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Samsung Galaxy M21 vs Samsung Galaxy M31s

Samsung Galaxy M31s
Total value: 6,24
User opinions: 0
Type TouchTouch
Dimensions 159.00 x 75.10 x 8.90 mm-
Weight 188.00 gNo data
Display size 6.40" 6.50"
Display Color / Super AMOLED
16M colors
1080 x 2340 px (6.40") 403 ppi
Color / Super AMOLED
16M colors
1080 x 2400 px (6.50") 405 ppi
Display protection
No
Buy screen protector icon_info
Corning Gorilla Glass
Buy screen protector icon_info
Additional display NoNo
Protection of the secondary display NoNo
Talk time (max.) 4G: 2940 min. (49.0 h)4G: 3060 min. (51.0 h)
Playback time (max.) Audio: 131 h (5.5 days)
Video: 29 h (1.2 days)
Audio: 125 h (5.2 days)
Video: 27 h (1.1 days)
Internet browsing time (max.) WiFi: 22 h (0.9 days)
4G: 22 h (0.9 days)
4G: 22 h (0.9 days)
Standard battery Li-Ion 6000 mAhBuy powerbank icon_infoLi-Ion 6000 mAhBuy powerbank icon_info
Quick battery charging Fast ChargingYes
Wireless battery charging NoNo
Internal memory 64 GB128 GB
End-user memory 49.5 GBNo data
RAM memory 4 GB6 GB, 8 GB
Memory cards Yes
microSD, microSDHC, microSDXC
up to 512 GBBuy memory card icon_info
Yes
microSD, microSDHC, microSDXC
up to 512 GBBuy memory card icon_info
Operating system Android 10Android 10
Interface One UI One UI 2.0
Processor Samsung Exynos 9611Samsung Exynos 9611
Processor clock 2300 MHz2300 MHz
GPU ARM Mali-G72 MP3ARM Mali-G72 MP3
Touchscreen YesYes
SAR (10g) 1,13 W/kgNo data
DualSIM YesYes
SIM cards standard DualSIM(nanoSIM, nanoSIM) DualSIM(nanoSIM, nanoSIM)
DualSIM mode dual standbydual standby
Hybrid DualSIM NoNo
Announced 1Q 20203Q 2020
Other names SM-M215F/DS; SM-M215F/DSNSM-M317F/DS; Galaxy M31s no NFC
GSM frequencies 850 900 1800 1900 850 900 1800 1900
UMTS 850 900 1900 2100 850 900 1700 1900 2100
LTE standard FDD LTE: 2600, 2100, 1800, 900, 850, 800
TDD LTE: 2600, 2500, 2300
Yes
Standard 5G NoNo
CDMA NoNo
Standard TD-SCDMA NoNo
UMA NoNo
A D V E R T I S E M E N T
CAMERAS - BACK

CAMERAS - BACK

First camera YesYes
Camera type StandardStandard
Photo sensor model No dataSony IMX682
Photo matrix 48 Mpx64 Mpx
Sensor size 1/2No data
Pixel size No data0,8 µm
Resolution 8000x6000 pxNo data
Optical zoom NoNo
Digital zoom 4xNo data
Field of view 80 °No data
Focal length 26 mmNo data
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video resolution 3840x2160 px3840x2160 px
Video formats H.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional AF, f/2.0AF, f/1.8
Second camera YesYes
Camera type Depth of fieldWide-angle
Photo matrix 5 Mpx12 Mpx
Optical zoom NoNo
Field of view No data123 °
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video formats H.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional FF, f/2.2FF, f/2.2
Third camera YesYes
Camera type Wide-angleMacro
Photo matrix 8 Mpx5 Mpx
Sensor size 1/4No data
Pixel size 1,12 µmNo data
Optical zoom NoNo
Field of view 123 °No data
Focal length 12 mmNo data
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video formats H.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional FF, f/2.2FF
Fourth camera NoYes
Camera type ndDepth of field
Photo matrix nd5 Mpx
Optical zoom ndNo
Flash ndYes LED
Dual-colour LED flash ndNo
Video formats ndH.264, H.265, MPEG4
Additional ndFF
CAMERAS - FRONT

