Category Breakdown
alcatel OT 512
Siemens A75
Performance
5.35.3
Camera
2.52.5
Display
5.79.0
Battery
3.84.2
Build
0.20.2
Connectivity
1.01.0
Audio
0.08.9
Overall
2.12.9
Summary
- The alcatel OT 512 features a monochrome graphic display with a resolution of 96 x 64 pixels, while the Siemens A75 offers a CSTN display with 4096 colors and a resolution of 101 x 80 pixels, providing a slightly better visual experience.
- Both devices have minimal performance specifications with 0GB RAM and no cameras, resulting in limited functionality for photography or video.
- The alcatel OT 512 has a 600mAh battery, whereas the Siemens A75 has a slightly larger 650mAh battery, potentially offering marginally better endurance.
- In terms of build quality, the alcatel is lighter at 75g compared to the Siemens at 78g, but both have similar dimensions and materials.
- Neither phone includes advanced software features, stereo speakers, or headphone jacks, leading to a basic user experience.
Side-by-side Specification Comparison
alcatel OT 512
Siemens A75
General
Release Date
2002
2005
Announced
2002
2005
Description
N/A
N/A
Display
Size
N/A
N/A
Type
Monochrome graphic
CSTN, 4096 colors
Resolution
96 x 64 pixels, 8 x 20 chars, 3:2 ratio
101 x 80 pixels
PPI
96
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
No
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
600 mAh
650 mAh
Battery Details
Removable Li-Ion 600 mAh battery
Removable Li-Ion 650 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
97 x 42 x 20 mm, 71 cc (3.82 x 1.65 x 0.79 in)
101 x 44 x 20 mm (3.98 x 1.73 x 0.79 in)
Weight
75 g
78 g
Materials
N/A
N/A
Colors
2 - Gold, Platinum
2 - Atlantic Blue, Polar 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
No
Bluetooth
No
No
NFC
✗
✗
USB
N/A
N/A
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

