Compare Nokia Lumia 820

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Photos relative in size Front Side Back	Nokia Lumia 820‎	Cat S61‎ $ 728.14	Samsung Galaxy S8‎	Samsung Galaxy Z Flip 4‎ $ 624.29	Samsung Galaxy S9+‎ $ 244.91

Dimensions	123.8 x 68.5 x 9.9 mm	150 x 76 x 13 mm	148.9 x 68.1 x 8 mm	84.9 x 71.9 x 17.1 mm	158.1 x 73.8 x 8.5 mm
Weight	160 grams	145 grams	152 grams	187 grams	189 grams
Stand-by	2 week	5.3 week	depends on usage	depends on usage	depends on usage
Talk time	8 hour	35 hour	depends on usage	depends on usage	depends on usage
Design type
Monoblock
Clamshell
Controls
Touchscreen	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Force Touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Force Touch, Capacitive
Voice command
Voice dialing
Facial unlock
Fingerprint recognition
Iris recognition
Operating system
Windows Phone	8
Android		8.0 (Oreo)	7.0 (Nougat)	12	8.0 (Oreo)
Display
Auto-rotate
Color display	Adjustable display brightness, 16.777.216 colors (24 bits), AMOLED	Adjustable display brightness, 16.777.216 colors (24 bits), IPS	Adjustable display brightness, 16.777.216 colors (24 bits), Infinity Super AMOLED Quad HD+, Always On feature	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	4.3 inch	5.2 inch	5.8 inch	6.7 inch	6.2 inch
Resolution	800 x 480 pixels	1920 x 1080 pixels	2960 x 1440 pixels	2640 x 1080 pixels	2960 x 1440 pixels
Refresh rate				120 Hz
Aspect ratio	5:3	16:9	18.5:9	22:9	18.5:9
Pixels Per Inch (PPI)	217	424	568	426	531
Screen-to-body ratio	62.1%	65.4%	84.2%		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	Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Landscape mode, Macro mode, Burst (Continuous) Shooting, Night mode, Portrait mode, Special anti red-eye flash setting, Video recorder, self-timer	Auto focus, Digital zoom, Effects/camera settings, FLIR Thermal Camera, Flash, Geotagging, Quality settings, Macro mode, Night mode, Portrait mode, Video recorder, self-timer	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	8 MP + Carl Zeiss camera	16 MP	12.2 MP	12 MP + 12 MP	12.2 MP
Angle of view (AOV)				123° + 83°
DxOMark score					99
F-number			f/1.7	f/1.8 + f/2.2	f/1.5 + f/2.4
Max. resolution	(camera) 3984 x 2992 pixels + (video) 1280 x 720 pixels	(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, Dual Core	Qualcomm Snapdragon 630, Octa core	Samsung Exynos 8890, Octa core	Qualcomm Snapdragon 8+ Gen 1, Octa core	Samsung Exynos 9810, Octa core
Clock Frequency	1.5 GHz	2.2 GHz	1.7 GHz + 2.3 GHz		1.7 GHz + 2.8 GHz
Secondary camera			Autofocus		Autofocus
Type	VGA camera	8 MP	8 MP	10 MP	8 MP
Angle of view (AOV)				80°
DxOMark score			73		81
F-number			f/1.7	f/2.4	f/1.7
Max. resolution	(camera) 640 x 480 pixels	(camera) 3264 x 2448 pixel	(camera) 3264 x 2448 pixel + (video) 3840 x 2160 pixels		(camera) 3264 x 2448 pixels + (video) 3840 x 2160 pixels
User exchangeable covers
Foldable design
Materials
Gorilla Glass
Dust and waterproof		IP68/69	IP68	IPX8	IP68
Rugged housing		MIL-STD-810G
Glass
Telephony
Flight mode
Integrated handsfree speaker
micro-SIM (3FF)
Vibrating alert
Videoconferencing
Dual SIM
nano-SIM (4FF)
eSIM
Operating frequency
Quad band
Data network
4G (LTE)	Cat 3 (100 Mbps), Band 1, Band 3, Band 7, Band 8, Band 20	Cat 11 (600 Mbps), Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41	Cat 16 (1 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), 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
