Comparison of Karbonn K21 Star vs Micromax Bolt D320

General
Brand Karbonn Micromax
Model Karbonn K21 Star Bolt D320
Colors Black Black, Grey, Blue
Sim Type Dual SIM
Operating System
Name & Version Symbian Android OS, v4.4.2 (KitKat)
Network Frequency
2G Network yes
3G Network yes
4G Network no
Display
Size 2.4 inches 4.57 inches
Resolution 480 x 854 pixels (~218 ppi pixel density)
Type Capacitive touchscreen, 16M colors
Hardware
Processor Mediatek MT6572
Graphics Chip
Chip Set Dual-core 1.2 GHz
Memory
RAM 512 MB
Internal 4 GB, 512 MB RAM
External microSD, up to 32 GB
Camera
Primary / Rear 3.15 MP, LED flash
Secondary / Front VGA
video Yes
Features Geo-tagging
Dimensions
Dimensions -
Weight 140 gm -
Internet & Connectivity
WiFi Yes
Bluetooth v4.0, A2DP
USB
GPS A-GPS only
Battery
Capacity 1600 mAh battery
Talk Time
Standby Time
Multimedia
FM Radio
Media Player
Features, Misc.
Sensors

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