Compare Samsung Galaxy M31


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Photos relative in size
 
Dimensions159.2 x 75.1 x 8.9 mm162.6 x 75.9 x 8.8 mm157.5 x 74.8 x 8.2 mm158.7 x 75.8 x 7.7 mm
Weight191 grams210 grams185 grams169 grams
Stand-bydepends on usagedepends on usagedepends on usagedepends on usage
Talk timedepends on usagedepends on usagedepends on usagedepends on usage
Design type
Monoblock
Controls
Facial unlock
Fingerprint recognition
Pressure sensitive in-screen
Pressure sensitive in-screen
Touchscreen
Multi-touch, Capacitive
Multi-touch, Capacitive
Multi-touch, Capacitive
Multi-touch, Capacitive
Voice command
Voice dialing
Operating system
Android
10
8.1
User interface
One UI
2
OxygenOS
LG UX
Display
Auto-rotate
Color display
Adjustable display brightness, 16.777.216 colors (24 bits), Infinity U Full HD+, Notch
Adjustable display brightness, 16.777.216 colors (24 bits), Fluid AMOLED, DCI-P3, HDR10+
Adjustable display brightness, 16.777.216 colors (24 bits), Optic AMOLED, DCI-P3, Notch
Adjustable display brightness, 16.777.216 colors (24 bits), FullVision OLED QuadHD+, Always On feature, HDR10, Notch
  • Diagonal
6.4 inch6.67 inch6.41 inch6.4 inch
  • Resolution
2340 x 1080 pixels3120 x 1440 pixels2340 x 1080 pixels3120 x 1440 pixels
  • Refresh rate
 90 Hz  
  • Aspect ratio
16:6.916:916:916:9
  • Pixels Per Inch (PPI)
653661687688
  • Screen-to-body ratio
80%99.4%96.1%93.9%
Gorilla Glass
Hardware
Camera
Viervoudige camera-sensor, Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Landscape mode, Macro mode, Burst (Continuous) Shooting, Night mode, Portrait mode, Smile Shot, Video recorder, self-timer
Tri camera sensor, Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer
Dual camera sensor, Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer
Tri camera sensor, Auto focus, Image stabilization, Blink Shot, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Smile Shot, Video recorder, self-timer
  • Type
5.0 MP + 5.0 MP + 64.0 MP + 8.0 MP16.0 MP + 48.0 MP + 8.0 MP16.0 MP + 20.0 MP12.0 MP + 12.0 MP + 16.0 MP
  • Angle of view (AOV)
 117° 107° + 45° + 78°
  • DxOMark score
 114 94
  • F-number
f/1.8 + f/2.2 + f/2.2 + f/2.4f/1.6 + f/2.2 + f/2.4f/1.7f/1.5 + f/1.9 + f/2.4
  • Max. resolution
(camera) 9248 x 6936 pixels + (video) 3840 x 1644 pixels(camera) 8000 x 6000 pixels + (video) 3840 x 2160 pixels(video) 3840 x 2160 pixels(camera) 4640 x 3480 pixels + (video) 3840 x 2160 pixels
Haptic feedback
Integrated antenna
Processor
Samsung Exynos 9611, Octa core
Qualcomm Snapdragon 855, Octa core
Qualcomm Snapdragon 845, Octa core
Qualcomm Snapdragon 845, Octa core
  • Clock Frequency
1.7 GHz + 2.3 GHz2.84 GHz2.8 GHz 
Secondary camera
Pop-up
Dual camera sensor
  • Type
20.0 MP16.0 MP16.0 MP5.0 MP + 8.0 MP
  • DxOMark score
 86  
  • F-number
f/2.0f/2.0f/2.0 
  • Max. resolution
(camera) 4208 x 3120 pixels + (camera) 5120 x 3840 pixels(camera) 4640 x 3480 pixels + (video) 1920 x 1080 pixels(camera) 4640 x 3480 pixels + (video) 1920 x 1080 pixels(camera) 3264 x 2448 pixels
Dirt and waterproof housing
IP68
Telephony
Dual SIM
Flight mode
Integrated handsfree speaker
nano-SIM (4FF)
Vibrating alert
Videoconferencing
Operating frequency
Quad band
Data network
EDGE
GPRS
HSDPA
Cat24 42 Mbps
Cat24 42 Mbps
Cat24 42 Mbps
HSUPA
Cat6 5.76 Mbps
Cat6 5.76 Mbps
Cat6 5.76 Mbps
LTE (4G)
Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28
Cat 18 (1200 Mbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30
