Nokia Lumia 820 Full Specifications

network
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  • 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
  • Speed HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps
launch
  • Announced 2012, September
  • Status Available. Released 2012, November
body
  • Dimensions 123.8 x 68.5 x 9.9 mm, 83.5 cc (4.87 x 2.70 x 0.39 in)
  • Weight 160 g (5.64 oz)
  • SIM Micro-SIM
display
  • Type AMOLED capacitive touchscreen, 16M colors
  • Size 4.3 inches, 52.6 cm2 (~62.1% screen-to-body ratio)
  • Resolution 480 x 800 pixels, 5:3 ratio (~217 ppi density)
  • Nokia ClearBlack display
platform
  • OS Microsoft Windows Phone 8, upgradable to 8.1
  • Chipset Qualcomm MSM8960 Snapdragon S4 Plus
  • CPU Dual-core 1.5 GHz Krait
  • GPU Adreno 225
memory
  • Card slot microSDXC (dedicated slot)
  • Internal 8GB 1GB RAM
main camera
  • Modules 8 MP, AF
  • Features Carl Zeiss optics, dual-LED flash
  • Video 1080p@30fps
selfie camera
  • Modules VGA
  • Video
sound
  • Loudspeaker Yes
  • 3.5mm jack Yes
comms
  • WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
  • Bluetooth 4.0, A2DP, EDR, LE/ aptX after WP8 Denim update
  • GPS Yes, with A-GPS, GLONASS
  • NFC Yes
  • Radio FM radio
  • USB microUSB 2.0
features
  • Sensors Accelerometer, gyro, proximity, compass
battery
  • Removable Li-Ion 1650 mAh battery (BP-5T)
  • Stand-by Up to 330 h (2G) / Up to 330 h (3G)
  • Talk time Up to 14 h (2G) / Up to 8 h (3G)
  • Music play Up to 55 h
misc
  • Colors Black, Gray, Red, Yellow, White, Blue, Violet
  • SAR 1.37 W/kg (head)     0.71 W/kg (body)    
  • SAR EU 0.79 W/kg (head)    
tests
  • Display Contrast ratio: Infinite (nominal) / 2.193:1 (sunlight)
  • Camera Photo
  • Loudspeaker Voice 67dB / Noise 66dB / Ring 70dB
  • Audio quality Noise -82.2dB / Crosstalk -81.4dB
  • Battery life Endurance rating 40h