Samsung Galaxy A21s vs Samsung Galaxy M31s
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
SM-A217F, SM-A217F/DS
Galaxy M31s
Announced
2020, May
2020, July
Released
2020, May
2020, July
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
8.9 mm thickness
-
Weight
191 g (6.74 oz)
-
Colors
Black, White, Blue
Migage Black, Migage Blue
Protection
-
Glass front, plastic back, plastic frame
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE
LTE (unspecified)
SIM
Nano SIM
Nano SIM
Dual SIM
Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
Super AMOLED
Super AMOLED
Size
6.55 inches, 103.6 cm2
6.5 inches, 16.40cm2 (~20.9% screen-to-body ratio)
Resolution
720 x 1600 pixels
1080 x 2340 pixels
Display Colors
16M colors
16M colors
Pixel Density
268 ppi density
405 ppi density
Touch Screen
Capacitive Touchscreen
Capacitive Touchscreen
Display Protection
-
Corning Gorilla Glass 3
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
12 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
6/8 GB
Internal Storage
32/64 GB
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
Yes
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, 25W