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Specifications
 

HTC Windows Phone 8X

Nokia Lumia 820

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HTC Windows Phone 8X
MORE PICTURES Nokia Lumia 820
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HTC Windows Phone 8X

Nokia Lumia 820

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
  HSDPA 850 / 1900 / 2100 - AT&T
4G Network 2, 4, 5, 17 - AT&T 1, 3, 7, 8, 20
Speed HSPA, LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps (LTE for AT&T version) HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps
Launch
Announced 2012, September. Released 2012, November 2012, September. Released 2012, November
Status Discontinued Discontinued
Body
Dimensions 132.4 x 66.2 x 10.1 mm (5.21 x 2.61 x 0.40 in) 123.8 x 68.5 x 9.9 mm, 83.5 cc (4.87 x 2.70 x 0.39 in)
Weight 130 g (4.59 oz) 160 g (5.64 oz)
SIM Micro-SIM Micro-SIM
Display
Type S-LCD2 AMOLED
Size 4.3 inches, 51.0 cm2 (~58.2% screen-to-body ratio) 4.3 inches, 52.6 cm2 (~62.1% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~342 ppi density) 480 x 800 pixels, 5:3 ratio (~217 ppi density)
Protection Corning Gorilla Glass 2
  Nokia ClearBlack display
Platform
OS Microsoft Windows Phone 8, upgradable to 8.1.1 Microsoft Windows Phone 8, upgradable to 8.1
Chipset Qualcomm MSM8960 Snapdragon S4 Plus Qualcomm MSM8960 Snapdragon S4 Plus
CPU Dual-core 1.5 GHz Krait Dual-core 1.5 GHz Krait
GPU Adreno 225 Adreno 225
Memory
Card slot No microSDXC (dedicated slot)
Internal 16GB 1GB RAM 8GB 1GB RAM
Main Camera
Modules 8 MP, AF 8 MP, AF
Features LED flash Carl Zeiss optics, dual-LED flash
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 2.1 MP VGA
Video 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
Bluetooth 3.1, A2DP, EDR/ 4.0, LE after Amber update 4.0, A2DP, EDR, LE/ aptX after WP8 Denim update
Positioning GPS, A-GPS, GLONASS GPS, A-GPS, GLONASS
NFC Yes Yes
Infrared port No No
Radio FM radio FM radio
USB microUSB 2.0 microUSB 2.0
Features
Sensors Accelerometer, proximity, compass Accelerometer, gyro, proximity, compass
 OneDrive (15 GB cloud storage)
MP3/WAV/eAAC+/WMA player
MP4/H.264/WMV player
Document viewer/editor
Video/photo editor
Voice memo/command/dial
Predictive text input
Battery
Type Non-removable Li-Ion 1800 mAh 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 California Blue, Graphite Black, Flame Red, Limelight Yellow Black, Gray, Red, Yellow, White, Blue, Violet
SAR 0.59 W/kg (head)     0.32 W/kg (body)     1.37 W/kg (head)     0.71 W/kg (body)    
SAR EU 0.79 W/kg (head)    
Price About 170 EUR About 170 EUR
Tests
Display Contrast ratio: 1020:1 (nominal) / 1.873:1 (sunlight) Contrast ratio: Infinite (nominal) / 2.193:1 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 66dB / Noise 66dB / Ring 75dB Voice 67dB / Noise 66dB / Ring 70dB
Audio quality Noise -83.2dB / Crosstalk -74.8dB Noise -82.2dB / Crosstalk -81.4dB
Battery (old) Endurance rating 31h Endurance rating 40h

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