Compare Samsung Galaxy A21s

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Photos relative in size Front Side Back	Samsung Galaxy A21s‎ $ 219.99	OnePlus 9‎ $ 599.99	Motorola razr 40 ultra‎ $ 349.99	OnePlus 11‎ $ 559.50

Dimensions	163.7 x 75.3 x 8.9 mm	160 x 74.2 x 8.7 mm	88.42 x 73.95 x 15.1 mm	163.1 x 74.1 x 8.53 mm
Weight	192 grams	192 grams	188.5 grams	205 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
Clamshell
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		11	13	13
User interface
One UI
OxygenOS
ColorOS				13
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, Hole-punch display	Adjustable display brightness, 16.777.216 colors (24 bits), Flex View pOLED, DCI-P3, HDR10+, Hole-punch display, Foldable	Adjustable display brightness, 16.777.216 colors (24 bits), Fluid AMOLED, DCI-P3, HDR10+, Hole-punch display
Size	6.5 inch	6.55 inch	6.9 inch	6.7 inch
Resolution	1600 x 720 pixels	2400 x 1080 pixels	2640 x 1080 pixels	3216 x 1440 pixels
Refresh rate		120 Hz	165 Hz	120 Hz
Aspect ratio	20:9	20:9	22:9	20.1:9
Peak brightness			1400 nits	1300 nits
Pixels Per Inch (PPI)	270	402	413	526
Screen-to-body ratio	82.8%	87.2%		89.4%
External display			16.777.216 colors (24-bits), AMOLED
Size			3.6 inch
Resolution			1066 x 1056 pixels
Refresh rate			144 Hz
Peak brightness			1100 nits
Pixels Per Inch (PPI)			417
Screen-to-body ratio			63.9%
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, Landscape mode, Macro mode, Night mode, Panoramic photo, Portrait mode, 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
Type	2 MP + 2 MP + 48 MP + 8 MP	2 MP + 48 MP + 50 MP	12 MP + 13 MP	32 MP + 48 MP + 50 MP
Angle of view (AOV)			108°	115° + 49° + 84°
DxOMark score		115		128
F-number	f/2.0 + f/2.2 + f/2.4 + f/2.4	f/1.8 + f/2.2	f/1.5 + f/2.2	f/1.8 + f/2.0 + f/2.2
Max. resolution	(camera) 8000 x 6000 pixels + (video) 3840 x 1644 pixels	(camera) 8192 x 6144 pixels + (video) 7680 x 4320 pixels	(video) 3840 x 2160 pixels	(video) 7680 x 4320 pixels
Haptic feedback
Integrated antenna
Processor	Octa core	Qualcomm Snapdragon 888, Octa core	Qualcomm Snapdragon 8+ Gen 1, Octa core	Qualcomm Snapdragon 8 Gen 2, Octa core
Clock Frequency	2.0 GHz			3.2 GHz
Secondary camera
Type	13 MP	16 MP	32 MP	16 MP
Angle of view (AOV)				82°
F-number	f/2.2	f/2.4	f/2.4	f/2.4
Max. resolution	(camera) 4208 x 3120 pixels	(camera) 4640 x 3480 pixels + (video) 1920 x 1080 pixels	(video) 3840 x 2160 pixels	(video) 1920 x 1080 pixels
Foldable design
Materials
Gorilla Glass			7 (Victus)	7 (Victus)
Dust and waterproof			IP52
Aluminium
Glass
Telephony
Dual SIM
Flight mode
Integrated handsfree speaker
nano-SIM (4FF)
Vibrating alert
Videoconferencing
eSIM
Operating frequency
Quad band
Data network
4G (LTE)		Cat 20 (2 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	Cat 20 (2 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 38, Band 39, Band 40, Band 41	Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41
EDGE
GPRS
HSDPA		Cat24 42 Mbps		Cat24 42 Mbps
HSUPA		Cat6 5.76 Mbps		Cat6 5.76 Mbps
UMTS
5G		n1, n3, , , n8, n20, n28, n38, , n41, n66, n78	n1, n3, , , n8, n20, n28, n38, n41, n66, n77, n78, n79	n1, n3, , , n8, n20, n28, n38, , n41, n66, 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
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, VP8, VP9	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, ASF, AVI, FLV, MKV, MOV, 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	Group messaging, Receive and send concatenated messages
Internet
Internet browser			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
Digital Compass
Galileo
GLONASS
GPS receiver
Quasi-Zenith (QZSS)
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, LDAC, MIDI, MP3 VBR, OGG Vorbis
Audio file support	M4A, MP3, WAV, WMA	APE, M4A, MP3, WAV, WMA		APE, M4A, MP3, WAV, WMA
Polyphonic ringtones	MP3 ringtones	MP3 ringtones		MP3 ringtones
Stereo speakers
Build-in memory
Internal memory
Size (RAM)	3 GB + 4 GB	12 GB + 8 GB	8 GB	12 GB + 16 GB
Storage	32 GB + 64 GB	128 GB + 256 GB	256 GB	256 GB + 512 GB
Memory card slot	MicroSDHC memory card
Connections
Audio jack plug	3.5 mm
USB	v2.0, Type-C	v3.1, Type-C	v3.1, Type-C	v2.0, Type-C
Connectivity
Bluetooth	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.2, Advanced Audio Distribution Profile (A2DP)	v5.3	v5.3, Advanced Audio Distribution Profile (A2DP)
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 6 (802.11ax), WiFi Direct support	Wi-Fi 6E	Wi-Fi 6 (802.11ax), WiFi Direct support
NFC
Power supply
Battery	Li-ion	Li-poly
Capacity	5000 mAh	4500 mAh	3800 mAh	5000 mAh
Fast charging		OnePlus Warp Charge	Motorola TurboPower	SuperVOOC
Max. power	15 Watt	65 Watt	30 Watt	100 Watt
Wireless charging
Max. power		15 Watt
Sensors
Ambient light sensor
Gesture recognition
Proximity sensor
Gyroscope
Barometer