Compare Samsung Galaxy A21s

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Photos relative in size Front Side Back	Samsung Galaxy A21s‎ $ 219.99	Nokia G10‎ $ 89.99	Xiaomi Redmi Note 12 Pro 5G‎ $ 249.50

Dimensions	163.7 x 75.3 x 8.9 mm	164.9 x 76 x 9.2 mm	162.9 x 76 x 7.9 mm
Weight	192 grams	180 grams	187 grams
Stand-by	depends on usage	depends on usage	depends on usage
Talk time	depends on usage	depends on usage	depends on usage
Design type
Monoblock
Controls
Facial unlock
Fingerprint recognition
Touchscreen	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive
Voice command
Voice dialing
Operating system
Android		11	13
User interface
One UI
Android One
MIUI			14
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), TFT, Notch	Adjustable display brightness, 16.777.216 colors (24 bits), OLED, DCI-P3, Dolby Vision, Hole-punch display
Size	6.5 inch	6.5 inch	6.67 inch
Resolution	1600 x 720 pixels	1600 x 720 pixels	2400 x 1080 pixels
Refresh rate			120 Hz
Aspect ratio	20:9	20:9	20:9
Peak brightness			900 nits
Pixels Per Inch (PPI)	270	270	395
Screen-to-body ratio	82.8%	81.4%	86.8%
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, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, 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, Landscape mode, Macro mode, Burst (Continuous) Shooting, Panoramic photo, Portrait mode, Smile Shot, Video recorder
Type	2 MP + 2 MP + 48 MP + 8 MP	13 MP + 2 MP + 2 MP	2 MP + 50 MP + 8 MP
Angle of view (AOV)			119°
DxOMark score			102
F-number	f/2.0 + f/2.2 + f/2.4 + f/2.4		f/1.88 + f/2.2 + f/2.4
Max. resolution	(camera) 8000 x 6000 pixels + (video) 3840 x 1644 pixels	(camera) 4208 x 3120 pixels + (video) 1920 x 1080 pixels	(video) 7680 x 4320 pixels
Haptic feedback
Integrated antenna
Processor	Octa core	MediaTek helio G25, Octa core	MediaTek Dimensity 1080, Octa core
Clock Frequency	2.0 GHz	2.0 GHz	2.6 GHz
Secondary camera
Type	13 MP	8 MP	16 MP
F-number	f/2.2
Max. resolution	(camera) 4208 x 3120 pixels	(camera) 3264 x 2448 pixels	(video) 1920 x 1080 pixels
Materials
Gorilla Glass			5
Dust and waterproof		IPX2	IP53
Telephony
Dual SIM
Flight mode
Integrated handsfree speaker
nano-SIM (4FF)
Vibrating alert
Videoconferencing
Operating frequency
Quad band
Data network
4G (LTE)		Cat 4 (150 Mbps), Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41	Band 1, Band 3, Band 5, Band 8, Band 12, Band 19
EDGE
GPRS
HSDPA
HSUPA
UMTS
5G			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
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.264, MPEG-4, Xvid	H.264, MPEG-4, VC-1, VP8, VP9, Xvid
Video file support	3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV	M4V, MKV, MP4	3GP, 3G2, ASF, AVI, M4V, MKV, MP4, WebM, WMV
Messaging
E-mail	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4
Instant messaging	Google Talk	Google Talk
MMS	Video MMS	Video MMS	Changeable MMS distribution list, Video MMS
Predictive Text Input	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		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
Digital Compass
Galileo
GLONASS
GPS receiver
NavIC
Quasi-Zenith (QZSS)
Audio
Audio codec support	AAC, AAC+, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX	AAC, AAC+, eAAC+, AMR, FLAC, MP3 VBR	AAC, AAC+, eAAC+, AMR, aptX, FLAC, LDAC, MP3 VBR, OGG Vorbis, SBC
Audio file support	M4A, MP3, WAV, WMA	MP3, MP4, WAV	APE, MP3, MP4, WAV, WMA
Polyphonic ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones
FM-radio		Stereo, RDS
Stereo speakers
Build-in memory
Internal memory
Size (RAM)	3 GB + 4 GB	3 GB	6 GB + 8 GB
Storage	32 GB + 64 GB	32 GB	128 GB + 256 GB
Memory card slot	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
Bluetooth	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.2, Advanced Audio Distribution Profile (A2DP)
Synchronisation	ActiveSync, SyncML	SyncML	ActiveSync, Apple iSync
Tethering
WAP	2.0	2.0	2.0
Wireless Lan (WLAN/Wi-Fi)	Wi-Fi 5 (802.11ac), WiFi Direct support	Wi-Fi 4 (802.11n), WiFi Direct support	Wi-Fi 6 (802.11ax), WiFi Direct support
Infrared
NFC
Power supply
Battery	Li-ion	Li-ion	Li-ion
Capacity	5000 mAh	5050 mAh	5000 mAh
Fast charging			Xiaomi HyperCharge
Max. power	15 Watt		67 Watt
Sensors
Ambient light sensor
Gesture recognition
Proximity sensor
Gyroscope