Phone Comparison - Nokia Lumia 820 vs Samsung I9506 Galaxy S4 vs Nokia Lumia 830

general General Info
Manufacturer Nokia Samsung Nokia
Announced Expected September 2012 Q3 2013 September 2014
Status Available - November 2012 Available - Q3 2013 Available - September 2014
Colors Black, Gray, Red, Yellow, White, Blue, Violet White Frost, Black Mist / Arctic Blue, Red Aurora Orange, green, white, black
Form Factor Candybar Candybar Candybar
Dimension 123.8 x 68.5 x 9.9 mm
(4.87 x 2.7 x 0.39 in) 		136.6 x 69.8 x 7.9 mm
(5.38 x 2.75 x 0.31 in) 		139.4 x 70.7 x 8.5 mm
(5.49 x 2.78 x 0.33 in)
Weight 160 g (5.64 oz) 130 g (4.59 oz) 150 g (5.29 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO 		GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 800 / 1800 / 2600 / 2100/ 900 LTE 800 / 850 / 900 / 1800 / 2100 / 2600 LTE 800 / 900 / 1800 / 2100 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - - ClearBlack display

hardware Hardware and OS
OS Microsoft Windows Phone 8 Android OS, v4.2.2 (Jelly Bean) Microsoft Windows Phone 8.1
Processor Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 225 Adreno 330 Adreno 305
RAM 1 GB 2 GB 1 GB
Internal Memory 8 GB storage 16/32 GB 16 GB
External Memory microSD, up to 32 GB microSD, up to 64 GB microSD, up to 128 GB

display Display
Type AMOLED capacitive touchscreen Super AMOLED capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 5.0 inches 5.0 inches
Resolution 480 x 800 pixels (217 ppi) 1080 x 1920 pixels (441 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 62.04% 72.15% 69.80%
Multi-Touch yes yes yes

multimedia Multimedia
3.5mm Jack yes yes yes
Radio No No FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera
Rear Camera 8 MP, 3264x2448 pixels, Carl Zeiss Tessa 13 MP, 4128 x 3096 pixels 10 MP, Carl Zeiss Optics
Flash LED flash LED flash LED Flash
Features Auto focus, Geo-tagging Auto focus, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR Auto focus, OIS, 1/3.4'' sensor size, PureView technology, geo-tagging, face detection, panorama
Video Yes Yes, 1080p@30fps, dual-video rec. 1080p@30fps, optical stabilization, stereo sound rec.
Front Camera Yes [Similar] Yes, 2 MP,1080p@30fps, dual video call [Similar] 0.9 MP, 720p [Similar]

connectivity Connectivity and Data Rate
GPRS Yes Yes Yes
Edge Yes Yes Up to 296 kbps
3G HSDPA, 42 Mbps
HSUPA, 5.76 Mbps
LTE, Cat3, 50 Mbps UL, 100 Mbps DL		 HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v3.1 with A2DP, EDR Yes, v4.0 with A2DP, EDR, LE v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 (MHL 2), USB On-the-go, USB Host microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory
Internal 8 GB storage, 1 GB RAM 16/32 GB, 2 GB RAM 16 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 64 GB microSD, up to 128 GB
USB OTG - Supported -

Apps Sensors
Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC supported NFC supported

battery Battery
Type Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery (BV-L4A)
Capacity 1650 mAh 2600 mAh 2200 mAh
Stand by Up to 330 h (2G)
Up to 330 h (3G)		 Up to 370 h (3G) Up to 528 h
Talk Time Up to 14 h (2G)
Up to 8 h (3G)		 Up to 17 h (3G) Up to 12 h 54 min (2G)
Up to 14 h 48 min (3G)

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