Phone Comparison - HTC Primo vs Karbonn A21

HTC Primo
htc primo
Karbonn A21
karbonn a21
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general General Info

Manufacturer HTC Karbonn
Announced Not Officially Announced 2012
Status Cancelled Available
Colors Black Pearl White
Form Factor Candybar Candybar
Dimension - -
Weight - -
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 2100
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

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

display Display

Type Super AMOLED capacitive touchscreen TFT capacitive touchscreen
Colors 16M colors 256K colors
Size 3.7 inches [Similar] 4.5 inches [Similar]
Resolution 480 x 800 pixels (252 ppi) [Similar] 480 x 800 pixels (207 ppi) [Similar]
Screen-to-Body Ratio - -
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592х1944 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash No LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging, Face Detection
Video Yes Yes
Front Camera Yes, 1.3 MP [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

Internal 512 MB RAM 4 GB, 512 MB RAM
Expandable Storage microSD, up to 32GB 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
Capacity tandard battery, Li- 1800 mAh
Stand by Up to 200 h
Talk Time Up to 5 h