Karbonn A40 vs Karbonn K9 Viraat

Key Specs

Battery
Battery	1700 mAh	2800 mAh
Display
Display	5.0 inches (12.7 cm)	5.5 inches (13.97 cm)
Front Camera
Front Camera	0.3 MP	3.2 MP
Processor
Processor	-	MediaTek MT6580
RAM
RAM	-	1 GB
Rear Camera
Rear Camera	5 MP	5 MP

Battery

Capacity
Capacity	1700 mAh	2800 mAh
Removable
Removable	Yes	Yes
Standby time
Standby Time	-	Up to 250 Hours(2G)
TalkTime
TalkTime	-	Up to 8 Hours(2G)
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	-	No

Camera

Camera Features
Camera Features	Digital Zoom	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	2592 x 1944 Pixels	-
Resolution
Resolution	0.3 MP, Primary Camera	-

Design

Colours
Colours	White, Gold	Champagne Gold
Height
Height	-	153 mm
Thickness
Thickness	-	10.7 mm Below
Weight
Weight	-	171 grams
Width
Width	-	79 mm

Display

Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	196 ppi	267 ppi
Resolution
Resolution	-	720x1280 px (HD)
Screen Protection
Screen Protection	-	No
Screen Size
Screen Size	5.0 inches (12.7 cm)	5.5 inches (13.97 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	68.83 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Autofocus
Autofocus	-	No
Flash
Flash	-	Yes, LED Flash
Resolution
Resolution	-	3.2 MP, Primary Camera

General

Brand
Brand	Karbonn	Karbonn
Launch Date
Launch Date	July 21, 2014 (Official)	August 23, 2016 (Official)
Operating System
Operating System	Android v4.4.2 (KitKat)	Android v6.0 (Marshmallow)

Main Camera

Autofocus
Autofocus	-	Yes
Camera Features
Camera Features	-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, Dual LED Flash
Image Resolution
Image Resolution	-	2592 x 1944 Pixels
OIS
OIS	-	No
Resolution
Resolution	-	5 MP, Primary Camera
Sensor
Sensor	-	CMOS image sensor
Settings
Settings	-	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	-	Continuous Shooting High Dynamic Range mode (HDR)

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes
Fm Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes, v4.0
GPS
GPS	-	Yes with A-GPS
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 2G	5G Not Supported in India, 3G, 2G
SIM 1
SIM 1	2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 900 MHz	2G Bands: GSM 1800 / 900 MHz
SIM Size
SIM Size	-	SIM1: Micro
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	microUSB 2.0
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

CPU
CPU	Dual core, 1.2 GHz	Quad core, 1.3 GHz, Cortex A7
Chipset
Chipset	-	MediaTek MT6580
Graphics
Graphics	-	Mali-400 MP
Ram
RAM	512 MB	-

Sensors

Fingerprint Sensor
Fingerprint Sensor	-	No
Other Sensors
Other Sensors	-	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 64 GB
Internal Memory
Internal Memory	4 GB	8 GB
USB OTG
USB OTG	No	-