Phone Comparison - Karbonn A21 vs ZTE PF112 HD

Karbonn A21
karbonn a21
ZTE PF112 HD
zte pf112 hd
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general General Info

Manufacturer Karbonn ZTE
Announced 2012 February 2012
Status Available Cancelled
Colors Pearl White Black
Form Factor Candybar Candybar
Dimension - 130 x 66 x 8.5 mm
(5.12 x 2.6 x 0.33 in)
Weight - -
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 2100 HSDPA 900 / 1900 / 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.0 (Ice Cream Sandwich)
Processor Dual-core 1.2 GHz [Similar] -
GPU - -
RAM 512 MB [Browse Similar] 1 GB [Browse Similar]
Internal Memory 4 GB 8 GB storage
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen
Colors 256K colors 16M colors
Size 4.5 inches [Similar] 4.5 inches [Similar]
Resolution 480 x 800 pixels (207 ppi) [Similar] 720 x 1280 pixels (326 ppi) [Similar]
Screen-to-Body Ratio - 65.21%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592х1944 pixels [Similar] 8 MP, 3264x2448 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Geo-tagging, Face Detection Auto focus, Geo-tagging, Smile Focus
Video Yes Yes, 720p@30fps
Front Camera Yes, 1.3 MP [Similar] Yes, 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSDPA, 7.2 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.1 with A2DP Yes, v3.0 with A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, DLNA, UMA, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 (MHL)
GPS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML5, Adobe Flash

memory User Memory

Internal 4 GB, 512 MB RAM 8 GB storage, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

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 not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery
Capacity 1800 mAh 1650 mAh
Stand by Up to 200 h -
Talk Time Up to 5 h -