Phone Specifications

Nokia Lumia 830 specification and features

Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 7, 8, 20
  2, 4, 5, 17 – AT&T
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2014, September. Released 2014, September
Status Discontinued
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, 68.9 cm2 (~69.9% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection Corning Gorilla Glass 3
  ClearBlack display
Platform
OS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset Qualcomm Snapdragon 400 (28 nm)
CPU Quad-core 1.2 GHz Cortex-A7
GPU Adreno 305
Memory
Card slot microSDXC (dedicated slot)
Internal 16GB 1GB RAM
  eMMC 4.5
Main Camera
Single 10 MP, f/2.2, 26mm (wide), 1/3.4″, AF, OIS
Features Zeiss optics, LED flash, panorama
Video 1080p@30fps, stereo sound rec.
Selfie camera
Single 0.9 MP
Video 720p
Sound
Loudspeaker Yes
3.5mm jack Yes
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
Battery
  Removable Li-Ion 2200 mAh battery (BV-L4A)
Charging Qi wireless charging
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)    
Tests
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
Endurance rating 68h