Karbonn K9 Viraat 4g vs Mobiistar C1 Shine

Key Specs

Battery
Battery	2800 mAh	3000 mAh
Display
Display	5.5 inches (13.97 cm)	5.34 inches (13.56 cm)
Front Camera
Front Camera	5 MP	8 MP
Processor
Processor	MediaTek MT6737	MediaTek MT6739
RAM
RAM	1 GB	2 GB
Rear Camera
Rear Camera	8 MP	13 MP

Battery

Capacity
Capacity	2800 mAh	3000 mAh
Removable
Removable	Yes	-
Standby time
Standby Time	Up to 350 Hours(2G)	-
TalkTime
TalkTime	Up to 8 Hours(2G)	Up to 4.5 Hours(4G) / Up to 5.5 Hours(3G) / Up to 11 Hours(2G)
Type
Type	Li-ion	Li-Polymer
USB Type-C
USB Type-C	No	-

Design

Colours
Colours	Champagne Gold	Blue, Gold, Space Grey
Height
Height	154 mm	146.1 mm
Thickness
Thickness	10.64 mm Below	8.7 mm
Weight
Weight	190 grams	166.3 grams
Width
Width	78.1 mm	70.4 mm

Display

Aspect Ratio
Aspect Ratio	-	18:9
Bezel-less display
Bezel-less display	-	Yes
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	267 ppi	201 ppi
Resolution
Resolution	720x1280 px (HD)	480x960 px
Screen Protection
Screen Protection	No	-
Screen Size
Screen Size	5.5 inches (13.97 cm)	5.34 inches (13.56 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	69.17 %	71.55 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	No	-
Flash
Flash	Yes, LED Flash	-
Resolution
Resolution	5 MP, Primary Camera	8 MP, Primary Camera

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General

Brand
Brand	Karbonn	Mobiistar
Launch Date
Launch Date	-	December 15, 2018 (Official)
Operating System
Operating System	Android v6.0 (Marshmallow)	Android v8.1 (Oreo)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, Dual LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	3264 x 2448 Pixels	4128 x 3096 Pixels
OIS
OIS	No	-
Resolution
Resolution	8 MP, Primary Camera	13 MP, Primary Camera
Sensor
Sensor	CMOS image sensor	-
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	-	1920x1080 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.0	Yes, v4.2
GPS
GPS	Yes with A-GPS	Yes with A-GPS
NFC
NFC	No	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 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	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 Size
SIM Size	SIM1: Micro, SIM2: Micro	SIM1: Nano, SIM2: Nano (Hybrid)
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Calling
Wi-Fi Calling	-	Yes
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	-	64 bit
CPU
CPU	Quad core, 1.3 GHz, Cortex A53	Quad core, 1.3 GHz, Cortex A53
Chipset
Chipset	MediaTek MT6737	MediaTek MT6739
Graphics
Graphics	Mali-T720 MP2	PowerVR GE8100

Sensors

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

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 128 GB
Internal Memory
Internal Memory	8 GB	16 GB