Karbonn K9 Kavach 4g 16gb vs Vivo Y03

Key Specs

Battery
2300 mAh	5000 mAh
Display
5.0 inches (12.7 cm)	6.56 inches (16.66 cm)
Front Camera
5 MP	5 MP
Processor
MediaTek MT6737M	MediaTek Helio G85
RAM & Storage
-	4 GB RAM + 64 GB 4 GB RAM + 128 GB
RAM
2 GB	-
Rear Camera
5 MP	13 MP + 0.08 MP

Battery

Capacity
2300 mAh	5000 mAh
Quick Charging
-	Yes, Flash, 15W
Removable
Yes	No
Standby time
Up to 300 Hours(2G)	Up to 504 Hours(2G)
TalkTime
Up to 10 Hours(2G)	-
Type
Li-ion	Li-ion
USB Type-C
No	Yes

Design

Build Material
-	Back: Plastic
Colours
Black, Champagne, Coffee Brown	Gem Green, Space Black
Height
146 mm	163.78 mm
Ruggedness
-	Dust proof
Thickness
9.6 mm	8.39 mm
Waterproof
-	Yes, Splash proof, IP54
Weight
161.3 grams	185 grams
Width
75 mm	75.73 mm

Display

Aspect Ratio
16:9	20:9
Bezel-less display
-	Yes with waterdrop notch
Display Type
IPS LCD	IPS LCD
Pixel Density
294 ppi	269 ppi
Refresh Rate
-	90 Hz
Resolution
720x1280 px (HD)	720x1612 px (HD+)
Screen Size
5.0 inches (12.7 cm)	6.56 inches (16.66 cm)
Screen to Body Ratio (calculated)
62.79 %	83.77 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
-	Single
Flash
Yes, LED Flash	-
Resolution
-	5 MP f/2.2, Wide Angle, Primary Camera

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General

Brand
Karbonn	vivo
Custom UI
-	Funtouch OS
Launch Date
January 12, 2018 (Official)	-
Operating System
Android v7.0 (Nougat)	Android v14

Main Camera

Autofocus
Yes	Yes
Camera Features
Digital Zoom Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Single	Dual
Flash
Yes, Dual LED Flash	Yes, LED Flash
Image Resolution
2592 x 1944 Pixels	4128 x 3096 Pixels
Resolution
5 MP, Primary Camera	13 MP f/2.2, Wide Angle, Primary Camera 0.08 MP f/3.0
Settings
-	Exposure compensation
Shooting Modes
Continuous Shooting	Continuous Shooting
Video Recording
-	Full HD @ 30 FPS

Multimedia

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

Network & Connectivity

Bluetooth
Yes	Yes, v5.0
GPS
Yes with A-GPS	Yes with A-GPS, Glonass
NFC
No	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported, 4G, 3G, 2G
SAR Value
Head: 0.834 W/kg	-
SIM 1
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	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
2G Bands: GSM 1800 / 900 MHz	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Micro, SIM2: Micro	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
Quad core, 1.25 GHz, Cortex A53	Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Chipset
MediaTek MT6737M	MediaTek Helio G85
Fabrication
-	12 nm
Graphics
Mali-T720 MP2	Mali-G52 MC2
RAM type
-	LPDDR4X

Sensors

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

Storage

Expandable Memory
Yes, Up to 32 GB	Yes, Up to 1 TB
Internal Memory
16 GB	64 GB / 128 GB
Storage Type
-	eMMC 5.1
USB OTG
Yes	Yes