Compare Nokia XR21

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Photos relative in size Front Side Back	Nokia XR21‎	Samsung Galaxy Note 10+‎ $ 314.88	Samsung Galaxy S20 Ultra 5G‎ $ 273.00	Samsung Galaxy Z Flip 4‎ $ 479.99	Samsung Galaxy S9+‎ $ 278.99

Dimensions	168 x 75.58 x 10.45 mm	162.3 x 77.2 x 7.9 mm	166.9 x 76 x 8.8 mm	84.9 x 71.9 x 17.1 mm	158.1 x 73.8 x 8.5 mm
Weight	231 grams	196 grams	220 grams	187 grams	189 grams
Stand-by	depends on usage	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	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	Multi-touch, Force Touch, Capacitive
Voice command
Voice dialing
Stylus
Iris recognition
Operating system
Android	12	9.0 (Pie)	10	12	8.0 (Oreo)
User interface
Android One
One UI				4.1
Samsung Experience
Display

Auto-rotate
Color display	Adjustable display brightness, 16.777.216 colors (24 bits), TFT, Hole-punch display	Adjustable display brightness, 16.777.216 colors (24 bits), Dynamic AMOLED Infinity-O Display, Always On feature, HDR10+	Adjustable display brightness, 16.777.216 colors (24 bits), Infinity-O Display, Always On feature, HDR10+, Hole-punch display	Adjustable display brightness, 16.777.216 colors (24 bits), Dynamic AMOLED 2X, HDR10, Hole-punch display, Foldable	Adjustable display brightness, 16.777.216 colors (24 bits), Infinity Super AMOLED Quad HD+, Always On feature
Size	6.49 inch	6.8 inch	6.9 inch	6.7 inch	6.2 inch
Resolution	2400 x 1080 pixels	3040 x 1440 pixels	3200 x 1440 pixels	2640 x 1080 pixels	2960 x 1440 pixels
Refresh rate	120 Hz		120 Hz	120 Hz
Aspect ratio	20:9	19:9	20:9	22:9	18.5:9
Peak brightness	550 nits
Pixels Per Inch (PPI)	406	495	509	426	531
Screen-to-body ratio	80.1%	92.1%	90.6%		83.6%
External display				Super AMOLED
Size				1.9 inch
Resolution				260 x 512 pixels
Aspect ratio				16:8.1
Pixels Per Inch (PPI)				302
Screen-to-body ratio				15.4%
Hardware
Camera	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, 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, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Panoramic photo, Portrait mode, 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	64 MP + 8 MP	12 MP + 12 MP + 16 MP + VGA camera	108 MP + 12 MP + 48 MP	12 MP + 12 MP	12.2 MP
Angle of view (AOV)		123° + 77°	120° + 24° + 79°	123° + 83°
DxOMark score		117	122		99
F-number		f/1.5 + f/2.1 + f/2.2 + f/2.4	f/1.8 + f/2.2 + f/3.5	f/1.8 + f/2.2	f/1.5 + f/2.4
Max. resolution		(camera) 4640 x 3480 pixels + (video) 3840 x 2160 pixels	(camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels	(camera) 4000 x 3000 pixels	(camera) 4208 x 3120 pixels + (video) 3840 x 2160 pixels
Haptic feedback
Integrated antenna
Processor	Qualcomm Snapdragon 695, Octa core	Octa core	Octa core	Qualcomm Snapdragon 8+ Gen 1, Octa core	Samsung Exynos 9810, Octa core
Clock Frequency					1.7 GHz + 2.8 GHz
Secondary camera		Autofocus	Autofocus		Autofocus
Type	16 MP	10 MP	40 MP	10 MP	8 MP
Angle of view (AOV)		80°	80°	80°
DxOMark score		99	100		81
F-number		f/2.2	f/2.2	f/2.4	f/1.7
Max. resolution		(video) 3840 x 2160 pixels	(video) 3840 x 2160 pixels		(camera) 3264 x 2448 pixels + (video) 3840 x 2160 pixels
Foldable design
Materials
Dust and waterproof	IP68/69K	IP68	IP68	IPX8	IP68
Gorilla Glass	7 (Victus)
Rugged housing	MIL-STD-810H
Glass
Stainless Steel
Telephony
Dual SIM	Hybrid slot	Hybrid slot
eSIM
Flight mode
Integrated handsfree speaker
nano-SIM (4FF)
Vibrating alert
Videoconferencing
Operating frequency
Quad band
