Karbonn A40 Plus vs Karbonn K9 Kavach 4g

Key Specs

Battery
Battery	1700 mAh	2300 mAh
Display
Display	5.0 inches (12.7 cm)	5.0 inches (12.7 cm)
Front Camera
Front Camera	0.3 MP	5 MP
Processor
Processor	-	MediaTek MT6737M
RAM
RAM	-	1 GB
Rear Camera
Rear Camera	5 MP	5 MP

Battery

Capacity
Capacity	1700 mAh	2300 mAh
Standby time
Standby Time	-	Up to 300 Hours(2G)
TalkTime
TalkTime	-	Up to 10 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	Black, Champagne,Coffee
Height
Height	-	146 mm
Thickness
Thickness	-	9.6 mm
Weight
Weight	-	161.3 grams
Width
Width	-	75 mm

Display

Aspect Ratio
Aspect Ratio	-	16:9
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	196 ppi	294 ppi
Resolution
Resolution	-	720x1280 px (HD)
Screen Size
Screen Size	5.0 inches (12.7 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	62.79 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Flash
Flash	-	Yes, LED Flash

General

Brand
Brand	Karbonn	Karbonn
Launch Date
Launch Date	July 16, 2015 (Official)	July 4, 2017 (Official)
Operating System
Operating System	Android v4.4.2 (Kitkat)	Android v7.0 (Nougat)

Main Camera

Autofocus
Autofocus	-	Yes
Camera Features
Camera Features	-	Digital Zoom Face detection
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, Dual LED Flash
Image Resolution
Image Resolution	-	2592 x 1944 Pixels
Resolution
Resolution	-	5 MP, Primary Camera
Shooting Modes
Shooting Modes	-	Continuous Shooting

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
GPS
GPS	-	Yes with A-GPS
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	-	Head: 0.834 W/kg
SIM 1
SIM 1	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 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 Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	USB 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, 1.25 GHz, Cortex A53
Chipset
Chipset	-	MediaTek MT6737M
Graphics
Graphics	-	Mali-T720 MP2
Ram
RAM	512 MB	-

Sensors

Fingerprint Sensor
Fingerprint Sensor	-	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	-	Rear
Other Sensors
Other Sensors	-	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	4 GB	8 GB
USB OTG
USB OTG	-	Yes
User Available Storage
User Available Storage	-	Up to 3.59 GB