CAMERAS - FRONT

First camera YesYes
Camera type PortraitPortrait
Photo matrix 20 Mpx32 Mpx
Optical zoom NoNo
Flash NoNo
Dual-colour LED flash NoNo
Video formats H.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional FF, f/2.0FF
SENSORS

SENSORS

Accelerometer YesYes
Proximity YesYes
Light YesYes
Magnetometer YesNo
Gyroscope YesNo
Barometer NoNo
Altimeter NoNo
Gravity YesYes
Hall-effect NoNo
Iris scanner NoNo
Fingerprint scanner YesNo data
Thermometer NoNo
Hygrometer NoNo
Data transfer

Data transfer

xHTML YesYes
WAP Yes
v2.0
Yes
v2.0
HSCSD NoNo
HSDPA Yes
42.20 Mbit/s
Yes
42.20 Mbit/s
HSUPA Yes
5.76 Mbit/s
Yes
5.76 Mbit/s
HSPA YesYes
HSPA+ YesYes
LTE DL 603.00 Mbit/s603.00 Mbit/s
LTE UP 102.00 Mbit/s-
WIMAX+ NoNo
GPRS YesYes
EDGE YesYes
Bluetooth Yes
v5.0
Yes
v5.0
A2DP Profile YesYes
HDMI NoNo
WiFi Yes
v802.11 a/b/g/n/ac
Yes
v802.11 a/b/g/n/ac
WiFi frequencies 2,4 GHz; 5 GHz2,4 GHz; 5 GHz
WiFi Direct YesYes
WiFi Display NoNo
DLNA NoNo
Miracast NoNo
WiFi hotspot YesYes
IrDA NoNo
USB Yes
v2.0 Type-C
Yes
v2.0 Type-C
GPS YesYes
A-GPS YesYes
GLONASS YesYes
Beidou YesYes
Galileo YesYes
QZSS NoNo data
NFC YesNo data
COMMUNICATION AND MESSAGING

COMMUNICATION AND MESSAGING

Call waiting YesYes
Conferency YesYes
Call forwarding YesYes
Push To Talk NoNo
Instant Messenger YesYes
SMS YesYes
EMS NoNo
MMS YesYes
Dictionary Yes
T9
Yes
T9
Swype NoNo
e-mail client Yes
POP3, IMAP4, SMTP
Yes
POP3, IMAP4, SMTP
Hardware QWERTY keyboard NoNo
RSS Reader YesYes
Multimedia

Multimedia

Radio NoNo data
MP3 YesYes
Stereo speakers NoNo
Audio Jack 3.5 mm3.5 mm
HD Voice YesYes
Sound formats 3GA, AAC, AAC+, AMR, AWB, FLAC, IMY, M4A, MID, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF, eAAC+AAC, AAC+, AMR, MID, WAV, eAAC+
Polyphony YesYes
Video ringtone NoNo
Ring composer NoNo
Games NoNo
Java Yes
ART
Yes
ART
Videophone YesNo
DVB-H television NoNo
TV-Out NoNo
PIM AND ADDITIONAL FUNCTIONS

PIM AND ADDITIONAL FUNCTIONS

Watch YesYes
Stopwatch YesYes
Alarm YesYes
Calculator YesYes
Currency converter NoNo
Organizer YesYes
Calendar YesYes
Flight mode YesYes
SyncML NoNo
Data and fax YesYes
Screensaver YesYes
Themes YesYes
Interchangeable covers NoNo
Voice dial YesYes
Speakerphone YesYes
Recorder YesYes
Vibrations YesYes
Samsung Galaxy M21
Total value: 5,27
Samsung Galaxy M31s
Total value: 6,24
A D V E R T I S E M E N T