Category Breakdown
alcatel OT COM
Siemens SX66
Performance
37.531.3
Camera
2.52.5
Display
5.79.5
Battery
7.91.6
Build
0.20.2
Connectivity
1.011.9
Audio
0.08.9
Overall
6.36.4
Summary
- The alcatel OT COM, released in 1998, features a monochrome resistive touchscreen with a resolution of 160 x 239 pixels, while the Siemens SX66, launched in 2004, offers a 3.5-inch TFT resistive touchscreen with a higher resolution of 240 x 320 pixels and 65K colors.
- In terms of performance, the Siemens SX66 is powered by an Intel Xscale CPU at 520 MHz and has 128 MB of RAM, significantly outperforming the alcatel OT COM, which has 512 KB of storage and no specified CPU.
- Both devices lack rear and selfie cameras, but the Siemens SX66 supports Wi-Fi and Bluetooth, enhancing its connectivity options compared to the alcatel OT COM, which has no wireless capabilities.
- The battery capacity of the alcatel OT COM is 880 mAh, while the Siemens SX66 does not specify a battery capacity.
- The build quality of the alcatel OT COM is bulkier at 230 g and larger dimensions, whereas the Siemens SX66 is lighter at 210 g and more compact.
- Finally, the Siemens SX66 runs on Microsoft Windows Mobile 2003 SE PocketPC, providing a more advanced software experience compared to the alcatel OT COM.
Side-by-side Specification Comparison
alcatel OT COM
Siemens SX66
General
Release Date
1998
2004
Announced
1998
2004
Description
N/A
N/A
Display
Size
N/A
3.5"
Type
Monochrome resistive touchscreen
TFT resistive touchscreen, 65K colors
Resolution
160 x 239 pixels, 3:2 ratio
240 x 320 pixels, 4:3 ratio (~114 ppi density)
PPI
160
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
Intel Xscale PXA272 520 MHz
GPU
N/A
N/A
Memory
512 KB
128MB RAM
Expandable Storage
✗
✗
Card Slot
No
SDIO/MMC
Camera
Main Camera
N/A
N/A
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
880 mAh
N/A
Battery Details
Removable NiMH 880 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
151 x 62 x 24 mm (5.94 x 2.44 x 0.94 in)
125 x 71 x 18 mm (4.92 x 2.80 x 0.71 in)
Weight
230 g
210 g
Materials
N/A
N/A
Colors
Black
Silver
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
Wi-Fi 802.11b
Bluetooth
No
Yes
NFC
✗
✗
USB
N/A
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
Microsoft Windows Mobile 2003 SE PocketPC
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

