Phone Comparison - Nokia Lumia 710 vs Nokia Lumia 820 vs Nokia Lumia 635

general General Info

Manufacturer Nokia Nokia Nokia
Announced October 2011 Expected September 2012 April 2014
Status Available - December 2011 Available - November 2012 Available - May 2014
Colors Black, White (front)/ black, white, cyan, fuchsia, yellow (back) Black, Gray, Red, Yellow, White, Blue, Violet Orange, Yellow, White, Black
Form Factor Candybar Candybar Candybar
Dimension 119 x 62.4 x 12.5 mm, 81.1 cc
(4.69 x 2.46 x 0.49 in, 3.19 cc)
123.8 x 68.5 x 9.9 mm
(4.87 x 2.7 x 0.39 in)
129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
Weight 125.5 g (4.41.0.18 oz) 160 g (5.64 oz) 134 g (4.73 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 1900 / 2100 - RM-803
HSDPA 850 / 900 / 1700 / 1900 / 2100 - For Canada
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE 800 / 1800 / 2600 / 2100/ 900 LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 7.5 Mango Microsoft Windows Phone 8 Microsoft Windows Phone 8.1
Processor 1.4 GHz Scorpion, Qualcomm MSM8255 Snapdragon Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 205 Adreno 225 Adreno 305
RAM 512 MB 1 GB 512 MB
Internal Memory 8 GB storage 8 GB storage 8 GB
External Memory No microSD, up to 32 GB microSD, up to 64 GB

display Display

Type TFT capacitive touchscreen AMOLED capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.7 inches 4.3 inches 4.5 inches
Resolution 480 x 800 pixels (252 ppi) 480 x 800 pixels (217 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 52.54% 62.04% 64.43%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS No No
Games Yes Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 8 MP, 3264x2448 pixels, Carl Zeiss Tessa 5 MP, 2592 х 1944 pixels
Flash LED flash LED flash No
Features Auto focus, Geo-tagging Auto focus, Geo-tagging Geo-tagging
Video Yes, 720p@30fps Yes Yes, 720p@30fps
Front Camera No [Similar] Yes [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Class 33 Yes Yes
Edge Class 33 Yes Yes
3G HSDPA 14.4 Mbps, HSUPA 5.76 Mbps HSDPA, 42 Mbps
HSUPA, 5.76 Mbps
LTE, Cat3, 50 Mbps UL, 100 Mbps DL
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
Bluetooth Yes, v2.1 with A2DP, EDR Yes, v3.1 with A2DP, EDR Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser WAP 2.0/xHTML, HTML5, RSS feeds HTML5 HTML5

memory User Memory

Internal 8 GB storage, 512 MB RAM 8 GB storage, 1 GB RAM 8 GB, 512 MB RAM
Expandable Storage No microSD, up to 32 GB microSD, up to 64 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Li-Ion Battery
Capacity 1300 mAh (BP-3L) 1650 mAh 1830 mAh
Stand by Up to 400 h (2G)
Up to 400 h (3G)
Up to 330 h (2G)
Up to 330 h (3G)
Up to 648 h
Talk Time Up to 6 h 50 min (2G)
Up to 7 h 40 min (3G)
Up to 14 h (2G)
Up to 8 h (3G)
Up to 12 h (2G)
Up to 14 h (3G)