Karbonn A4 vs Karbonn A9

Karbonn A4

Karbonn A4

Announced On:March, 2013

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Karbonn A9

Karbonn A9

Announced On:June, 2012

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Karbonn A4 vs Karbonn A9

Karbonn A4	Karbonn A9

Price
EUR: €70	EUR: €110
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
124.8 x 66 x 9.5 mm (4.91 x 2.60 x 0.37 in)	120 x 60.5 x 11.3 mm (4.72 x 2.38 x 0.44 in)
Weight
75 g (2.65 oz)	-
Colors
White/Black	Black, White

Type
Display
TFT, 256K colors	TFT, 256K colors
Size
4.0 inches, 47.6 cm² (~57.8% screen-to-body ratio)	3.8 inches, 41.1 cm² (~56.6% screen-to-body ratio)
Resolution
320 x 480 pixels, 3:2 ratio (~144 ppi density)	480 x 800 pixels, 5:3 ratio (~246 ppi density)
Multitouch
Yes	Yes

Technology
Network
GSM / HSPA	GSM / HSPA
2G Bands
GSM 850 / 1900 SIM 1 & SIM 2	GSM 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 900 / 2100	HSDPA

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
256MB 512MB	512MB
Card Slot
microSDHC (dedicated slot)	microSDHC (dedicated slot)

GPRS
Connectivity
Yes	Yes
EDGE
Yes	Yes
Speed
HSPA	HSPA
WLAN
Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n
Bluetooth
Yes	2.1, A2DP
USB
Proprietary	microUSB 2.0
GPS
No	Yes
NFC
No	No

Main Camera
Camera
3.15 MP	5 MP, AF
Camera Features
	LED flash
Video
Yes	Yes
Selfie Camera
Yes	Yes

Audio Format Support
Multimedia
MP3/AAC/WMA/WAV	MP3/AAC/WMA/WAV
Video Format Support
MP4/WMV/H.264	MP4/WMV/H.264
Radio
FM radio	FM radio

Operating System (OS)
Software
Android OS, v2.3.6 (Gingerbread)	Android OS, v2.3.6 (Gingerbread)
Java
Yes, via Java MIDP emulator	Yes, via Java MIDP emulator
Browser
HTML	HTML
Messaging
SMS(threaded view), MMS, Email, IM	SMS(threaded view), MMS, Email, IM

CPU
Hardware
	1.0 GHz
Sensors
Accelerometer	Accelerometer, proximity
SIM
Dual SIM (Mini-SIM)	Dual SIM (Mini-SIM)
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Ion 1400 mAh battery	Li-Ion 1600 mAh, removable
Standby
Up to 250 h	Up to 200 h
Talk Time
Up to 4 h 20 min	Up to 4 h

SAR US
Misc
	0.68 W/kg (head)

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