Samsung Galaxy A21s vs Samsung Galaxy M31
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
SM-A217F, SM-A217F/DS
SM-M315F/DS
Announced
2020, May
2020, February
Released
2020, May
2020, February
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
8.9 mm thickness
-
Weight
191 g (6.74 oz)
-
Colors
Black, White, Blue
Ocean Blue, Space Black
Protection
-
Glass front, plastic back, plastic frame
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
Yes
3G Network
HSDPA 850 / 900 / 1900 / 2100
Yes
4G Network
LTE
Yes
SIM
Nano SIM
Nano SIM
Dual SIM
Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
5G Network
-
No
Display
Display Type
Super AMOLED
Super AMOLED
Size
6.55 inches, 103.6 cm2
6.4 inches, 96.7 cm2
Resolution
720 x 1600 pixels
1080 x 2340 pixels
Display Colors
16M colors
16M colors
Pixel Density
268 ppi density
411 ppi density
Touch Screen
Capacitive Touchscreen
Capacitive Touchscreen
Media
FM Radio
Yes
Yes
Earphone Jack
Yes
Yes
Camera
Camera Set
Quad Cameras
Quad Cameras
Main Camera
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
2nd Camera
8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
3rd Camera
2 MP, f/2.4, (macro)
5 MP, f/2.2, 25mm (macro), 1/5.0", 1.12µm
4th Camera
2 MP, f/2.4, (depth)
5 MP, f/2.2, (depth)
Camera Video
1080p@30fps
2160p@30fps, 1080p@30fps, gyro-EIS
Features
Panorama, HDR
Panorama, HDR
Flash
LED flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
13 MP, (wide), 1/3.1", 1.12µm
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Selfie Video
1080p@30fps
1080p@30fps
Features
-
HDR
Software
OS
Android 10.0
Android 10.0
User Interface
One UI 2.0
One UI 2.0
Hardware
Chipset
Exynos 850
Exynos 9611 (10nm)
CPU
Octa-core (4x2.0 GHz & 4x2.0 GHz)
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
RAM
3/4/6 GB
6 GB
Internal Storage
32/64 GB
64/128 GB
Card Slot
Yes microSD, up to 512 GB
Yes microSD, up to 512 GB (uses shared SIM slot)
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
GPU
-
Mali-G72 MP3
Connectivity
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
Yes
2.0, Type-C 1.0 reversible connector
GPS
Yes
Yes, with A-GPS, GLONASS, BDS
NFC
Yes
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/75 Mbps
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Ion (Lithium Ion)
Capacity
5000 mAh battery
6000 mAh battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 10W
Yes, 15W