Compare Samsung Galaxy A51 4G


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Product images at scale

Photos at scale

 
Dimensions158,5 x 73,6 x 7,9 mm159,9 x 75,1 x 8,4 mm158,35 x 75,83 x 9,09 mm158,3 x 73,3 x 8,2 mm168 x 74 x 9 mm
Weight172 gr189 gr188 gr184 gr207 gr
Stand-by timedependent on usagedependent on usagedependent on usagedependent on usagedependent on usage
Call time32 hour(s)dependent on usagedependent on usagedependent on usagedependent on usage
Design type
Monoblock
Controls
Facial unlock
Fingerprint recognition
Pressure sensitive in-screen
Pressure sensitive in-screen
Pressure sensitive in-screen
Touchscreen
Multi-touch, Capacitive
Multi-touch, Capacitive
Multi-touch, Capacitive
Multi-touch, Capacitive
Multi-touch, Capacitive
Voice command
Voice dialing
Operating system
Android
11
9.0 (Pie)
10
10
User interface
One UI
My UX
OxygenOS
Display
Auto-rotate
Colour display
Adjustable display brightness, 16.777.216 colours (24 bits), Infinity-O Display, Hole-punch display
Adjustable display brightness, 16.777.216 colours (24 bits), Infinity-O Display, Hole-punch display
Adjustable display brightness, 16.777.216 colours (24 bits), Max Vision Full HD+, Notch
Adjustable display brightness, 16.777.216 colours (24 bits), Fluid AMOLED, HDR10+, Hole-punch display
Adjustable display brightness, 16.777.216 colours (24 bits), CinemaVision, HDR10, Hole-punch display
  • Size
6.5 inch6.5 inch6.3 inch6.44 inch6.7 inch
  • Resolution
2400 x 1080 pixels2400 x 1080 pixels2280 x 1080 pixels2400 x 1080 pixels2520 x 1080 pixels
  • Aspect ratio
20:920:919:920:97:3
  • Pixels Per Inch (PPI)
405405400409409
  • Refresh rate
 120 Hz 90 Hz90 Hz
  • Screen-to-body ratio
88.4%85.5%83.6%86.8%84.3%
Hardware
Camera
Viervoudige 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
Viervoudige 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
Tri camera sensor, Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Landscape mode, Macro mode, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer
Viervoudige 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
Viervoudige 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
12 MP + 48 MP + 5 MP + 5 MP12 MP + 5 MP + 5 MP + 64 MP16 MP + 48 MP + 5 MP2 MP + 48 MP + 5 MP + 8 MP2 MP + 48 MP + 5 MP + 8 MP
  • Angle of view (AOV)
123°123°117°119°118°
  • DxOMark score
 102 108 
  • F-number
f/2.0 + f/2.2 + f/2.2 + f/2.4f/1.8 + f/2.2 + f/2.4 + f/2.4f/1.7 + f/2.2 + f/2.2f/1.75 + f/2.25 + f/2.4 + f/2.4f/1.7 + f/2.2 + f/2.2 + f/2.2
  • Max. resolution
(camera) 8000 x 6000 pixels + (video) 3840 x 1644 pixels(camera) 9248 x 6936 pixels + (video) 3840 x 1644 pixels(camera) 8000 x 6000 pixels + (video) 1920 x 1080 pixels(camera) 8000 x 6000 pixels + (video) 3840 x 2160 pixels(camera) 8000 x 6000 pixels + (video) 3840 x 2160 pixels
Front camera
Dual camera sensor
Dual camera sensor
  • Type
32 MP32 MP25 MP32 MP + 8 MP16 MP + 8 MP
  • Angle of view (AOV)
   105° 
  • F-number
f/2.2f/2.2f/2.0f/2.45f/2.0 + f/2.2
  • Max. resolution
(camera) 6528 x 4896 pixels(camera) 6528 x 4896 pixels(camera) 5760 x 4304 pixels + (video) 1920 x 1080 pixels(camera) 6528 x 4896 pixels + (video) 1920 x 1080 pixels(camera) 4640 x 3480 pixels + (video) 1920 x 1080 pixels
Haptic feedback
Integrated antenna
Processor
Samsung Exynos 9611, Octa core
Qualcomm Snapdragon 750G, Octa core
Qualcomm Snapdragon 665, Octa core
Octa core
Octa core
  • Clock Frequency
1.7 GHz + 2.3 GHz1.8 GHz + 2.2 GHz2.0 GHz2.4 GHz 
