Phone Comparison - HTC Titan II vs Nokia Lumia 820 vs Nokia Lumia 635

general General Info

Manufacturer HTC Nokia Nokia
Announced January 2012 Expected September 2012 April 2014
Status Available - April 2012 Available - November 2012 Available - May 2014
Colors Black Black, Gray, Red, Yellow, White, Blue, Violet Orange, Yellow, White, Black
Form Factor Candybar Candybar Candybar
Dimension 132 x 69 x 13 mm
(5.2 x 2.72 x 0.51 in)
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 147 g (5.19 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 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 700 / 1700 / 2100 LTE 800 / 1800 / 2600 / 2100/ 900 LTE
Messaging SMS, MMS, Push Mail, EMail 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 1.5 GHz Scorpion, Qualcomm S2 Snapdragon Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 225 Adreno 305
RAM N/A 1 GB 512 MB
Internal Memory N/A 8 GB storage 8 GB
External Memory No microSD, up to 32 GB microSD, up to 64 GB

display Display

Type S-LCD capacitive touchscreen AMOLED capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 4.3 inches 4.5 inches
Resolution 480 x 800 pixels (199 ppi) 480 x 800 pixels (217 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 68.69% 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 16 MP, 4640 x 3480 pixels 8 MP, 3264x2448 pixels, Carl Zeiss Tessa 5 MP, 2592 х 1944 pixels
Flash dual-LED flash LED flash No
Features Auto focus, Geo-tagging, BSI Sensor, Image Stabilization, Face Detection Auto focus, Geo-tagging Geo-tagging
Video Yes, 720p@30fps Yes Yes, 720p@30fps
Front Camera Yes, 1.3 MP [Similar] Yes [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, HSUPA 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 Yes, v3.1 with A2DP, EDR Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA 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; Bing Maps Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser HTML5, Adobe Flash HTML5 HTML5

memory User Memory

Internal 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 1730 mAh 1650 mAh 1830 mAh
Stand by Up to 290 h Up to 330 h (2G)
Up to 330 h (3G)
Up to 648 h
Talk Time Up to 4 h 20 min Up to 14 h (2G)
Up to 8 h (3G)
Up to 12 h (2G)
Up to 14 h (3G)