Data network
4G (LTE)	Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 25, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41	Cat 20 (2 Gbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 17, Band 20, Band 28	Cat 20 (2 Gbps)	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 29, Band 30, Band 38, Band 39, Band 40, Band 41	Cat 18 (1200 Mbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 17, Band 20, Band 28
5G	n1, n2, n3, , , n20, n25, n28, , n41, n66, n71, n77, n78, n79
EDGE
GPRS
HSDPA			Cat20 42 Mbps		Cat20 42 Mbps
HSUPA			Cat6 5.76 Mbps		Cat6 5.76 Mbps
UMTS
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, PDF files, Word files	Excel files, PowerPoint files, PDF files, Word files
Phonebook with groups
Photo phonebook
Reminder list
Stopwatch & countdown timer
Voice memo
To-do list
Available applications
Image editor
Java application support
Movie editor
Photo album
Video codec support	H.263, H.264, H.265, MPEG-4	DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8	DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8	MPEG-4	DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8
Video file support	3GP, AVI, FLV, MKV, MOV, MP4, WebM, WMV	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	3GP, ASF, AVI, FLV, MKV, MP4, WebM, WMV
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
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	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	Google Maps, Google Maps Navigation
Digital Compass
Galileo
GLONASS
GPS receiver
NavIC
Quasi-Zenith (QZSS)
Audio
Audio codec support	AAC, AAC+, AMR, aptX, FLAC, MIDI, MP3 VBR, OGG Vorbis	AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, RTTL/RTX	AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX	AAC, AMR, DSF, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX	AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, RTTL/RTX
Audio file support	APE, M4A, MP3, WAV, WMA	M4A, MP3, WAV, WMA	M4A, MP3, WAV, WMA	3GA, APE, M4A, MP3, WAV, WMA	M4A, MP3, WAV, WMA
Polyphonic ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones		MP3 ringtones
Stereo speakers
Build-in memory
Internal memory
Size (RAM)	6 GB	12 GB	12 GB + 16 GB	8 GB	6 GB
Storage	128 GB	256 GB + 512 GB	128 GB + 512 GB	128 GB + 256 GB + 512 GB	256 GB + 64 GB
Memory card slot
Connections
Audio jack plug	3.5 mm				3.5 mm
USB	v3.0, Type-C	v3.0, Type-C	v3.0, Type-C	v3.0, Type-C	v3.0, Type-C
Connectivity
Bluetooth	v5.1, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.2	v5.0, Advanced Audio Distribution Profile (A2DP)
NFC
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 6 (802.11ax)	Wi-Fi 6 (802.11ax), WiFi Direct support	Wi-Fi 6 (802.11ax), WiFi Direct support	Wi-Fi 6 (802.11ax), WiFi Direct support	Wi-Fi 5 (802.11ac), WiFi Direct support
ANT+
DLNA support
Power supply
Battery		Li-ion	Li-ion		Li-ion
Capacity	4800 mAh	4300 mAh	5000 mAh	3700 mAh	3500 mAh
Fast charging	Qualcomm Quick Charge	Qualcomm Quick Charge, Samsung Adaptive Fast Charging, USB Power Delivery	Qualcomm Quick Charge, Samsung Adaptive Fast Charging	Qualcomm Quick Charge, Samsung Adaptive Fast Charging	Qualcomm Quick Charge, Samsung Adaptive Fast Charging
Max. power	33 Watt			25 Watt
Wireless charging		Omgekeerd opladen	Omgekeerd opladen	Omgekeerd opladen
Max. power	15 Watt			10 Watt
Sensors
Ambient light sensor
Barometer
Gesture recognition
Gyroscope
Proximity sensor
Active Digitizer
Heart rate monitor
Hygrometer
Compatibility
With Google Daydream