Materials
Gorilla Glass
Dirt and waterproof
IP67
P2i coating
P2i coating
Glass
Plastic
Telephony
Dual SIM
Hybrid slot
Hybrid slot
Dual SIM Standby (DSS)
Flight mode
Integrated handsfree speaker
nano-SIM (4FF)
Vibrating alert
Videoconferencing
Operating frequency
Quad band
Data network
4G (LTE)
Cat 9 (452 Mbps), 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 9 (452 Mbps), 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 13 (400 Mbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41
Cat 13 (400 Mbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28
Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41
EDGE
GPRS
HSDPA
Cat14 21 Mbps
HSUPA
Cat6 5.76 Mbps
UMTS
5G
n1, n3, n28, n77, n78
n1, n3, n8, n28, n38, n41, n77, n78
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
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
To-do list
Voice memo
Available applications
Image editor
Java application support
Movie editor
Photo album
Video codec support
H.263, H.264, MPEG-4
H.263, H.264, 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, 3G2, AVI, FLV, M4V, MKV, MP4, WebM, WMV
3GP, 3G2, ASF, AVI, M4V, MKV, MOV, WebM
3GP
Messaging
E-mail
POP3, SMTP, IMAP4
POP3, SMTP, IMAP4
POP3, SMTP, IMAP4
POP3, SMTP, IMAP4
POP3, SMTP, IMAP4
Instant messaging
Google Talk
Google Talk
Google Talk
Google Talk
Google Talk
MMS
Video MMS
Video MMS
Video MMS
Video MMS
Video MMS
Predictive Text Input
T9
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
Group messaging, Receive and send concatenated messages
Internet
Internet browser
Google Chrome
Google Chrome
Google Chrome
RSS reader
YouTube support
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
Google Maps, Google Maps Navigation
Digital Compass
Galileo
GLONASS
GPS receiver
Audio
Audio codec support
AAC, AAC+, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX
AAC, AAC+, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX
AAC, AMR, aptX, FLAC, LDAC, MIDI, MP3 VBR
AAC, AMR, MIDI, MP3 VBR
Audio file support
M4A, MP3, WAV, WMA
3GA, M4A, MP3, WAV, WMA
M4A, MP3, WAV, WMA
MP3, WAV
FM-radio
Stereo, RDS
Stereo, RDS
Polyphonic ringtones
MP3 ringtones
MP3 ringtones
MP3 ringtones
MP3 ringtones
MP3 ringtones
Stereo speakers
Build-in memory
Internal memory
  • Size (RAM)
4 GB6 GB + 8 GB4 GB12 GB + 8 GB4 GB + 6 GB
  • Storage
128 GB128 GB + 256 GB64 GB128 GB + 256 GB128 GB + 64 GB
Memory card slot
MicroSDHC memory card
MicroSDHC memory card
MicroSDHC memory card
Connections
Audio jack plug
3.5 mm
3.5 mm
3.5 mm
3.5 mm
USB
v2.0, Type-C
v2.0, Type-C
v2.0, Type-C
v2.0, Type-C
v2.0, Type-C
Connectivity
ANT+
Bluetooth
v5.0, Advanced Audio Distribution Profile (A2DP)
v5.0, Advanced Audio Distribution Profile (A2DP)
v5.0, Advanced Audio Distribution Profile (A2DP)
v5.1, Advanced Audio Distribution Profile (A2DP)
v5.1, Advanced Audio Distribution Profile (A2DP)
DLNA support
NFC
Synchronisation
ActiveSync, SyncML
ActiveSync, SyncML
SyncML
ActiveSync, SyncML
ActiveSync, SyncML
Tethering
WAP
2.0
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)
Wi-Fi 5 (802.11ac), WiFi Direct support
Wi-Fi 5 (802.11ac), WiFi Direct support
Power supply
Battery
Li-ion
Li-ion
Li-ion
Li-ion
Li-ion
  • Capacity
4000 mAh4500 mAh4000 mAh4115 mAh5000 mAh
Fast charging
Qualcomm Quick Charge, Samsung Adaptive Fast Charging
Motorola TurboPower
OnePlus Warp Charge
Motorola TurboPower
  • Max. power
 25 Watt 30 Watt20 Watt
Sensors
Ambient light sensor
Gesture recognition
Gyroscope
Proximity sensor