Nokia C21 Plus vs Karbonn A9 Plus

Key Specs

Battery
5050 mAh	1420 mAh
Display
6.5 inches (16.51 cm)	4 inches (10.16 cm)
Front Camera
5 MP	1.3 MP
Processor
Unisoc SC9863A	Qualcomm Snapdragon S2 MSM8255
RAM
3 GB	-
Rear Camera
13 MP + 2 MP	5 MP

Battery

Capacity
5050 mAh	1420 mAh
Removable
No	-
Standby time
-	Up to 200(2G)
TalkTime
-	Up to 4(2G)
Type
Li-Polymer	Li-ion
USB Type-C
No	-

Camera

Autofocus
-	Yes
Camera Features
-	Fixed Focus
Camera Setup
-	Single
Flash
-	Yes, LED Flash
Image Resolution
-	2592 x 1944 Pixels
Resolution
-	1.3 MP, Primary Camera
Shooting Modes
-	Continuous Shooting
Video Recording
-	1280x720 @ 30 fps

Design

Build Material
Back: Plastic	-
Colours
Dark Cyan, Warm Gray	-
Height
164.8 mm	120 mm
Thickness
8.5 mm	11.3 mm
Waterproof
Yes, Splash proof	-
Weight
191 grams	105 grams
Width
75.9 mm	60.5 mm

Display

Aspect Ratio
20:9	-
Bezel-less display
Yes with waterdrop notch	-
Display Type
IPS LCD	IPS LCD
Pixel Density
270 ppi	233 ppi
Resolution
720x1600 px (HD+)	-
Screen Size
6.5 inches (16.51 cm)	4 inches (10.16 cm)
Screen to Body Ratio (calculated)
81.55 %	62.67 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen

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Front Camera

Camera Setup
Single	-
Resolution
5 MP, Primary Camera	-
Video Recording
1280x720 @ 30 fps	-

General

Brand
Nokia	Karbonn
Custom UI
Android Go	-
Launch Date
July 12, 2022 (Official)	October 30, 2012
Operating System
Android v11	Android v4 (Ice Cream Sandwich)

Main Camera

Autofocus
Yes	-
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Dual	-
Flash
Yes, LED Flash	-
Image Resolution
4128 x 3096 Pixels	-
Resolution
13 MP, Primary Camera 2 MP, Depth Camera	-
Settings
Exposure compensation, ISO control	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
1920x1080 @ 30 fps	-

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v4.2	Yes, v2.1
GPS
Yes with A-GPS	Yes with A-GPS
NFC
No	-
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 3G, 2G
SIM 1
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 7.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available
SIM 2
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
SIM Size
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
VoLTE
Yes	-
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot

Performance

CPU
Octa core (1.6 GHz, Quad core, Cortex A55 + 1.2 GHz, Quad core, Cortex A55)	Dual core, 1.2 GHz
Chipset
Unisoc SC9863A	Qualcomm Snapdragon S2 MSM8255
Fabrication
28 nm	-
Graphics
PowerVR GE8322	Adreno 203
Ram
-	512 MB

Sensors

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

Storage

Expandable Memory
Yes, Up to 256 GB	Yes, Up to 32 GB
Internal Memory
32 GB	4 GB
Storage Type
eMMC 5.1	-
USB OTG
Yes	-