Samsung Z550 vs Siemens A31

Samsung Z550

(Discontinued)

Siemens A31

(Discontinued)

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Summary

Release Date

01 Mar, 2006

01 Nov, 2005

Display

2 inches (5.08 cm)	N/A
LCD	N/A
240x320 px	128.00x 128 pixels px

Rear Camera

2 MP

Primary Camera

N/A

Storage

138 MB

N/A

User Feedback

Display

Display Type

LCD

N/A

Screen Size

2 inches (5.08 cm)

N/A

Resolution

240x320 px

128.00x 128 pixels px

Pixel Density

200 ppi

N/A

Screen to Body Ratio (calculated)

29.62 %

N/A

Design

Height

93 mm

102.00 mm

Width

45 mm

46.00 mm

Thickness

17.50 mm

17.60 mm

Weight

95 grams

85 grams

Rear Camera

Resolution

2 MP
Primary Camera

N/A

Camera Features

Digital Zoom

N/A

Battery

TalkTime

Up to 6(2G)

Up to 5(2G)

Storage

Internal Storage

138 MB

N/A

Expandable Storage

Yes

Network & Connectivity

SIM Slot(s)

Single SIM

Network Support

5G Not Supported

Wi-Fi

Bluetooth

Yes v2

Multimedia

Music

Yes Music Formats: Yes Music Formats : MP3 AAC ACC+

Yes Music Formats: No

Sensors

Games

+ downloadable

N/A

Java

Yes MIDP 2.0

Yes

Browser

Yes	Yes WAP 1.2.1

Phone Book

Yes

N/A

SMS

Yes

N/A

MMS

Yes

N/A

Other Facilities

T9 Video telephony & streaming Document viewer (Word Excel PowerPoint PDF) Organizer

Facilities