Comparison of Karbonn K21 Star vs Asus Zenfone Max ZC550KL

General
Brand Karbonn Asus
Model Karbonn K21 Star Zenfone Max
Colors Black Black, White
Sim Type Dual SIM
Operating System
Name & Version Symbian Android OS, v5.0 (Lollipop)
Network Frequency
2G Network yes
3G Network yes
4G Network yes
Display
Size 2.4 inches 5.5 inches
Resolution 720 x 1280 pixels (~267 ppi pixel density)
Type IPS capacitive touchscreen, 16M colors
Hardware
Processor Qualcomm MSM8916 Snapdragon 410
Graphics Chip Adreno 306
Chip Set Quad-core 1.2 GHz Cortex-A53
Memory
RAM 2 GB
Internal 16 GB, 2 GB RAM
External microSD, up to 128 GB
Camera
Primary / Rear 13 MP, f/2.0, laser autofocus, dual-LED (dual tone) flash
Secondary / Front 5 MP, f/2.0
video [email protected]
Features Geo-tagging, touch focus, face detection, panorama, HDR
Dimensions
Dimensions -
Weight 140 gm -
Internet & Connectivity
WiFi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth v4.0, A2DP, EDR
USB
GPS Yes, with A-GPS, GLONASS
Battery
Capacity 5000 mAh battery
Talk Time
Standby Time
Multimedia
FM Radio
Media Player
Features, Misc.
Sensors

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