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Samsung Galaxy A21s

Samsung Galaxy M31 128GB


  Samsung Galaxy A21s
N/A
Samsung Galaxy M31 128GB
N/A

General

Released Year 2020 June 02 2020 March 05
Announced Year 2020, May 15 2020, February 25
Dual Sim yes Dual SIM (Nano-SIM, dual stand-by) yes Dual SIM (Nano-SIM, dual stand-by)
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
5G Bands - -

Design

Dimensions 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Weight 192 g (6.77 oz) 191 g (6.74 oz)
Build - -

Display

Type PLS TFT capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors , Glass front (Gorilla Glass 3), plastic back, plastic frame
Touch yes multitouch yes
Display Size 6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio) ,720 x 1600 pixels, 20:9 ratio (~270 ppi density) 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) , 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) ,Corning Gorilla Glass 3

Camera

Camera resolution Quad, 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF ,8 MP, f/2.2, 123? (ultrawide), 1/4.0", 1.12µm ,2 MP, f/2.4, (macro) ,2 MP, f/2.4, (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/2.4, 25mm (macro), 1/5.0", 1.12µm ,5 MP, f/2.2, (depth)
Camera Details - -
Selfie Camera yes 13 MP, f/2.2, (wide), 1/3.1", 1.12µm yes 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video Details 1080p@30fps 4K@30fps, 1080p@30fps, gyro-EIS
Camera Features LED flash, panorama, HDR LED flash, panorama, HDR

Technical

Operating System Android Android 10, One UI 2.0 Android Android 10, One UI 2.0
Processor Type / Chipset Octa Core Exynos 850 (8nm) Octa Core Exynos 9611 (10nm)
GPU Mali-G52 Mali-G72 MP3
Processor Speed Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Internal Memory 32GB 128GB
RAM 3GB RAM ,eMMC 5.1 6GB RAM
Card Slot yes microSDXC (dedicated slot) yes microSDXC (dedicated slot) ,UFS 2.1

Connectivity

3G yes HSPA 42.2/5.76 Mbps yes HSPA 42.2/5.76 Mbps
4G yes LTE-A yes LTE-A
GPRS yes yes
EDGE yes yes
WiFi yes Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot yes Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth yes 5.0, A2DP, LE yes 5.0, A2DP, LE
USB yes 2.0, Type-C 1.0 reversible connector yes 2.0, Type-C 1.0 reversible connector
GPS yes with A-GPS, GLONASS, GALILEO, BDS yes with A-GPS, GLONASS, GALILEO, BDS
5G - -

Battery

Battery Type Non-removable Li-Po 5000 mAh battery Non-removable Li-Po 6000 mAh battery
Standby Time - -
Talk Time - -

Other Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Music Player - -
Video Player - -
FM Radio no yes FM radio, RDS, recording
3.5 mm Audio Jack yes yes
Additional Features Fast charging 15W , NFC Fast charging 15W ,NFC (market/region dependent) SM-M315F/DSN