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Global Score
74.884.1
Basic Information
SamsungSamsung
Android 4.4.2, 4.3, 4.1.2, 4.1.1Android 11, 10
2012-08-292020-03-23
5.94 x 3.17 x 0.37 inches6.26 x 2.96 x 0.35 inches
6.44 ounces6.63 ounces
Blue, Pink and WhiteMidnight blue and Raven black
--Plastic and Plastic
--Scratch-Resistant Glass
$ 215.00--
Display / Screen
5.5 inches6.4 inches
720 x 1280 pixels (HD)2340 x 1080 pixels
Super AMOLEDSuper AMOLED
267 pixels per inch403 pixels per inch
--420 cd/m2 brightness
Capacitive, Multi-touchNo touch screen
88.4
Performance
Samsung Exynos 4 (4412) chipsetExynos 9611 chipset
ARM Cortex-A9 (Quad-Core 1600 MHz) processorArm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor
2 GB RAM4 GB RAM
ARM Mali-400 MP4 (Quad-Core 266 MHz) GPUMali-G72 MP3 GPU
9.189.27
Storage
64 GB internal memory64 GB internal memory
microSD, microSDHC, microSDXC (up to 64 GB) external memory slotmicroSDXC (up to 512 GB) external memory slot
9.4611.74
Camera
8.00 MP + 1.90 MP48.00 MP + 20.00 MP
--f/2.00 aperture
--26.00mm focal length
--0.5 inches (1/2") sensor
1920 x 1080 (30 fps) (Full HD) video resolution3840 x 2160 (30 fps) (4K) video resolution
--1920 x 1080 (240 fps) (Full HD) slow motion video
7.4811.55
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE (4G), HSPA+ (4G), HSDPA, HSPA, HSUPA, UMTS, EDGE, GPRS and GSMLTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
SIMNano SIM, Dual SIM
76.7
Battery Life
3100mAh Li-Ion Battery6000mAh Li - Polymer Battery
Removable BatteryNon-Removable Battery
Wireless Charging--
980 hours standby time
35 hours talk time
--
5.127.52
Other Features
Bluetooth 4.0Bluetooth 5.0
GPSGPS
NFC--
--Fingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Gyroscope and Proximity Sensor
--FM Radio

Comparison review

Galaxy M21 is better than Galaxy Note II, having an 84.1 score against 74.8. These phones come with Android OS (operating system), but Galaxy M21 has the previous 11 version while Galaxy Note II has Android 4.4.2. The Galaxy M21 construction is incredibly newer and just a little bit thinner, but just a bit heavier than the Galaxy Note II.

Samsung Galaxy M21 features a slightly better screen than Galaxy Note II, because it has a lot greater quantity of pixels per inch of screen, a bigger display and a way higher 1080 x 2340 resolution. The Galaxy M21 counts with a lot bigger storage for apps and games than Galaxy Note II, and although they both have equal internal storage, the Galaxy M21 also has an external memory slot that allows up to 512 GB.

Samsung Galaxy M21 features a little bit better performance than Galaxy Note II, because although it has doesn't have an additional GPU, it also counts with 4 more cpu cores and a larger amount of RAM. The Samsung Galaxy M21 shoots much clearer photographs and videos than Samsung Galaxy Note II, because it has a lot more MP camera in the back and a way higher 3840x2160 (4K) video resolution.

The Samsung Galaxy M21 has a way better battery lifetime than Galaxy Note II, because it has a 94% greater battery size.




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