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Global Score
71.784.1
Basic Information
SamsungSamsung
Android 4.4Android 11, 10
2013-06-052020-03-23
5.50 x 2.81 x 0.36 inches6.26 x 2.96 x 0.35 inches
5.33 ounces6.63 ounces
Blue, Gray and OrangeMidnight blue and Raven black
--Plastic and Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 145.00--
Display / Screen
5 inches6.4 inches
1080 x 1920 pixels (Full HD)2340 x 1080 pixels
TFTSuper AMOLED
441 pixels per inch403 pixels per inch
--420 cd/m2 brightness
Capacitive, Multi-touchNo touch screen
9.18.4
Performance
Qualcomm Snapdragon 600 APQ8064T chipsetExynos 9611 chipset
Krait 300 (Quad-Core 1900 MHz) processorArm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor
2 GB RAM4 GB RAM
Adreno 320 (400 MHz) GPUMali-G72 MP3 GPU
8.919.27
Storage
16 GB internal memory64 GB internal memory
microSD, microSDHC, microSDXC (up to 64 GB) external memory slotmicroSDXC (up to 512 GB) external memory slot
6.1611.74
Camera
8.00 MP + 2.00 MP48.00 MP + 20.00 MP
--f/2.00 aperture
--26.00mm focal length
--0.5 inches (1/2") sensor
1920 x 1080 (Full HD) video resolution3840 x 2160 (30 fps) (4K) video resolution
--1920 x 1080 (240 fps) (Full HD) slow motion video
6.4911.55
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, Dual SIM
76.7
Battery Life
2600mAh Li-Ion Battery6000mAh Li - Polymer Battery
Removable BatteryNon-Removable Battery
17 hours talk time--
4.567.52
Other Features
Bluetooth 4.0Bluetooth 5.0
GPSGPS
NFC--
Infra-red port--
--Fingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Gyroscope and Proximity Sensor
--FM Radio

Comparison review

Samsung Galaxy M21 is better than Samsung Galaxy S4 Active, getting an 84.1 score against 71.7. Both of these phones work with Android OS (operating system), but Samsung Galaxy M21 has a newer 11 version while Samsung Galaxy S4 Active has Android 4.4 version, so it provides some nice extra features and some performance improvements. Samsung Galaxy M21's body is much newer and a little bit thinner, but also somewhat heavier than the Samsung Galaxy S4 Active.

The Galaxy M21 has a bit faster processor than Galaxy S4 Active, because although it has doesn't have an extra graphics co-processor, it also counts with a greater number of faster cores and a higher amount of RAM. The Galaxy S4 Active has just a bit better looking display than Galaxy M21, because although it has a really smaller display and a little bit lower resolution of 1920 x 1080 pixels, it also counts with a little bit greater count of pixels in each inch of display.

Galaxy M21 counts with much more memory to install games and applications than Galaxy S4 Active, because it has a SD extension slot that admits a maximum of 512 GB and more internal storage capacity. The Galaxy M21 features a lot better camera than Samsung Galaxy S4 Active, because it has a way more mega-pixels camera and a much better (4K) video definition.

The Samsung Galaxy M21 counts with a way better battery lifetime than Galaxy S4 Active, because it has 6000mAh of battery capacity instead of 2600mAh.




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