Samsung Galaxy M30s vs Samsung Galaxy A21s Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.5
Samsung Galaxy A21s
Samsung Galaxy M30s Samsung Galaxy A21s
Released · Sep 29, 2019
Released · Jun 19, 2020
6.4-inch · 2340x1080px
6.5-inch · 1600x720px
Triple camera
Quad camera
4GB · 64GB
3GB · 32GB
6000 mAh
5000 mAh

Availability

Officially announced
May 15, 2020
Prices (MSRP)
€240

Design

Dimensions
6.26 x 2.96 x 0.35 inches
159 x 75.1 x 8.9 mm
6.44 x 2.96 x 0.35 inches
163.7 x 75.3 x 8.9 mm
Weight
6.63 oz / 188.0 g 6.77 oz / 192.0 g
Materials
Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Blue, White Black, White, Blue, Red

Display

Size
6.4-inch, 84.11% screen-to-body 6.5-inch, 82.94% screen-to-body
Type
Super AMOLED TFT
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 1600x720px, 20:9 ratio, 270 PPI
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
Untested 4.6 (Poor)

Hardware

System chip
Samsung Exynos 9611 (10 nm) Samsung Exynos 850
Processor
Octa-core
2300 MHz
ARM Cortex-A73 and ARM Cortex-A53
Octa-core
8x2.0GHz Cortex-A55
GPU
Mali-G72 MP3 Mali-G76
Memory
4GB (LPDDR4)/64GB 3GB (LPDDR4)/32GB (eMMC 5.1)
4GB/64GB
6GB/64GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 512 GB
OS
Android (11, 9.0 Pie) Android (10)

Battery

Type
6000 mAh 5000 mAh, Li - Polymer
Charging
Fast charging Fast charging
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
Untested
Video
11h 9min
Gaming
7h 48min

Camera

Rear
Triple camera Quad camera
Main camera
48 MP (PDAF)
Aperture size: F2.0
Sensor size: 1/2"
Pixel size: 0.8 μm
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 12 mm
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
5 MP (Depth information)
Aperture size: F2.2
2 MP (Macro)
Aperture size: F2.4
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (60 fps), 720p (240 fps)
EIS
1080p (30 fps)
Front
16 MP (HDR)
Video capture: 1080p
13 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM, RDS
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8, 20 1, 2, 3, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 5, 8 1, 2, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Alternative variants

with 4GB RAM
Memory 4GB/64GB
with 6GB RAM
Memory 6GB/64GB
FCC OKs Cingular\'s purchase of AT&T Wireless