data-spec="modelname">Nokia Lumia 830
Network Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 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
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS Yes
EDGE Up to 296 kbps
Launch Announced 2014, September
Status Available. Released 2014, September
Body Dimensions 139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in)
Weight 150 g (5.29 oz)
SIM Nano-SIM
Display Type IPS LCD capacitive touchscreen, 16M colors
Size 5.0 inches (~69.9% screen-to-body ratio)
Resolution 720 x 1280 pixels (~294 ppi pixel density)
Multitouch Yes
Protection Corning Gorilla Glass 3
 - ClearBlack display
Platform OS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset Qualcomm Snapdragon 400
CPU Quad-core 1.2 GHz Cortex-A7
GPU Adreno 305
Memory Card slot microSD, up to 256 GB (dedicated slot)
Internal 16 GB, 1 GB RAM
Camera Primary 10 MP, f/2.2, 26mm, Carl Zeiss optics, OIS, autofocus, LED flash, check quality
Features 1/3.4" sensor size, PureView technology, geo-tagging, face detection, panorama
Video 1080p@30fps, stereo sound rec., check quality
Secondary 0.9 MP, 720p
Sound Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes
 - Dolby Digital Plus audio enhancement
- Active noise cancellation with dedicated mic
Comms WLAN Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot
Bluetooth 4.0, A2DP, EDR, LE, aptX
GPS Yes, with A-GPS, GLONASS, BDS
NFC Yes
Radio FM radio
USB microUSB 2.0
Features Sensors Accelerometer, gyro, proximity, compass
Messaging SMS (threaded view), MMS, Email, Push Email, IM
Browser HTML5
Java No
 - Qi wireless charging
- MP3/WAV/eAAC+/WMA player
- MP4/H.264/WMV player
- OneDrive (15 GB cloud storage)
- Document viewer
- Video/photo editor
Battery   Removable Li-Ion 2200 mAh battery (BV-L4A)
Stand-by 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
Misc Colors Orange, green, white, black, gold
SAR 0.87 W/kg (head)     0.83 W/kg (body)    
SAR EU 0.46 W/kg (head)     0.59 W/kg (body)    
Price About 330 EUR
Tests Performance Basemark OS II: 478
Display Contrast ratio: 1078 (nominal), 1887 (sunlight)
Camera Photo / Video
Loudspeaker Voice 65dB / Noise 66dB / Ring 78dB
Audio quality Noise -89.7dB / Crosstalk -91.6dB
Battery life

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