EDGE
GPRS
HSDPA	Cat24 42 Mbps		Cat20 42 Mbps		Cat20 42 Mbps
HSUPA	Cat6 5.76 Mbps		Cat6 5.76 Mbps		Cat6 5.76 Mbps
UMTS
5G
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
To-do list
Voice memo
Converter
Stopwatch & countdown timer
Available applications
Image editor
Photo album
Video codec support	H.263, H.264, MPEG-4, VC-1, Windows Media Video 9	H.263, H.264, H.265, MPEG-4, 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, ASF, AVI, WMV	3GP, AVI, MKV, MP4, WMV	3GP, ASF, AVI, FLV, MKV, MP4, WebM, WMV	3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV	3GP, ASF, AVI, FLV, MKV, MP4, WebM, WMV
Games
Java application support
Movie editor
Messaging
E-mail	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4
Instant messaging	Windows Live/MSN Messenger	Google Talk	Google Talk		Google Talk
MMS	Video MMS	Video MMS	Video MMS		Video MMS
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
Predictive Text Input		T9	T9		T9
Internet
Internet browser	Internet Explorer			Google Chrome
YouTube support
RSS reader
Navigation
A-GPS
Build-in navigation system	Bing Maps, Nokia Drive, Nokia Maps	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation
Type	Ovi Maps
Digital Compass
GLONASS
GPS receiver
Beidou
Galileo
Quasi-Zenith (QZSS)
Audio
Audio codec support	AAC, AAC+, eAAC+, HE-AAC, EVRC, FLAC, MP3 VBR, MP42, OGG Vorbis, QCELP, Windows Media Audio 10, Windows Media Audio 9	AAC, AAC+, eAAC+, AMR, FLAC, MIDI, MP3 VBR, OGG Vorbis	AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, 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	M4B, MP3, WMA	MP3, WAV	M4A, MP3, WAV, WMA	3GA, APE, M4A, MP3, WAV, WMA	M4A, MP3, WAV, WMA
FM-radio	Stereo, Radio recorder, RDS
Polyphonic ringtones	64-tone polyphonic ringtones, MP3 ringtones	MP3 ringtones	MP3 ringtones		MP3 ringtones
Stereo speakers
Build-in memory
Internal memory
Size (RAM)	1 GB	4 GB	4 GB	8 GB	6 GB
Storage	8 GB	64 GB	64 GB	128 GB + 256 GB + 512 GB	256 GB + 64 GB
Memory card slot	MicroSDHC memory card	MicroSDHC memory card
Connections
Audio jack plug	3.5 mm	3.5 mm	3.5 mm		3.5 mm
USB	v2.0, microUSB	Type-C	v3.0, Type-C	v3.0, Type-C	v3.0, Type-C
Connectivity
Bluetooth	v2.1 + EDR, Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Audio/Video Distribution Profile (GAVDP), Hands-Free Profile (HFP), Headset Profile (HSP), Phonebook Access Profile (PBAP), Serial Port Profile (SPP)	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
Video Out
WAP	2.0	2.0	2.0		2.0
Wireless Lan (WLAN/Wi-Fi)	Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac), WiFi Direct support	Wi-Fi 6 (802.11ax), WiFi Direct support	Wi-Fi 5 (802.11ac), WiFi Direct support
DLNA support
Power supply
Battery	Li-ion, User replaceable	Li-ion	Li-ion		Li-ion
Capacity	1650 mAh	4500 mAh	3000 mAh	3700 mAh	3500 mAh
Fast charging		Qualcomm Quick Charge	Qualcomm Quick Charge, Samsung Adaptive Fast Charging	Qualcomm Quick Charge, Samsung Adaptive Fast Charging	Qualcomm Quick Charge, Samsung Adaptive Fast Charging
Max. power				25 Watt
Wireless charging				Omgekeerd opladen
Max. power				10 Watt
Sensors
Ambient light sensor
Gesture recognition
Proximity sensor
Afstandsmeter
Barometer
Gyroscope
Heart rate monitor
Hygrometer
Personalisation
Multiple homescreens
Widgets
Compatibility
With Google Daydream
User interface
One UI				4.1
Samsung Experience