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Samsung Galaxy M21 vs Samsung Galaxy M31 vs Samsung Galaxy S10

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Last Updated: Wed, 8 Jul'20

Show Differences onlyCommon Specs only

Samsung Galaxy M21

Samsung Galaxy M31

Samsung Galaxy S10

Show Differences onlyCommon Specs only

Samsung Galaxy M21

Samsung Galaxy M31

Samsung Galaxy S10

Height
6.26 inches
6.29 inches
5.90 inches
Width
2.96 inches
2.96 inches
2.77 inches
Thickness
0.35 inches
0.35 inches
0.31 inches
Weight
188 g
191 g
157 g
Color
Midnight Blue, Black
Ocean Blue, Space Black, Red
Prism White, Prism Black, Prism Green, Prism Blue, Canary Yellow, Flamingo Pink, Cardinal Red
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 3), plastic back, plastic frame
Back glass (Gorilla Glass 5), aluminum frame

Screen Size
6.4 inches
6.4 inches
6.1 inches
Display Type
Super AMOLED capacitive touchscreen
Super AMOLED capacitive touchscreen
Dynamic AMOLED capacitive touchscreen
Display Resolution
1080 x 2340 pixels
1080 x 2340 pixels
1440 x 3040 pixels
Pixel Density
403 ppi
411 ppi
550 ppi
Aspect Ratio
19.5:9
19.5:9
19:09
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Corning Gorilla Glass 6
Screen to Body Ratio
84.20%
84.1%
88.30%

GPU
Mali-G72 MP3
Mali-G72 MP3
Mali-G76 MP12
OS
Android 10.0 One UI 2
Android 10.0 One UI 2.0
Android 9.0 (Pie) One UI
Chipset GP
Exynos 9611 (10nm)
Exynos 9611 (10nm)
Exynos 9820 (8 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A73 and 4x1.7 GHz Cortex-A53)
Octa-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)
Octa-core (2x2.73 GHz Mongoose M4 2x2.31 GHz Cortex-A75 4x1.95 GHz Cortex-A55)

RAM/Internal Storage
64GB 4GB RAM, 128GB 6GB RAM
64GB 6GB RAM, 128GB 6GB RAM
128/512 GB, 8 GB RAM
Expandable Memory
microSDXC (dedicated slot)
microSDXC (dedicated slot)
microSD, up to 1 TB (uses shared SIM slot) - dual SIM model only

Triple Camera
48 MP, f/2.0, 26mm (wide), 1/2.0, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1/4.0, 1.12 micron|5 MP, f/2.2, (depth)
64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1/4.0, 1.12 micron|5 MP, f/2.2, 25mm (macro), 1/5.0, 1.12 micron|5 MP, f/2.2, (depth)
12 MP, f/1.5-2.4, 26mm (wide), 1/2.55, 1.4 micron|12 MP, f/2.4, 52mm (telephoto), 1/3.6, 1.0 micron, 2x optical zoom|16 MP, f/2.2, 12mm (ultrawide), 1.0 micron
Autofocus
PDAF
PDAF
Dual Pixel PDAF, AF
Back Camera Video
4K30fps, 1080p30fps, gyro-EIS
2160p30fps, 1080p30fps, gyro-EIS
2160p60fps, 1080p240fps, 720p960fps, HDR, dual-video rec.
Back Camera Features
LED flash, panorama, HDR
LED flash, panorama, HDR
LED flash, auto-HDR, panorama

Single Camera
20 MP, f/2.0, 26mm (wide)
32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
10 MP, f/1.9, 26mm (wide), 1.22 micron, Dual Pixel PDAF
Front Camera Video
1080p30fps
1080p30fps
2160p30fps, 1080p30fps
Front Camera Features
HDR
HDR
Dual video call, Auto-HDR

HeadPhone Jack
Yes
Yes
Yes
Loudspeaker
Yes
Yes
Yes
Audio Features
Dolby Atmos
Dolby Atmos
32-bit/384kHz audio|Active noise cancellation with dedicated mic|Dolby Atmos/AKG sound

Battery Capacity
6000 mAh battery
6000 mAh battery
3400 mAh
User Replaceable
Non-removable
Non-removable
Non-removable
Charging
Fast charging 15W
Fast battery charging 15W
Fast battery charging 15W|Fast wireless charging 15W|Power bank/Reverse wireless charging 9W
Battery Type
Li-Po
Li-Po
Li-Ion

WLAN
Wi-Fi 802.11 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
Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Radio
FM radio, RDS, recording
FM radio, RDS, recording
FM radio
USB
2.0, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector
3.1, Type-C 1.0 reversible connector
NFC
No
Yes
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network Support
GSM / HSPA / LTE
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE

Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2

Announced On
2020, March 18
2020, February 25
2019, February
Status
Available. Released 2020, March 23
Available. Released 2020, March 5
Available. Released 2019, March