Sony Ericsson T28s vs Tech-Com T31

Sony Ericsson T28s

(Discontinued)

Tech-Com T31

(Discontinued)

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Summary

Release Date

01 Jan, 1999

01 Dec, 2010

Display

N/A	1.8 inches (4.57 cm)
N/A	LCD
33.00x33 pixels px	N/A

Rear Camera

N/A	0.3 MP Primary Camera

Battery

N/A

1000 mAh

User Feedback

Display

Display Type

N/A

LCD

Screen Size

N/A	1.8 inches (4.57 cm)

Resolution

33.00x33 pixels px

N/A

Design

Height

97.00 mm

108 mm

Width

50.00 mm

45 mm

Thickness

15.00 mm

13.50 mm

Weight

83 grams

80 grams

Form Factor

Clamshell

N/A

Rear Camera

Resolution

N/A	0.3 MP Primary Camera

Flash

N/A

Yes

Camera Features

N/A	Digital Zoom Smile detection

Battery

Capacity

N/A

1000 mAh

Battery Type

N/A

Li-ion

TalkTime

Up to 3.5(2G)

Storage

Expandable Storage

Yes	Yes Up to 4 GB

Network & Connectivity

SIM Slot(s)

Single SIM

Dual SIM

Network Support

5G Not Supported

Wi-Fi

Bluetooth

Multimedia

Video Player

N/A	Yes Video Formats: 3GP AVI

Music

Yes Music Formats: No

Yes Music Formats: Yes Music Formats : MP3 AMR with Sound Recording

Sensors

Java

Browser

Yes

Phone Book

N/A	Yes 500 Entries

SMS

N/A	Yes SMS Storage 200