Phone Comparison - Karbonn A12 vs HTC Windows Phone 8X CDMA

Karbonn A12
karbonn a12
HTC Windows Phone 8X CDMA
htc windows phone 8x cdma
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general General Info

Manufacturer Karbonn HTC
Announced February 2013 November 2012
Status Available - February 2013 Available - November 2012
Colors Black/White California Blue, Graphite Black, Flame Red
Form Factor Candybar Candybar
Dimension 135 x 66 x 11 mm
(5.31 x 2.6 x 0.43 in)
132.4 x 66.2 x 10.1 mm (5.21 x 2.61 x 0.40 in)
(5.21 x 2.61 x 0.4 in (0.21 x 0.1 x 0.02 in))
Weight 164 g (5.78 oz) 132.1 g (4.66 oz) (4.66.0.04 oz (0.14.2.33 oz))
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
3G Network HSDPA 2100 - SIM 1 only HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE 700 MHz Class 13
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Microsoft Windows Phone 8
Processor 1 GHz [Similar] Dual-core 1.5 GHz, - [Similar]
GPU - -
RAM 512 MB [Browse Similar] 1 GB [Browse Similar]
Internal Memory 4 GB 16 GB storage
External Memory microSD, up to 32 GB No

display Display

Type Capacitive Touchscreen S-LCD2 capacitive touchscreen
Colors 262K colors 16M colors
Size 4.5 inches [Similar] 4.3 inches [Similar]
Resolution 480 x 854 pixels (218 ppi) [Similar] 720 x 1280 pixels (342 ppi) [Similar]
Screen-to-Body Ratio 62.46% 58.00%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592х1944 pixels [Similar] 8 MP, 3264 x 2448 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Geo-tagging, Face Detection Auto focus, Geo-tagging, Touch Focus
Video Yes Yes, 1080p@30fps, continuous autofocus, video light
Front Camera Yes, VGA [Similar] Yes, 2.1 MP, 1080p video [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps Rev. A, up to 3.1 Mbps, HSPA+; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
Bluetooth Yes Yes, v3.1 with A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n, dual-band
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser HTML HTML5

memory User Memory

Internal 4 GB, 512 MB RAM 16 GB storage, 1 GB RAM
Expandable Storage microSD, up to 32 GB No

Apps Sensors

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

battery Battery

Type Li-Ion Battery Standard battery, Li-Ion
Capacity 1800 mAh 1800 mAh
Stand by Up to 180 h Up to 300 h
Talk Time Up to 4 h Up to 15 h