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Specifications
 

Nokia Lumia 735

Nokia Lumia 820

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Nokia Lumia 735
MORE PICTURES Nokia Lumia 820
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Nokia Lumia 735

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 / 1700(AWS) / 1900 / 2100 - RM-1039 HSDPA 850 / 900 / 1900 / 2100
  HSDPA 850 / 900 / 2100 - RM-1038
4G Network 2, 4, 5, 7, 17 - RM-1039 1, 3, 7, 8, 20
  3, 7, 20 - RM-1038
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps
Launch
Announced 2014, September. Released 2014, September 2012, September. Released 2012, November
Status Discontinued Discontinued
Body
Dimensions 134.7 x 68.5 x 8.9 mm (5.30 x 2.70 x 0.35 in) 123.8 x 68.5 x 9.9 mm, 83.5 cc (4.87 x 2.70 x 0.39 in)
Weight 134 g (4.73 oz) 160 g (5.64 oz)
SIM Nano-SIM Micro-SIM
Display
Type OLED AMOLED
Size 4.7 inches, 60.9 cm2 (~66.0% screen-to-body ratio) 4.3 inches, 52.6 cm2 (~62.1% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~312 ppi density) 480 x 800 pixels, 5:3 ratio (~217 ppi density)
Protection Corning Gorilla Glass 3
 ClearBlack display Nokia ClearBlack display
Platform
OS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 Microsoft Windows Phone 8, upgradable to 8.1
Chipset Qualcomm Snapdragon 400 (28 nm) Qualcomm MSM8960 Snapdragon S4 Plus
CPU Quad-core 1.2 GHz Cortex-A7 Dual-core 1.5 GHz Krait
GPU Adreno 305 Adreno 225
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 8GB 1GB RAM 8GB 1GB RAM
 eMMC 4.5
Main Camera
Modules 6.7 MP (6.1 MP effective), 1/3.4", AF 8 MP, AF
Features Zeiss optics, LED flash, panorama Carl Zeiss optics, dual-LED flash
Video 1080p@30fps, stereo sound rec. 1080p@30fps
Selfie Camera
Modules 5 MP VGA
Video 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct
Bluetooth 4.0, A2DP, LE/ aptX after WP8 Denim update 4.0, A2DP, EDR, LE/ aptX after WP8 Denim update
Positioning GPS, GLONASS, BDS 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, gyro, proximity, compass, sensor core Accelerometer, gyro, proximity, compass
Battery
Type Li-Ion 2200 mAh, removable (BV-T5A) Removable Li-Ion 1650 mAh battery (BP-5T)
Charging Wireless (Qi)
Stand-by Up to 600 h Up to 330 h (2G) / Up to 330 h (3G)
Talk time Up to 22 h (2G) / Up to 17 h (3G) Up to 14 h (2G) / Up to 8 h (3G)
Music play Up to 60 h Up to 55 h
Misc
Colors Orange, green, white, black Black, Gray, Red, Yellow, White, Blue, Violet
SAR 1.38 W/kg (head)     0.78 W/kg (body)     1.37 W/kg (head)     0.71 W/kg (body)    
SAR EU 0.80 W/kg (head)     0.48 W/kg (body)     0.79 W/kg (head)    
Price About 220 EUR About 170 EUR
Tests
Display Contrast ratio: Infinite (nominal) / 2.193:1 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 67dB / Noise 66dB / Ring 70dB
Audio quality Noise -82.2dB / Crosstalk -81.4dB
Battery (old) Endurance rating 59h Endurance rating 40h

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