
9.849.46
Camera
16.00 MP + 13.00 MP13.00 MP + 2.00 MP
f/1.80 aperturef/2.20 aperture
--31.00mm focal length
0.33 inches (1/3.06") sensor0.33 inches (1/3.06") sensor
1920 x 1080 (30 fps) (Full HD) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
9.359.02
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM
Nano SIMMicro SIM
6.77
Battery Life
4000mAh Li - Polymer Battery2600mAh Li-Ion Battery
Non-Removable BatteryRemovable Battery
--Wireless Charging
--17 hours talk time
5.924.56
Other Features
Bluetooth 5.0 Bluetooth 4.0
GPSGPS
NFCNFC
--Infra-red port
Fingerprint ID Scanner--
Accelerometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

Samsung Galaxy S4 has a general score of 79, which is slightly better than the Samsung Galaxy A21's 76.1 overall score. Samsung Galaxy S4 is an a lot older phone than Samsung Galaxy A21, but Samsung was able to make it just a little thinner and notably lighter. These phones work with Android operating system, but Samsung Galaxy S4 has older 4.4 version and Samsung Galaxy A21 has Android 10.

Samsung Galaxy A21 has a little better performance than Samsung Galaxy S4, because although it has doesn't have a GPU, it also counts with more processing cores and a larger amount of RAM. Galaxy S4 has a much sharper screen than Samsung Galaxy A21, because although it has a way smaller screen, it also counts with a higher resolution of 1920 x 1080 pixels and a much higher pixels density.

The Galaxy A21 has just a bit bigger memory to store more games and applications than Galaxy S4, because although it has 0 less internal storage capacity, it also counts with an external memory slot that allows a maximum of 512 GB. Samsung Galaxy A21 counts with a way better battery duration than Galaxy S4, because it has a 54 percent greater battery size.

Galaxy A21 counts with a little bit better camera than Galaxy S4, and although they both have the same video definition, the same video frame rates and a 0.33 inches sensor, the Galaxy A21 also has a bigger aperture to capture better low-light photos and video and a better resolution back camera.

Despite of being the best phone of the ones we compare here, the Samsung Galaxy S4 is also very cheap compared to the other devices.




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