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Global Score
77.781.6
Basic Information
SamsungSamsung
Android 10Android 5.0, 4.4
2020-06-192014-09-03
6.44 x 2.96 x 0.35 inches6.04 x 3.09 x 0.33 inches
6.77 ounces6.21 ounces
Black, Blue, Red and WhiteBlack, Gold, Pink and White
--Scratch-Resistant Glass
--$ 269.00
Display / Screen
6.5 inches5.7 inches
1600 x 720 pixels 1440 x 2560 pixels (Quad HD / 2K)
TFT Super AMOLED
270 pixels per inch515 pixels per inch
No touch screenCapacitive, Multi-touch
7.29.5
Performance
Samsung Exynos 850 chipsetQualcomm Snapdragon 805 APQ8084 chipset
Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processorKrait 450 (Quad-Core 2700 MHz) processor
3 GB RAM3 GB (825 MHz) RAM
Mali-G76 GPUAdreno 420 (500 MHz) GPU
9.099.54
Storage
32 GB internal memory32 GB internal memory
microSDXC (up to 512 GB) external memory slotmicroSD, microSDHC, microSDXC (up to 128 GB) external memory slot
9.848.12
Camera
48.00 MP + 13.00 MP16.00 MP + 3.70 MP
f/2.00 aperturef/2.20 aperture
26.00mm focal length31.00mm focal length
0.5 inches (1/2") sensor0.38 inches (1/2.6") sensor
1920 x 1080 (30 fps) (Full HD) video resolution3840 x 2160 (30 fps) (4K) video resolution
--1920 x 1080 (60 fps) (Full HD) slow motion video
10.7810.01
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM
Nano SIM, Dual SIMMicro SIM
6.77
Battery Life
5000mAh Li - Polymer Battery3220mAh Li-Ion Battery
Non-Removable BatteryRemovable Battery
--20 hours talk time
6.85.2
Other Features
Bluetooth 5.0 Bluetooth 4.1, EDR
GPSGPS
NFCNFC
--Infra-red port
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Gyroscope and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor

Comparison review

Galaxy Note 4 is a bit better than Samsung Galaxy A21s, with a score of 81.6 against 77.7. Both phones we are comparing here use Android operating system, but Galaxy Note 4 has the previous 5.0 version while Samsung Galaxy A21s has Android 10. The Galaxy Note 4 is an way older cellphone than the Samsung Galaxy A21s, but it is a bit thinner and just a little bit lighter anyway.

The Samsung Galaxy Note 4 features a much sharper screen than Galaxy A21s, because although it has a little bit smaller display, it also counts with a way higher resolution of 2560 x 1440px and a way greater display density. Galaxy Note 4 has a bit faster processor than Samsung Galaxy A21s, because although it has an inferior number of cores (although they are faster), and they both have a 3 GB RAM memory, the Galaxy Note 4 also counts with a graphics co-processor.

The Galaxy A21s counts with a slightly better camera than Galaxy Note 4, and although they both have the same video resolution and the same video frame rates, the Galaxy A21s also has a lot bigger camera sensor which gives a lot better photo and video quality, a bigger diafragm aperture and a way more megapixels back camera.

Galaxy A21s counts with a much bigger memory capacity for applications and games than Galaxy Note 4, and although they both have the same internal storage capacity, the Galaxy A21s also has a SD memory slot that supports a maximum of 512 GB. Galaxy A21s features a way better battery performance than Galaxy Note 4, because it has a 55% greater battery capacity.




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