Category Breakdown
O2 X1i
Siemens SL45i
Performance
5.35.3
Camera
0.02.5
Display
19.55.8
Battery
1.63.5
Build
0.20.2
Connectivity
1.01.0
Audio
0.00.0
Overall
3.42.0
Summary
- The O2 X1i features a compact build with dimensions of 102 x 45 x 18 mm and weighs 86g, while the Siemens SL45i is slightly larger at 105 x 46 x 17 mm and weighs 88g.
- The O2 X1i has a TFT display with a resolution of 128 x 128 pixels, offering a higher pixel density of 128 PPI compared to the SL45i's monochrome graphic display at 101 x 80 pixels and 101 PPI.
- Both devices lack advanced performance specifications, with no RAM or storage details provided.
- Neither phone includes a camera, and the O2 X1i does not support video recording, similar to the SL45i.
- The SL45i has a battery capacity of 540mAh, while the O2 X1i's battery specifications are unspecified.
- Both devices lack modern connectivity options and software features, providing a basic user experience.
Side-by-side Specification Comparison
O2 X1i
Siemens SL45i
General
Release Date
2004
2001
Announced
2004
2001
Description
N/A
SL45 plus Java
Display
Size
N/A
1.5"
Type
TFT, 65K colors
Monochrome graphic
Resolution
128 x 128 pixels, 1:1 ratio
101 x 80 pixels, 7 lines (~86 ppi density)
PPI
128
101
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
MMC, 32 MB included
Camera
Main Camera
CIF
N/A
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
No
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo 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 & Safety
Dimensions
102 x 45 x 18 mm (4.02 x 1.77 x 0.71 in)
105 x 46 x 17 mm, 69 cc (4.13 x 1.81 x 0.67 in)
Weight
86 g
88 g
Materials
N/A
N/A
Colors
Silver
N/A
Foldable
✗
✗
SAR
N/A
N/A
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
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
No
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

