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Global Score
84.176.4
Basic Information
SamsungLG
Android 11, 10Android 5.0, 4.4.2
2020-03-232014-05-27
6.26 x 2.96 x 0.35 inches5.76 x 2.94 x 0.35 inches
6.63 ounces5.26 ounces
Midnight blue and Raven blackBlack, Gold, Pink, Purple and White
Plastic and Plastic --
Scratch-Resistant Glass--
--$ 155.00
Display / Screen
6.4 inches5.5 inches
2340 x 1080 pixels 1440 x 2560 pixels (Quad HD / 2K)
Super AMOLED IPS LCD
403 pixels per inch534 pixels per inch
420 cd/m2 brightness450 cd/m2 brightness
No touch screenCapacitive, Multi-touch
8.410
Performance
Exynos 9611 chipsetQualcomm Snapdragon 801 8974-AC chipset
Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processorKrait 400 (Quad-Core 2500 MHz) processor
4 GB RAM3 GB (800 MHz) RAM
Mali-G72 MP3 GPUAdreno 330 (450 MHz) GPU
9.279.45
Storage
64 GB internal memory32 GB internal memory
microSDXC (up to 512 GB) external memory slotmicroSD, microSDHC, microSDXC (up to 128 GB) external memory slot
11.748.12
Camera
48.00 MP + 20.00 MP13.00 MP + 2.10 MP
f/2.00 aperturef/2.40 aperture
26.00mm focal length--
0.5 inches (1/2") sensor0.33 inches (1/3.06") sensor
3840 x 2160 (30 fps) (4K) video resolution3840 x 2160 (30 fps) (4K) video resolution
1920 x 1080 (240 fps) (Full HD) slow motion video--
11.559.46
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 SIM, Dual SIMMicro SIM
6.77
Battery Life
6000mAh Li - Polymer Battery3000mAh Li-Ion Battery
Non-Removable BatteryRemovable Battery
--Wireless Charging
--548 hours standby time
19 hours talk time
7.524.96
Other Features
Bluetooth 5.0 Bluetooth 4.0
GPSGPS
--NFC
--Infra-red port
Fingerprint ID Scanner--
Accelerometer, Gyroscope and Proximity SensorAccelerometer, Compass, Light Sensor and Proximity Sensor
FM RadioFM Radio

Comparison review

The Galaxy M21 has an overall score of 84.1, which is much better than the LG G3's score of 76.4. The Galaxy M21 is a heavier phone than LG G3, but both of them have the same thickness. Both phones in our current comparison include Android OS (operating system), but Galaxy M21 has a more recent 11 version and LG G3 has Android 5.0 version, so it provides lots of additional features and increased performance.

The LG G3 features a much better looking screen than Samsung Galaxy M21, because although it has a little bit smaller screen, it also counts with a little bit more brightness, a better resolution of 2560 x 1440 and a greater display density. The Galaxy M21 has a way bigger storage capacity to install applications and games than LG G3, because it has more internal memory and an external memory slot that allows a maximum of 512 GB.

LG G3 has a bit more powerful CPU than Galaxy M21, because although it has a smaller amount of RAM and 4 lesser CPU cores , it also counts with a graphics co-processor. Galaxy M21 features a way better camera than LG G3, and although they both have the same 30 fps video frame rate and the same video resolution, the Galaxy M21 also has a much more mega-pixels back camera, a way larger back-facing camera sensor providing a much better image quality and a bigger aperture.

Samsung Galaxy M21 features a much longer battery lifetime than LG G3, because it has a 100% larger battery capacity.




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