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Samsung Galaxy M31 vs Samsung Galaxy M21

Samsung Galaxy M31

Samsung Galaxy M31 android/smartphone comes with 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio), Super AMOLED capacitive touchscreen, 16M colors display, and resolution 1080 x 2340 pixels, 19.5:9 ratio (~411 ppi density). Galaxy M31 performing Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53), Exynos 9611 (10nm) processor. It has 6 GB of RAM and 64/128 GB internal storage, which can be expanded microSDXC (dedicated slot) external storage. This stylish device has 64 MP, 8 MP, 5 MP, 5 MP camera in the back, and 32 MP camera on the front side. It was powered by a standard 6000 mAh Li-po battery.

Samsung Galaxy M21

Samsung Galaxy M21 smartphone/android comes with 6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio), Super AMOLED capacitive touchscreen, 16M colors display, and resolution 1080 x 2340 pixels. Galaxy M21 is equipped with a 2.3 GHz dual-core processor and an Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53) processor, both are seated on the Exynos 9611 (10nm) chipset. Samsung Galaxy M21 has an internal memory of 64/128 GB, which can keep a lot of files and data of the user. There is an expandable memory slot that can keep up to microSDXC (dedicated slot) with the help of a microSD card. This stylish device has a 48 MP, 8 MP, 5 MP camera in the back, and a 20 MP camera on the front side. It was powered by a standard 6000 mAh Li-polymer battery.

 

Samsung Galaxy M31

Samsung Galaxy M21

  Samsung Galaxy M31 Samsung Galaxy M21
Price ৳27,999 ৳23,999 ৳20,999 ৳18,999
Our Rating 8.6 8.0
Brand Samsung Samsung
Category Smartphones Smartphones

Prices

Official 8GB 128GB ৳23,999 6GB 128GB ৳18,999
Unofficial 6GB 64GB ৳18,000 / 6GB 128GB ৳20,000 4GB 64GB ৳19,000 / 6GB 128GB ৳21,000

Launch

Announced 2020, February 25 2020, March 18
Status Available. Released 2020, March 5 Available. Released 2020, March 23

Network

Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Speed HSPA, LTE-A HSPA, LTE-A
GPRS Yes Yes
EDGE Yes Yes

Body

Dimensions 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) 159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)
Weight 191 g (6.74 oz) 188 g (6.63 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)

Display

Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Size 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3 420 nits max brightness (advertised)

Platform

OS Android 10.0; One UI 2.0 Android 10.0; One UI 2
Chipset Exynos 9611 (10nm) Exynos 9611 (10nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Mali-G72 MP3 Mali-G72 MP3

Memory

Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64/128 GB UFS 2.1 64/128 GB UFS 2.1
RAM 6 GB 4/6 GB

Main camera

Triple 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
Quad 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, 25mm (macro), 1/5.0", 1.12µm
5 MP, f/2.2, (depth)
Features LED flash, panorama, HDR LED flash, panorama, HDR
Video 2160p@30fps, 1080p@30fps, gyro-EIS 2160p@30fps, 1080p@30fps

Selfie camera

Single 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 20 MP, f/2.0, 26mm (wide)
Features HDR HDR
Video 1080p@30fps 1080p@30fps

Sound

Alert types Vibration, MP3, Ringtones Vibration, MP3, Ringtones
Loudspeaker Yes Yes
3.5mm jack Yes Yes

Connectivity

WLAN Wi-Fi 800.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
NFC No No
FM radio Yes Yes
USB 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector
Infrared port

Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Messaging SMS(threaded view), MMS, Email, IM SMS(threaded view), MMS, Email, IM
Browser HTML5 HTML5
Java No No

Battery

Type Non-removable Li-Po Non-removable Li-Po
Capacity 6000 mAh 6000 mAh

More

Made by Korea Korea
Color Ocean Blue, Space Black, Red Midnight Blue, Raven Black
Other Features Fast battery charging 15W Fast charging 15W
  Samsung Galaxy M31 Samsung Galaxy M21

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