Nokia Lumia 830 vs Nokia Lumia 925 vs Nokia Lumia 735

BASIC INFO
Model No Nokia Lumia 830 RM-984 - Nokia Lumia 735 LTE
Status Available. Released 2014, September Released 2013, June Available. Released 2014, September
Release Date 2014, September 2013, May 2014, September
Dimension 139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in) 129 x 70.6 x 8.5 mm, 78 cc (5.08 x 2.78 x 0.33 in) 134.7 x 68.5 x 8.9 mm (5.30 x 2.70 x 0.35 in)
Weight 150 g (5.29 oz) 139 g (4.90 oz) 134 g (4.73 oz)
Colors Yellow, white, black, red Black, White, Gray Yellow, white, black, red
Body Metrial - - -
W & D Proof - - -
SIM Type Nano-SIM - Nano-SIM
Technology GSM / HSPA / LTE - GSM / HSPA / LTE
OS Microsoft Windows Phone 8.1 Microsoft Windows Phone 8, upgradeable to WP8 Amber Microsoft Windows Phone 8.1
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7 Dual-core 1.5 GHz Krait Quad-core 1.2 GHz Cortex-A7
Chipset Qualcomm Snapdragon 400 - Qualcomm Snapdragon 400
GPU Adreno 305 - Adreno 305
MEMORY
RAM 1GB - 1GB
Storage 16GB - 8GB
Card Slot up to 128 GB (dedicated slot) 16 GB/ 32 GB (Vodafone only), 1 GB RAM up to 128 GB (dedicated slot)
DISPLAY
Size 5 inches 768 x 1280 pixels, 4.5 inches (~332 ppi pixel density) 4.7 inches
Type IPS LCD Capacitive touchscreen, 16M colors AMOLED capacitive touchscreen, 16M colors Amoled capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels - 720 x 1280 pixels
PPI 294 ppi pixel density - 312 ppi pixel density
Multi touch Yes - Yes
Protection Corning Gorilla Glass 3, ClearBlack display - 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, autofocus, dual-LED flash 6.7 MP (6.1 MP effective), Carl Zeiss optics, autofocus
Video 1080p@30fps, optical stabilization, stereo sound rec. Yes, 1080p@30fps 1080p@30fps, stereo sound rec
Flash Led flash - -
Features 1/3.4 Inches sensor size, PureView technology, geo-tagging, face detection, panorama - 1/3.4 sensor size, geo-tagging, face detection, panorama
Selfie Yes 0.9 MP Yes, 1.3 MP, 720p@30fps 5 MP, 1080p
BATTERY
Battery Li-Ion Non-removable Li-Ion 2000 mAh battery (BL-4YW) Li-Ion
Capacity 2200 mAh - 2200 mAh
Removable Non-removable - Non-removable
StandBy Up to 528 h - Up to 600 h
Talk Time Up to 12 h 54 min (2G) / Up to 14 h 48 min (3G) - Up to 22 h (2G) / Up to 17 h (3G)
Music Play Up to 78 h - Up to 60 h
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - all versions GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 - RM-910, RM-893 HSDPA 850 / 1700(AWS) / 1900 / 2100 - RM-1039
HSDPA 850 / 900 / 2100 - RM-1038
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 800 / 900 / 1800 / 2100 / 2600 - RM-892. LTE 700 / 850 / 1700 / 1900 / 2100 - RM-893 LTE band 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) - RM-1039
LTE band 3(1800), 7(2600), 20(800) - RM-1038
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps - 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, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
BlueTooth v4.0, A2DP, EDR, LE, apt-X Yes, v3.1 with A2DP, EDR v4.0, A2DP, LE/ apt-X after WP8 Denim update
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, BDS
NFC Yes - Yes
Audio jeck Yes, 3.5mm - Yes, 3.5mm
OTHERS
Sensors Accelerometer, gyro, proximity, compass - Accelerometer, gyro, proximity, compass, sensor core
Radio FM radio Stereo FM radio FM radio
SARUS 0.87 W/kg (head), 0.83 W/kg (body) - 1.38 W/kg (head), 0.78 W/kg (body)
SAREU 0.46 W/kg (head), 0.59 W/kg (body) - 0.80 W/kg (head), 0.48 W/kg (body)
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