Karbonn K9 Smart 4G vs Zen Firefox U105 Comparison

Compare Specification and Price of Karbonn K9 Smart 4G and Zen Firefox U105

Selected Mobiles

Karbonn K9 Smart 4G
Karbonn K9 Smart 4G

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Zen Firefox U105
Zen Firefox U105

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Model:

Brand:

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Brand:

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Price $76.50 $48.82
Pros and Cons
Pros -- --
Cons -- --


Overview
Class Smartphone Smartphone
Status Available Available
SIM Type Dual SIM Dual Sim
Network 2G: GSM 1800 / 1900 / 850 / 900 MHz
3G: UMTS 2100 / 900 MHz
4G:TD-LTE 2300(band 40), FD-LTE 1800(band 3)3G Bands: UMTS 2100 / 900 MHz
2G Network: GSM 900 / 1800 MHz
Operating System Android v6.0 (Marshmallow) Firefox OS
Processor -- 1GHz Spreadtrum
Form Factor -- Candybar
In The Box Handset, Battery, Charger, Hands-free, USB Cable, Protective Case, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Physical Dimensions
Dimension (HxWxD) 144 x 74 x 10 mm 117 x 62 x 10.7 mm
Display
Size 5.0 inches (~196 ppi) 3.5 inches (~165 ppi)
Technology TFT capacitive touchscreen LCD Capacitive Touchscreen
Resolution 480 x 854 pixels 320 x 480 pixels
Other Features Multi-touch --
Memory and Storage
Internal Memory 8 GB 256 MB
External Memory Up to 32 GB microSD, up to 16 GB
RAM 1 GB 128 MB
Battery
Type Li-Ion 2300 mAh battery Li-Ion 1200 mAh Battery
Talk Time -- Up to 5 Hours
Stand-by Time -- Up to 240 Hours
Camera
Primary Camera(Rear) 5 MP with LED Flash 2 MP with LED flash
Secondary Camera(Front) 5 MP 0.3 MP
Digital/Optical Zoom Digital Zoom Yes, Digital
Data & Connectivity
GPRS Yes Yes
EDGE Yes Yes
3G Yes --
4G Yes --
Bluetooth Yes Yes, with EDR
USB Yes, microUSB 2.0 Yes
Wi-Fi Yes, Wi-Fi 802.11, b/g/n, Wi-Fi hotspot Yes, Wi-Fi 802.11
GPS Yes --
Multimedia
Music Player -- Yes, Supports AMR, MIDI, MP3, WAV
MP3 Ringtone -- Yes
LoudSpeaker Yes Yes
Video Player -- Yes, Supports 3GP, MPEG4
Messaging
SMS -- Yes
MMS -- Yes
Email -- Yes
Push mail -- Yes
Instant Messaging -- Yes
Features
Java -- --
Sensors Light sensor, Accelerometer --
FM Radio -- Yes
FM Radio recording Yes --
Additional Features -- Torch Light, Multi Languages
Colors Available
Colors Black Sandstone Black, White


Which one do you think is better? And why?
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