Compare Samsung Galaxy A51 4G

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Photos at scale Front Side Back	Samsung Galaxy A51 4G‎	Samsung Galaxy A32 5G‎ £ 262,00	Samsung Galaxy A40‎

Dimensions	158,5 x 73,6 x 7,9 mm	164,2 x 76,1 x 9,1 mm	144,4 x 69,2 x 7,9 mm
Weight	172 gr	205 gr	currently unknown
Stand-by time	dependent on usage	dependent on usage	dependent on usage
Call time	32 hour(s)	36 hour(s)	dependent on usage
Design type
Monoblock
Controls
Facial unlock
Fingerprint recognition	Pressure sensitive in-screen
Touchscreen	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive
Voice command
Voice dialing
Operating system
Android		11	9.0 (Pie)
User interface
One UI		3.1
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 V HD+, Notch	Adjustable display brightness, 16.777.216 colours (24 bits), Infinity U Full HD+
Size	6.5 inch	6.5 inch	5.9 inch
Resolution	2400 x 1080 pixels	1600 x 720 pixels	2340 x 1080 pixels
Aspect ratio	20:9	20:9	19.5:9
Pixels Per Inch (PPI)	405	270	437
Refresh rate		90 Hz
Screen-to-body ratio	88.4%	81.8%	86%
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	Dual 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 MP	2 MP + 48 MP + 5 MP + 8 MP	16 MP + 5 MP
Angle of view (AOV)	123°		123°
F-number	f/2.0 + f/2.2 + f/2.2 + f/2.4	f/1.8 + f/2.2 + f/2.4 + f/2.4	f/1.9 + f/2.2
Max. resolution	(camera) 8000 x 6000 pixels + (video) 3840 x 1644 pixels	(camera) 8000 x 6000 pixels + (video) 3840 x 2160 pixels	(camera) 4640 x 3480 pixels
Front camera
Type	32 MP	13 MP	25 MP
F-number	f/2.2	f/2.2	f/2.0
Max. resolution	(camera) 6528 x 4896 pixels	(camera) 4208 x 3120 pixels	(camera) 5760 x 4304 pixels
Haptic feedback
Integrated antenna
Processor	Samsung Exynos 9611, Octa core	Octa core	Octa core
Clock Frequency	1.7 GHz + 2.3 GHz	2.0 GHz	1.6 GHz + 1.8 GHz
Materials
Gorilla Glass
Telephony
Dual SIM		Hybrid slot
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	Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28
EDGE
GPRS
HSDPA
HSUPA
UMTS
5G		n1, n3, n8, n20, n28, n38, n41, n66, 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
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, MPEG-4
Video file support	3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV	3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV	3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV
Messaging
E-mail	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4
Instant messaging	Google Talk	Google Talk	Google Talk
MMS	Video MMS	Video MMS	Video MMS
Predictive Text Input	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
Internet
Internet browser
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
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, AAC+, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX
Audio file support	M4A, MP3, WAV, WMA	M4A, MP3, WAV, WMA	M4A, MP3, WAV, WMA
FM-radio	Stereo, RDS		Stereo, RDS
Polyphonic ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones
Build-in memory
Internal memory
Size (RAM)	4 GB	4 GB + 6 GB + 8 GB	4 GB
Storage	128 GB	128 GB + 64 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
USB	v2.0, Type-C	v2.0, Type-C	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)
DLNA support
NFC
Synchronisation	ActiveSync, SyncML	ActiveSync, SyncML	ActiveSync, SyncML
Tethering
WAP	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)
Power supply
Battery	Li-ion	Li-ion	Li-ion
Capacity	4000 mAh	5000 mAh	3100 mAh
Fast charging		Samsung Adaptive Fast Charging	Samsung Adaptive Fast Charging
Max. power		15 Watt
Sensors
Ambient light sensor
Gesture recognition
Gyroscope
Proximity sensor