Karbonn K9 Kavach 4g 16gb Vs Realme C51 Comparison by Price, Specifications, Features & Review

Karbonn K9 Kavach 4g 16gb vs Realme C51

Should you buy Karbonn K9 Kavach 4G 16GB or Realme C51? Find out which mobile phone is best for you - compare the two models on the basis of price and key specs like performance, price, camera, display, ram, storage, battery capacity, ...operating system, Network Connectivity, Multimedia and more.

SpecificationsKarbonn K9 Kavach 4G 16GBRealme C51
Price7490.07949.0
Display5.0 inches (12.7 cm)6.74 inches (17.12 cm)
Battery2300 mAh5000 mAh
Operating SystemAndroid v7.0 (Nougat)Android v13
Camera5 MP And 5 MP50 MP + 0.08 MP And 5 MP
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₹7,490
Check Details
6
Score
₹7,970
Buy Now

Key Specs

Battery

Battery

2300 mAh 5000 mAh

Display

Display

5.0 inches (12.7 cm) 6.74 inches (17.12 cm)

Front Camera

Front Camera

5 MP 5 MP

Processor

Processor

MediaTek MT6737M Unisoc T612

RAM

RAM

2 GB 4 GB

Rear Camera

Rear Camera

5 MP 50 MP + 0.08 MP

Battery

Capacity

Capacity

2300 mAh 5000 mAh

Quick Charging

Quick Charging

- Yes, Super VOOC, 33W: 50 % in 28 minutes

Removable

Removable

Yes No

Standby time

Standby Time

Up to 300 Hours(2G) -

TalkTime

TalkTime

Up to 10 Hours(2G) -

Type

Type

Li-ion Li-Polymer

USB Type-C

USB Type-C

No Yes

Design

Colours

Colours

Black, Champagne, Coffee Brown Mint Green, Carbon Black

Height

Height

146 mm 167.2 mm

Thickness

Thickness

9.6 mm 7.9 mm

Weight

Weight

161.3 grams 186 grams

Width

Width

75 mm 76.7 mm

Display

Aspect Ratio

Aspect Ratio

16:9 20:9

Bezel-less display

Bezel-less display

- Yes with waterdrop notch

Brightness

Brightness

- 560 nits

Display Type

Display Type

IPS LCD IPS LCD

Pixel Density

Pixel Density

294 ppi 260 ppi

Refresh Rate

Refresh Rate

- 90 Hz

Resolution

Resolution

720x1280 px (HD) 720x1600 px (HD+)

Screen Size

Screen Size

5.0 inches (12.7 cm) 6.74 inches (17.12 cm)

Screen to Body Ratio (calculated)

Screen to Body Ratio (calculated)

62.79 % 85.52 %

Screen to Body Ratio (claimed by the brand)

Screen to Body Ratio (claimed by the brand)

- 90.3 %

Touch Screen

Touch Screen

Yes, Capacitive Touchscreen, Multi-touch Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features

Camera Features

- Fixed Focus

Camera Setup

Camera Setup

- Single

Flash

Flash

Yes, LED Flash Yes, Screen flash

Resolution

Resolution

- 5 MP f/2.2, Wide Angle, Primary Camera(5.0" sensor size, 1.12µm pixel size)

Video Recording

Video Recording

- 1280x720 @ 30 fps
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General

Brand

Brand

Karbonn realme

Custom UI

Custom UI

- Realme UI

Launch Date

Launch Date

January 12, 2018 (Official) September 4, 2023 (Official)

Operating System

Operating System

Android v7.0 (Nougat) Android v13

Main Camera

Autofocus

Autofocus

Yes Yes, Phase Detection autofocus

Camera Features

Camera Features

Digital Zoom Face detection Touch to focus 10 x Digital Zoom Auto Flash Face detection Filters Touch to focus

Camera Setup

Camera Setup

Single Dual

Flash

Flash

Yes, Dual LED Flash Yes, LED Flash

Image Resolution

Image Resolution

2592 x 1944 Pixels 8150 x 6150 Pixels

Resolution

Resolution

5 MP, Primary Camera 50 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera(27 mm focal length, 2.7" sensor size, 0.64µm pixel size)0.08 MP f/3.0, Depth Camera(61 mm focal length)

Sensor

Sensor

- S5KJN1, ISO-CELL

Settings

Settings

- Exposure compensation, ISO control

Shooting Modes

Shooting Modes

Continuous Shooting Continuous Shooting High Dynamic Range mode (HDR)

Video Recording

Video Recording

- 1920x1080 @ 30 fps 1280x720 @ 30 fps

Multimedia

Audio Jack

Audio Jack

3.5 mm 3.5 mm

FM Radio

FM Radio

Yes No

Loudspeaker

Loudspeaker

Yes Yes

Network & Connectivity

Bluetooth

Bluetooth

Yes Yes, v5.0

GPS

GPS

Yes with A-GPS Yes with A-GPS, Glonass

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

SAR Value

SAR Value

Head: 0.834 W/kg Head: 1.183 W/kg, Body: 0.775 W/kg

SIM 1

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) / 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

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) / 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

SIM Size

SIM1: Micro, SIM2: Micro SIM1: Nano, SIM2: Nano

SIM Slot(s)

SIM Slot(s)

Dual SIM, GSM+GSM Dual SIM, GSM+GSM

USB Connectivity

USB Connectivity

Mass storage device, USB charging, microUSB 2.0 Mass storage device, USB charging

VoLTE

VoLTE

Yes Yes

Wi-Fi

Wi-Fi

Yes, Wi-Fi 4 (802.11 b/g/n) Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO

Wi-Fi Features

Wi-Fi Features

Mobile Hotspot Mobile Hotspot

Performance

Architecture

Architecture

- 64 bit

CPU

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

Chipset

MediaTek MT6737M Unisoc T612

Fabrication

Fabrication

- 12 nm

Graphics

Graphics

Mali-T720 MP2 Mali-G57

RAM type

RAM Type

- LPDDR4X

Sensors

Fingerprint Sensor

Fingerprint Sensor

Yes Yes

Fingerprint Sensor Position

Fingerprint Sensor Position

Rear Side

Other Sensors

Other Sensors

Light sensor, Proximity sensor, Accelerometer Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory

Expandable Memory

Yes, Up to 32 GB Yes, Up to 2 TB

Internal Memory

Internal Memory

16 GB 64 GB

USB OTG

USB OTG

Yes Yes
Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • Performance
  • Battery
  • Camera
  • Storage
  • Display

Each Mobiles has been benchmarked against ~31,000 other phones to calculate the score.

For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.

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