Nokia Lumia 830 vs Nokia Lumia 920

BASIC INFO
Model No Nokia Lumia 830 RM-984 -
Status Available. Released 2014, September Released 2012, November
Release Date 2014, September 2012, September
Dimension 139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in) 130.3 x 70.8 x 10.7 mm, 99 cc (5.13 x 2.79 x 0.42 in)
Weight 150 g (5.29 oz) 185 g (6.53 oz)
Colors Yellow, white, black, red Black, Gray, Red, Yellow, White
Body Metrial - -
W & D Proof - -
SIM Type Nano-SIM -
Technology GSM / HSPA / LTE -
OS Microsoft Windows Phone 8.1 Microsoft Windows Phone 8, upgradeable to WP8 Amber
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7 Dual-core 1.5 GHz Krait
Chipset Qualcomm Snapdragon 400 -
GPU Adreno 305 -
MEMORY
RAM 1GB -
Storage 16GB -
Card Slot up to 128 GB (dedicated slot) 32 GB, 1 GB RAM
DISPLAY
Size 5 inches 768 x 1280 pixels, 4.5 inches (~332 ppi pixel density)
Type IPS LCD Capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels -
PPI 294 ppi pixel density -
Multi touch Yes -
Protection Corning Gorilla Glass 3, ClearBlack display -
CAMERA
Primary 10 MP, f/2.2, 26mm, Carl Zeiss optics, OIS, autofocus 8 MP, 3264 x 2448 pixels, Carl Zeiss optics, optical image stabilization, autofocus, dual-LED flash,
Video 1080p@30fps, optical stabilization, stereo sound rec. Yes, 1080p@30fps, video stabilization
Flash Led flash -
Features 1/3.4 Inches sensor size, PureView technology, geo-tagging, face detection, panorama -
Selfie Yes 0.9 MP Yes, 1.3 MP, 720p@30fps
BATTERY
Battery Li-Ion Non-removable Li-Ion 2000 mAh battery (BP-4GW)
Capacity 2200 mAh -
Removable Non-removable -
StandBy Up to 528 h -
Talk Time Up to 12 h 54 min (2G) / Up to 14 h 48 min (3G) -
Music Play Up to 78 h -
Browsing - -
Video Playback - -
F Charging - -
W Charging - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - RM-821, RM-820
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - RM-821, RM-820
4G Network LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
LTE band 2(1900), 4(1700/2100), 5(850), 17(700) - AT&T
LTE 700 MHz Class 17 / 1700 / 2100 - RM-820 (AT&T)
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps -
5G - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
BlueTooth v4.0, A2DP, EDR, LE, apt-X Yes, v3.1 with A2DP, EDR
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support and GLONASS
NFC Yes -
Audio jeck Yes, 3.5mm -
OTHERS
Sensors Accelerometer, gyro, proximity, compass -
Radio FM radio Stereo FM radio with RDS
SARUS 0.87 W/kg (head), 0.83 W/kg (body) -
SAREU 0.46 W/kg (head), 0.59 W/kg (body) -
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