Home/Siemens/Siemens A55 vs Siemens S55
Siemens A55

Siemens A55

#11397
Siemens S55

Siemens S55

#11315

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