Karbonn K9 Kavach 4g 16gb vs Realme C61

Key Specs

Battery
2300 mAh	5000 mAh
Display
5.0 inches (12.7 cm)	6.78 inches (17.22 cm)
Front Camera
5 MP	5 MP
Processor
MediaTek MT6737M	Unisoc T612
RAM
2 GB	4 GB
Rear Camera
5 MP	32 MP

Battery

Capacity
2300 mAh	5000 mAh
Removable
Yes	No
Standby time
Up to 300 Hours(2G)	Up to 1013 Hours(2G)
TalkTime
Up to 10 Hours(2G)	-
Type
Li-ion	-
USB Type-C
No	Yes

Design

Colours
Black, Champagne, Coffee Brown	Safari Green, Marble Black
Height
146 mm	167.26 mm
Ruggedness
-	Dust proof
Thickness
9.6 mm	7.84 mm
Waterproof
-	Yes, Splash proof, IP54
Weight
161.3 grams	187 grams
Width
75 mm	76.67 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	259 ppi
Refresh Rate
-	90 Hz
Resolution
720x1280 px (HD)	720x1600 px (HD+)
Screen Protection
-	Yes
Screen Size
5.0 inches (12.7 cm)	6.78 inches (17.22 cm)
Screen to Body Ratio (calculated)
62.79 %	86.54 %
Screen to Body Ratio (claimed by the brand)
-	90.3 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
-	Fixed Focus
Camera Setup
-	Single
Flash
Yes, LED Flash	Yes, Screen flash
Resolution
-	5 MP f/2.2, Wide Angle, Primary Camera(26 mm focal length, 5.0" sensor size, CMOS, 1.12µm pixel size)
Video Recording
-	1280x720 @ 30 fps

Not sure which
mobile to buy?

General

Brand
Karbonn	realme
Custom UI
-	Realme UI
Launch Date
January 12, 2018 (Official)	June 28, 2024 (Official)
Operating System
Android v7.0 (Nougat)	Android v14

Main Camera

Autofocus
Yes	Yes
Camera Features
Digital Zoom Face detection Touch to focus	10 x Digital Zoom Auto Flash
Camera Setup
Single	Dual
Flash
Yes, Dual LED Flash	Yes, LED Flash
Image Resolution
2592 x 1944 Pixels	6500 x 4920 Pixels
Resolution
5 MP, Primary Camera	32 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera(28 mm focal length, 3.1" sensor size, CMOS image sensor, 0.7µm pixel size)
Shooting Modes
Continuous Shooting	-
Video Recording
-	1920x1080 @ 30 fps 1280x720 @ 30 fps

Multimedia

Audio Jack
3.5 mm	3.5 mm
FM Radio
Yes	No
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 in India, 4G Supported in India, 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 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) 3G Bands: UMTS 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 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) 3G Bands: UMTS 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	USB 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 (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Chipset
MediaTek MT6737M	Unisoc T612
Fabrication
-	12 nm
Graphics
Mali-T720 MP2	Mali-G57

Sensors

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

Storage

Expandable Memory
Yes, Up to 32 GB	Yes, Up to 2 TB
Internal Memory
16 GB	64 GB
USB OTG
Yes	Yes