Cat 16 (1 Gbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30
Cat 11 (600 Mbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 28, Band 38, Band 40
UMTS
Personalisation
Multiple homescreens
Widgets
Personal Information Management (PIM)
Agenda
Alarm clock
Calculator
Contact list
Date and time notation
Document viewer
Excel files, PowerPoint files, PDF files, Word files
Excel files, PowerPoint files, PDF files, Word files
Excel files, PowerPoint files, PDF files, Word files
Phonebook with groups
Photo phonebook
Reminder list
Stopwatch & countdown timer
Voice memo
To-do list
Available applications
Image editor
Java application support
Photo album
Video codec support
MPEG-4
H.263, H.264, H.265, MPEG-4
H.263, H.264, H.265, MPEG-4
H.263, H.264, MPEG-4
Video file support
3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV
3GP, AVI, FLV, MKV, MOV, MP4, WebM, WMV
3GP, AVI, FLV, MKV, MOV, MP4, WebM, WMV
Movie editor
Messaging
E-mail
POP3, SMTP, IMAP4
POP3, SMTP, IMAP4
POP3, SMTP, IMAP4
POP3, SMTP, IMAP4
Instant messaging
Google Talk
Google Talk
Google Talk
Google Talk
MMS
Video MMS
Video MMS
Video MMS
Predictive Text Input
T9
T9
T9
T9
SMS
Group messaging, Receive and send concatenated messages
Group messaging, Receive and send concatenated messages
Group messaging, Receive and send concatenated messages
Group messaging, Receive and send concatenated messages
Internet
Internet browser
Google Chrome
YouTube support
RSS reader
Navigation
A-GPS
Beidou
Build-in navigation system
Google Maps, Google Maps Navigation
Google Maps, Google Maps Navigation
Google Maps, Google Maps Navigation
Google Maps, Google Maps Navigation
Digital Compass
Galileo
GLONASS
GPS receiver
Audio
Audio codec support
AAC, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, RTTL/RTX
AAC, AAC+, AMR, aptX, FLAC, LDAC, MIDI, MP3 VBR, OGG Vorbis
AAC, AAC+, AMR, aptX, FLAC, MIDI, MP3 VBR, OGG Vorbis
AAC, AAC+, AC3, eAAC+
Audio file support
M4A, MP3, WAV, WMA
APE, M4A, MP3, WAV, WMA
APE, M4A, MP3, WAV, WMA
MP3, WAV
Polyphonic ringtones
MP3 ringtones
MP3 ringtones
MP3 ringtones
Stereo speakers
FM-radio
Stereo, RDS
Build-in memory
Internal memory
  • Size (RAM)
6 GB + 8 GB12 GB + 6 GB + 8 GB6 GB + 8 GB6 GB
  • Storage
128 GB + 64 GB128 GB + 256 GB128 GB + 256 GB128 GB
Memory card slot
MicroSDHC memory card
Connections
Audio jack plug
3.5 mm
3.5 mm
USB
v2.0, Type-C
v3.1, Type-C
v2.0, Type-C
v3.1, Type-C
Connectivity
Bluetooth
v5.0, Advanced Audio Distribution Profile (A2DP)
v5.0, Advanced Audio Distribution Profile (A2DP)
v5.0, Advanced Audio Distribution Profile (A2DP)
v5.0, Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Hands-Free Profile (HFP), Headset Profile (HSP), HID Over GATT Profile (HOGP), Human Interface Device Profile (HID), Message Access Profile (MAP), Object Push Profile (OPP), Personal Area Network Profile (PAN), Phonebook Access Profile (PBAP), SIM Access Profile (SAP, SIM, rSAP)
Synchronisation
ActiveSync, SyncML
ActiveSync, SyncML
ActiveSync, SyncML
Tethering
WAP
2.0
2.0
2.0
2.0
Wireless Lan (WLAN/Wi-Fi)
Wi-Fi 5 (802.11ac), WiFi Direct support
Wi-Fi 5 (802.11ac), WiFi Direct support
Wi-Fi 5 (802.11ac), WiFi Direct support
Wi-Fi 5 (802.11ac), WiFi Direct support
NFC
DLNA support
Power supply
Battery
Li-ion
Li-poly
Li-poly
Li-ion
  • Capacity
6000 mAh4000 mAh3700 mAh3300 mAh
Fast charging
OnePlus Warp Charge
Dash Charge
Qualcomm Quick Charge
  • Max. power
15 Watt   
Wireless charging
Sensors
Ambient light sensor
Gesture recognition
Gyroscope
Proximity sensor
Barometer