Category Breakdown
Apple iPhone
Celkon A83
Performance
10.520.2
Camera
0.039.6
Display
16.016.0
Battery
14.014.5
Build
16.80.2
Connectivity
13.419.3
Audio
8.98.9
Overall
7.114.1
Summary
- The Apple iPhone features a more premium build quality with a compact design, weighing 135g, while the Celkon A83 is slightly lighter at 103g but has a bulkier profile.
- Both devices have TFT displays, but the iPhone's 3.5-inch screen offers a resolution of 320 x 480 pixels compared to the A83's 3.2-inch display at 320 x 420 pixels.
- In terms of performance, the iPhone is equipped with a 412 MHz CPU and 4GB of RAM, whereas the A83 has a 1.0 GHz CPU but lacks RAM specifications.
- Both phones have a 2 MP rear camera, but the A83 supports video recording, which the iPhone does not.
- The iPhone's battery capacity is 1400 mAh, while the A83 has a slightly larger 1450 mAh battery.
- On the software front, the iPhone runs iOS, upgradable to iOS 3.1.3, while the A83 operates on Android 2.3 (Gingerbread), indicating a more outdated software experience.
Side-by-side Specification Comparison
Apple iPhone
Celkon A83
General
Release Date
2007
2012
Announced
2007
2012
Description
N/A
N/A
Display
Size
3.5"
3.2"
Type
TFT
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
320 x 420 pixels, 4:3 ratio (~165 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass, oleophobic coating
N/A
Performance
Chipset
N/A
N/A
CPU
412 MHz ARM 11
1.0 GHz
GPU
PowerVR MBX
N/A
Memory
4/8/16GB
N/A
Expandable Storage
✗
✗
Card Slot
No
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
Yes
Front Camera Features
N/A
N/A
Video Recording
No
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1400 mAh
1450 mAh
Battery Details
Li-Ion 1400 mAh, non-removable
Li-Ion 1450 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
115 x 61 x 11.6 mm (4.53 x 2.40 x 0.46 in)
113.9 x 63.4 x 14.4 mm (4.48 x 2.50 x 0.57 in)
Weight
135 g
103 g
Materials
N/A
N/A
Colors
Black
White, Black
Foldable
✗
✗
SAR
0.97 W/kg (head) 0.38 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11b/g
Wi-Fi 802.11 b/g/n
Bluetooth
2.0 (headset support only)
Yes
NFC
✗
✗
USB
2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
iOS, upgradable to iOS 3.1.3
Android 2.3 (Gingerbread)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer

