Home/alcatel/alcatel OT 155 vs Siemens SL45i
alcatel OT 155

alcatel OT 155

#11909
Siemens SL45i

Siemens SL45i

#11885

Category Breakdown

alcatel OT 155
Siemens SL45i
Performance
54.354.3
Camera
0.00.0
Display
47.147.1
Battery
43.543.5
Build
70.870.8
Overall
39.339.3

Summary

  • The alcatel OT 155 features a smaller display at 0 inches with a grayscale graphic type and a resolution of 101 x 65 pixels, while the Siemens SL45i has a 1.5-inch monochrome graphic display with a slightly higher resolution of 101 x 80 pixels.
  • Both devices lack advanced performance specifications, with no RAM or storage mentioned, and neither has a camera.
  • The Siemens SL45i has a battery capacity of 540mAh, which is absent in the alcatel OT 155.
  • In terms of build quality, the SL45i is slightly larger and heavier at 105 x 46 x 17 mm and 88g compared to the OT 155's 100 x 46 x 21 mm and 85g.
  • Both devices do not support modern connectivity options and lack a software operating system specification.

Side-by-side Specification Comparison

alcatel OT 155
Siemens SL45i

General

Release Date

2004
2001

Announced

2004
2001

Description

N/A
SL45 plus Java

Display

Size

N/A
1.5"

Type

Grayscale graphic
Monochrome graphic

Resolution

101 x 65 pixels
101 x 80 pixels, 7 lines (~86 ppi density)

PPI

101
101

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

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
MMC, 32 MB included

Camera

Main Camera

N/A
N/A

Main Camera Details

N/A
N/A

Front Camera

N/A
N/A

Front Camera Details

N/A
N/A

Video Recording

N/A
N/A

Selfie Video

N/A
N/A

OIS

Night Mode

RAW Support

Battery

Capacity

N/A
540 mAh

Battery Details

Removable Li-Ion battery
Removable Li-Ion 540 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Design

Dimensions

100 x 46 x 21 mm (3.94 x 1.81 x 0.83 in)
105 x 46 x 17 mm, 69 cc (4.13 x 1.81 x 0.67 in)

Weight

85 g
88 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

N/A
N/A

Foldable

Connectivity

SIM

Mini-SIM
Mini-SIM

Network

GSM
GSM

Network Speed

N/A
N/A

5G

4G

WiFi

No
No

Bluetooth

No
No

NFC

USB

N/A
N/A

IR Blaster

Headphone Jack

Radio

Positioning

No
No

Software

Operating System

N/A
N/A

OS Version

N/A
N/A

Security

Fingerprint

Face Unlock

Sensors

N/A
N/A

Audio

Stereo Speakers

Loudspeaker

No
No

Audio Jack

No
No