Category Breakdown
Siemens A55
Siemens S55
Performance
56.561.0
Camera
0.00.0
Display
47.147.1
Battery
43.543.5
Build
70.870.8
Overall
40.041.3
Summary
- The Siemens A55 and S55 both feature solid build quality, but the S55 is slightly lighter and slimmer.
- The A55 has a monochrome graphic display with a resolution of 101 x 64 pixels, while the S55 offers a CSTN display with 256 colors and a higher resolution of 101 x 80 pixels, providing a better visual experience.
- In terms of performance, the A55 has 120 KB of storage and 120 MB of RAM, whereas the S55 significantly improves this with 400 KB of storage and 400 MB of RAM.
- Both models lack a rear camera, but they share a 700 mAh battery capacity.
- The S55 includes Bluetooth 1.1 for connectivity, which the A55 does not have, while both devices run on basic software experiences without advanced features.
Side-by-side Specification Comparison
Siemens A55
Siemens S55
General
Release Date
2003
2002
Announced
2003
2002
Description
N/A
N/A
Display
Size
N/A
N/A
Type
Monochrome graphic
CSTN, 256 colors
Resolution
101 x 64 pixels, 5 lines
101 x 80 pixels, 7 lines
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
120 KB
400 KB
Expandable Storage
✗
✗
Card Slot
No
No
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
700 mAh
700 mAh
Battery Details
Removable Li-Ion 700 mAh battery (EBA-510)
Removable Li-Ion 700 mAh battery (EBA-510)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
101 x 44 x 21 mm, 84 cc (3.98 x 1.73 x 0.83 in)
101 x 42 x 18 mm, 69 cc (3.98 x 1.65 x 0.71 in)
Weight
84 g
85 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
4
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
1.1
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
Yes
No
Audio Jack
No
No

