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Global Score
81.677.7
Basic Information
SamsungSamsung
Android 5.0, 4.4Android 10
2014-09-032020-06-19
6.04 x 3.09 x 0.33 inches6.44 x 2.96 x 0.35 inches
6.21 ounces6.77 ounces
Black, Gold, Pink and WhiteBlack, Blue, Red and White
Scratch-Resistant Glass--
$ 269.00--
Display / Screen
5.7 inches6.5 inches
1440 x 2560 pixels (Quad HD / 2K)1600 x 720 pixels
Super AMOLEDTFT
515 pixels per inch270 pixels per inch
Capacitive, Multi-touchNo touch screen
9.57.2
Performance
Qualcomm Snapdragon 805 APQ8084 chipsetSamsung Exynos 850 chipset
Krait 450 (Quad-Core 2700 MHz) processorArm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor
3 GB (825 MHz) RAM3 GB RAM
Adreno 420 (500 MHz) GPUMali-G76 GPU
9.549.09
Storage
32 GB internal memory32 GB internal memory
microSD, microSDHC, microSDXC (up to 128 GB) external memory slotmicroSDXC (up to 512 GB) external memory slot
8.129.84
Camera
16.00 MP + 3.70 MP48.00 MP + 13.00 MP
f/2.20 aperturef/2.00 aperture
31.00mm focal length26.00mm focal length
0.38 inches (1/2.6") sensor0.5 inches (1/2") sensor
3840 x 2160 (30 fps) (4K) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
1920 x 1080 (60 fps) (Full HD) slow motion video--
10.0110.78
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSMLTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Micro SIMNano SIM, Dual SIM
76.7
Battery Life
3220mAh Li-Ion Battery5000mAh Li - Polymer Battery
Removable BatteryNon-Removable Battery
20 hours talk time--
5.26.8
Other Features
Bluetooth 4.1, EDRBluetooth 5.0
GPSGPS
NFCNFC
Infra-red port--
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Gyroscope and Proximity Sensor

Comparison review

Samsung Galaxy Note 4 is a bit better than the Galaxy A21s, with a score of 81.6 against 77.7. These phones have Android OS, but Samsung Galaxy Note 4 has the older 5.0 version while Galaxy A21s has Android 10. Samsung Galaxy Note 4's body is a little thinner and just a little bit lighter than Galaxy A21s, despite of the fact that it was released many years before.

The Samsung Galaxy Note 4 features an incredibly better display than Galaxy A21s, because although it has a little bit smaller display, it also counts with a much higher 2560 x 1440 pixels resolution and a much higher pixel density. Galaxy A21s features a much bigger storage to store more games and applications than Samsung Galaxy Note 4, and although they both have exactly the same 32 GB internal memory capacity, the Galaxy A21s also has a slot for SD memory cards that supports a maximum of 512 GB.

Galaxy Note 4 features a bit faster processing unit than Galaxy A21s, because although it has lesser processing cores , and they both have 3 GB of RAM memory, the Galaxy Note 4 also counts with an extra graphics processor. The Samsung Galaxy A21s features a much longer battery performance than Galaxy Note 4, because it has a 5000mAh battery size.

Galaxy A21s captures slightly better pictures and videos than Galaxy Note 4, and although they both have the same video frame rate and the same video resolution, the Galaxy A21s also has a way more megapixels camera in the back, a way larger sensor taking lot higher quality videos and pictures and a larger aperture.




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