Home/alcatel/alcatel OT 735i vs Celkon C509
alcatel OT 735i

alcatel OT 735i

#12131
Celkon C509

Celkon C509

#10396

Category Breakdown

alcatel OT 735i
Celkon C509
Performance
5.35.3
Camera
0.039.6
Display
9.613.5
Battery
1.617.4
Build
0.20.2
Connectivity
1.84.4
Audio
0.08.9
Overall
2.110.3

Summary

  • The alcatel OT 735i, released in 2004, features a compact build with dimensions of 106 x 47 x 20 mm and weighs 89g, while the Celkon C509, launched in 2010, is slightly larger at 108 x 46 x 14.3 mm and weighs 106g.
  • The OT 735i has a CSTN display measuring 0 inches with a resolution of 128 x 128 pixels, whereas the C509 offers a 1.8-inch TFT display with a resolution of 128 x 160 pixels.
  • Both devices have no RAM or internal storage and lack advanced performance capabilities.
  • The camera systems are basic, with both having 0 MP rear cameras, but the C509 supports video recording.
  • The OT 735i has no battery capacity listed, while the C509 is equipped with an 1800 mAh battery.
  • Both phones do not support modern connectivity options and lack advanced software features.

Side-by-side Specification Comparison

alcatel OT 735i
Celkon C509

General

Release Date

2004
2010

Announced

2004
2010

Description

N/A
N/A

Display

Size

N/A
1.8"

Type

CSTN, 4096 colors
TFT

Resolution

128 x 128 pixels, 11 lines, 1:1 ratio
128 x 160 pixels (~114 ppi density)

PPI

128
128

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

N/A
N/A

CPU

N/A
N/A

GPU

N/A
N/A

Memory

N/A
N/A

Expandable Storage

Card Slot

No
microSD (dedicated slot)

Camera

Main Camera

CIF
Yes

Main Camera Features

N/A
N/A

Front Camera

N/A
N/A

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

N/A
1800 mAh

Battery Details

Removable Li-Ion battery
Removable Li-Ion 1800 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

106 x 47 x 20 mm (4.17 x 1.85 x 0.79 in)
108 x 46 x 14.3 mm (4.25 x 1.81 x 0.56 in)

Weight

89 g
106 g

Materials

N/A
N/A

Colors

N/A
Black/Red

Foldable

SAR

N/A
N/A

Connectivity

SIM

Mini-SIM
Dual SIM (Mini-SIM)

Network

GSM
GSM

Network Speed

N/A
N/A

5G

4G

WiFi

No
No

Bluetooth

No
No

NFC

USB

Proprietary
Proprietary

IR Blaster

Headphone Jack

Radio

Positioning

No
No

Audio

Stereo Speakers

Loudspeaker

No
Yes

Audio Jack

No
No

Software & Security

Operating System

N/A
N/A

Fingerprint

Face Unlock

Sensors

N/A
N/A