T-Mobile Sidekick

View Specs

Full Specifications September 4, 2026

T-Mobile · 2008

T-Mobile Sidekick

Name: T-Mobile Sidekick
Brand: T-Mobile

T-Mobile Sidekick smartphone. Announced Jul 2008. Features 2.6″ display, 1.3 MP primary camera, 1030 mAh battery, 128 MB RAM.

Display 2.6"

RAM 128 GB

Storage 128MB RAM storage, microSD slot

Camera 1.3 MP

Battery 1030 mAh

OS Danger 4.7

Build 128g, 18mm thickness

Launch

Announced 2008, July

Status Discontinued

Platform

OS Danger 4.7

Display

Type TFT, 65K colors

Size 2.6 inches, 19.2 cm 2 (~27.9% screen-to-body ratio)

Resolution 240 x 400 pixels, 5:3 ratio (~179 ppi density)

displayother Swivel display

Memory

Card slot microSD (dedicated slot)

Internal 128MB RAM, 64MB ROM

Main Camera

Single 1.3 MP

Video Yes

Selfie camera

cam2modules No

Body

Dimensions 119 x 58 x 18 mm (4.69 x 2.28 x 0.71 in)

Weight 128 g (4.52 oz)

Keyboard QWERTY

SIM Mini-SIM

Battery

Type Removable Li-Ion 1030 mAh battery

Stand-by Up to 216 h

Talk time Up to 5 h

Sound

Loudspeaker Yes

3.5mm jack Yes

Comms

WLAN No

Bluetooth 2.0, A2DP

Positioning No

Radio No

USB miniUSB

Network

Technology GSM

2G bands GSM 850 / 900 / 1800 / 1900

GPRS Class 10

EDGE Class 10

Features

Browser WAP 2.0/xHTML, HTML

featuresother MP3/WAV/WMA audio player MP4 player Voice memo Predictive text input

Misc

Colors Black

In depth

Full specifications

Announced	2008, July
Status	Discontinued

OS	Danger 4.7

Type	TFT, 65K colors
Size	2.6 inches, 19.2 cm 2 (~27.9% screen-to-body ratio)
Resolution	240 x 400 pixels, 5:3 ratio (~179 ppi density)
displayother	Swivel display

Card slot	microSD (dedicated slot)
Internal	128MB RAM, 64MB ROM

Single	1.3 MP
Video	Yes

cam2modules	No

Dimensions	119 x 58 x 18 mm (4.69 x 2.28 x 0.71 in)
Weight	128 g (4.52 oz)
Keyboard	QWERTY
SIM	Mini-SIM

Type	Removable Li-Ion 1030 mAh battery
Stand-by	Up to 216 h
Talk time	Up to 5 h

Loudspeaker	Yes
3.5mm jack	Yes

WLAN	No
Bluetooth	2.0, A2DP
Positioning	No
Radio	No
USB	miniUSB

Technology	GSM
2G bands	GSM 850 / 900 / 1800 / 1900
GPRS	Class 10
EDGE	Class 10

Browser	WAP 2.0/xHTML, HTML
featuresother	MP3/WAV/WMA audio player MP4 player Voice memo Predictive text input

Colors	Black

PhoneInsight Benchmark

26.1/100

Entry-level

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 24

Display 39.1

Camera 25.8

Battery 28

262,948 hitsTotal views

T-Mobile Sidekick

Launch

Platform

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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