Compare Samsung Galaxy A21s

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Photos relative in size Front Side Back	Samsung Galaxy A21s‎	OnePlus 7 Pro‎	OnePlus 6T‎	OnePlus 8 Pro‎

Dimensions	163.7 x 75.3 x 8.9 mm	162.6 x 75.9 x 8.8 mm	157.5 x 74.8 x 8.2 mm	165.3 x 74.4 x 8.5 mm
Weight	192 grams	210 grams	185 grams	199 grams
Stand-by	depends on usage	depends on usage	depends on usage	depends on usage
Talk time	depends on usage	depends on usage	depends on usage	depends 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
Voice command
Voice dialing
Operating system
Android				10
User interface
One UI
OxygenOS
Display
Auto-rotate
Color display	Adjustable display brightness, 16.777.216 colors (24 bits), Infinity-O Display, Hole-punch display	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), Fluid AMOLED, DCI-P3, HDR10+, Hole-punch display
Size	6.5 inch	6.67 inch	6.41 inch	6.78 inch
Resolution	1600 x 720 pixels	3120 x 1440 pixels	2340 x 1080 pixels	3168 x 1440 pixels
Refresh rate		90 Hz		120 Hz
Aspect ratio	20:9	19.5:9	19.5:9	11:5
Pixels Per Inch (PPI)	270	515	402	513
Screen-to-body ratio	82.8%	88.5%	85.6%	90.8%

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	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	Viervoudige 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
Type	2 MP + 2 MP + 48 MP + 8 MP	16 MP + 48 MP + 8 MP	16 MP + 20 MP	48 MP + 48 MP + 5 MP + 8 MP
Angle of view (AOV)		117°		120°
DxOMark score		114		118
F-number	f/2.0 + f/2.2 + f/2.4 + f/2.4	f/1.6 + f/2.2 + f/2.4	f/1.7	f/1.78 + f/2.2 + f/2.4 + f/2.4
Max. resolution	(camera) 8000 x 6000 pixels + (video) 3840 x 1644 pixels	(camera) 8000 x 6000 pixels + (video) 3840 x 2160 pixels	(video) 3840 x 2160 pixels	(camera) 8000 x 6000 pixels + (video) 3840 x 2160 pixels
Haptic feedback
Integrated antenna
Processor	Octa core	Qualcomm Snapdragon 855, Octa core	Qualcomm Snapdragon 845, Octa core	Qualcomm Snapdragon 865, Octa core
Clock Frequency	2.0 GHz	2.84 GHz	2.8 GHz	1.8 GHz + 2.42 GHz + 2.84 GHz
Secondary camera		Pop-up
Type	13 MP	16 MP	16 MP	16 MP
DxOMark score		86		93
F-number	f/2.2	f/2.0	f/2.0	f/2.4
Max. resolution	(camera) 4208 x 3120 pixels	(camera) 4640 x 3480 pixels + (video) 1920 x 1080 pixels	(camera) 4640 x 3480 pixels + (video) 1920 x 1080 pixels	(camera) 4640 x 3480 pixels + (video) 1920 x 1080 pixels
Materials
Gorilla Glass
Dust and waterproof				IP68
Telephony
Dual SIM
Flight mode
Integrated handsfree speaker
nano-SIM (4FF)
Vibrating alert
Videoconferencing
Operating frequency
Quad band
Data network
4G (LTE)		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 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
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
UMTS
5G				n1, n3, , n28, 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
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, H.265, MPEG-4	H.263, H.264, H.265, MPEG-4	H.263, H.264, H.265, 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	3GP, AVI, FLV, MKV, MOV, MP4, WebM, WMV
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	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
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
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+, AMR, aptX, FLAC, LDAC, MIDI, MP3 VBR, OGG Vorbis	AAC, AAC+, AMR, aptX, FLAC, MIDI, MP3 VBR, OGG Vorbis	AAC, AAC+, AMR, aptX, FLAC, LDAC, MIDI, MP3 VBR, OGG Vorbis
Audio file support	M4A, MP3, WAV, WMA	APE, M4A, MP3, WAV, WMA	APE, M4A, MP3, WAV, WMA	APE, M4A, MP3, WAV, WMA
Polyphonic ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones
Stereo speakers
Build-in memory
Internal memory
Size (RAM)	3 GB + 4 GB	12 GB + 6 GB + 8 GB	6 GB + 8 GB	12 GB + 8 GB
Storage	32 GB + 64 GB	128 GB + 256 GB	128 GB + 256 GB	128 GB + 256 GB
Memory card slot	MicroSDHC memory card
Connections
Audio jack plug	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)	v5.1, Advanced Audio Distribution Profile (A2DP)
Synchronisation	ActiveSync, SyncML	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 6 (802.11ax), WiFi Direct support
NFC
Power supply
Battery	Li-ion	Li-poly	Li-poly	Li-poly
Capacity	5000 mAh	4000 mAh	3700 mAh	4510 mAh
Fast charging		OnePlus Warp Charge	Dash Charge	OnePlus Warp Charge
Max. power	15 Watt			30 Watt
Wireless charging				Omgekeerd opladen
Max. power				30 Watt
Sensors
Ambient light sensor
Gesture recognition
Proximity sensor
Gyroscope
Barometer