Select City
TECH500

Celkon A35K Campus vs Apple iPhone 12

Key Feature Comparison

3.7

Celkon A35K

Check Price
close
7.6

Apple iPhone 12

Check Price
close
Add more phone to compare

At a Glance

Show differences only

Single core, 1 GHz

Hexa Core (3.1 GHz, Dual core, Firestorm + 1.8 GHz, Quad core, Icestorm)

Apple A14 Bionic, Apple GPU (four-core graphics)

1400 mAh

Li-ion

2815 mAh

Li-ion, Fast, 20W

8.89 cm (3.5 inch)

165 ppi

15.49 cm (6.1 inch)

457 ppi, FHD+

Single, 3.2MP

Dual, 12MP + 12MP

3840x2160 @ 24 fps, 1920x1080 @ 30 fps, 1280x720 @ 30 fps

3G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

8.89 cm (3.5 inch)
15.49 cm (6.1 inch)

Screen Type

TFT
OLED

Screen Resolution

320 x 480 pixels
1170 x 2532 pixels

Pixel Density

165 ppi
457 ppi

Screen to Body Ratio

48.75%
86.89%

Aspect Ratio

-
19.5:9

Screen Protection

-
Yes

Screen Design

-
Bezel-less

Screen Refresh Rate

-
60 Hz

Screen Quality

-
FHD+

Peak Brightness

-
625 nits

Phone Variants

256MB 2GB
4GB 256GB, 4GB 128GB, 4GB 64GB

Expandable Storage

Yes
No

Expandable Storage Capacity

Yes, 32 GB
-

RAM Type

-
LPDDR4

Storage Type

-
NVMe

OTG Support

-
Yes

Sensors

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

Operating System

Android v4.4.2 (KitKat)
iOS v14

CPU

Single core, 1 GHz
Hexa Core (3.1 GHz, Dual core, Firestorm + 1.8 GHz, Quad core, Icestorm)

Clock Speed

1 GHz
3.1 GHz

GPU

-
Apple GPU (four-core graphics)

Chipset

-
Apple A14 Bionic

Architecture

-
64 bit

Process Technology

-
5 nm

Announced On

17-Sep-2014
13-Oct-20

Market Status

Out of Stock
Available

Brand

Celkon
Apple

Price Status

Confirmed
Confirmed

Price

Rs. 2,599
Rs. 79,900

Model Number

-
A2403

Battery Capacity

1400 mAh
2815 mAh

Battery Removable

Yes
No

Battery Type

Li-ion
Li-ion

Charger Type

-
Fast, 20W

USB Type-C

-
No

Fast Charging

-
Yes

Charging Time

-
50 % in 30 minutes

Wireless Charging

-
Yes

GPS

Yes
Yes A-GPS, Glonass

Network Support

3G
5G

Bluetooth

Yes
Yes

FM Radio

Yes
No

3.5mm Audio Jack

Yes
No

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 6 (802.11 b/g/n/ax), MIMO

Audio Jack

3.5 mm
Lightning

SIM Slot(s)

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

SIM 1 Bands

3G Bands: UMTS 2100 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N25 / N28 / N66, TDD N38 / N40 / N41 / N71 / N77 / N78 / N79, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42), FD-LTE 2100(band 1) / 1800...

SIM 2 Bands

2G Bands: GSM 1800 / 900 MHz...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) ...

Audio Features

-
Dolby Digital, Dolby Digital Plus

NFC

-
Yes

SIM Size

-
SIM1: Nano, SIM2: eSIM

Bluetooth Type

-
v5.0

eSIM

-
Yes

Wi-Fi Features

-
Mobile Hotspot

VoLTE

-
Yes

Weight

102 grams
162 grams

Colors

Blue, White
Black, Blue, Green, Purple, Red, White

Dimensions

119 x 63 x 10.7 mm
146.7 x 71.5 x 7.4 mm

Build

-
Back: Gorilla Glass

Rear Flash

Yes, LED Flash
Yes, Dual LED Flash

Rear Camera Features

Digital Zoom
5 x Digital Zoom, 2 x Optical Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Single, 3.2MP
Dual, 12MP + 12MP

Rear Camera 1 Resolution

3.2 MP
12 MP

Rear Camera 1 Type

Primary Camera
f/1.6, Wide Angle, Primary Camera

OIS

-
Yes

Rear Video Recording

-
3840x2160 @ 24 fps, 1920x1080 @ 30 fps, 1280x720 @ 30 fps

Rear Camera 1 Lens

-
26 mm focal length

Rear Camera 2 Resolution

-
12 MP

Rear Camera 2 Type

-
f/2.4, Ultra-Wide Angle Camera

Rear Camera 2 Lens

-
13 mm focal length, 3.6" sensor size

Rear Aperture

-
f/1.6

Front Camera Setup

Single, 0.3MP
Single, 12MP

Front Camera 1 Resolution

0.3 MP
12 MP

Front Camera 1 Type

Primary Camera
f/2.2, Wide Angle, Primary Camera

Front Video Recording

-
3840x2160 @ 24 fps, 1920x1080 @ 30 fps

Front Camera Features

-
HDR

Front Camera 1 Lens

-
23 mm focal length, 3.6" sensor size

Front Aperture

-
f/2.2

Front Flash

-
Yes, Retina Flash

Fingerprint Scanner

-
No
Turn your old phone into cash

You May Also Read

Vivo Mobile Phones With 4000mAh Battery Price List
Upcoming Smartphone Launches
Samsung Mobile Phones With 4000mAh Battery Price List
Panasonic Mobile Price List
Gionee Mobile Price List

Recent News

Galaxy Z Flip 8 Battery Leak Suggests Similar Capacity As Previous Model
14th Mar 2026
POCO X8 Pro Specs Leak: Big Batteries, Powerful MediaTek Chips Expected
14th Mar 2026
Honor X80 GT Leaks Suggest Massive 13,080mAh Battery, Snapdragon 8-series Chip
14th Mar 2026
Motorola Phones Motherboard Failure Issue Trending But Why? Find Out The Reason Here
13th Mar 2026
Nothing Phone 4a Sale Begins: Record Numbers And Prices Await
13th Mar 2026

Tips & Tricks

Vivo X300 Best Camera Settings For Best Quality: Full Guide
11th Mar 2026
How To Transfer Airtel eSIM From One Phone To Another
2nd Mar 2026
Google Pixel 10a Best Camera Settings: All Pro Mode Explained
25th Feb 2026
Best Camera Settings For iPhone 15
24th Feb 2026
How To Delete Snap Story: Simple Step-by-Step Guide
18th Feb 2026

Popular Leaks

OnePlus 15T Details Confirmed: Compact Design, 7500mAh Battery Teased Ahead Of China Launch
9th Mar 2026
Samsung Galaxy S26 Price Confirmed: No Increase In 2026
13th Jan 2026
Exclusive: Nothing Phone 4a Starts At Rs 31,999 – 50MP 3.5x Telephoto, Snapdragon 7s Gen 4
2nd Mar 2026
Honor Launches Robot Phone: The First Ever Phone With A Robotic Arm Is Here 
17th Oct 2025
Realme Big Announcements: 15T Launch And 15000mAh Battery Phone
29th Aug 2025