T-Mobile Sidekick 4G

Specifications

2011, March. Released 2011, April 20 Coming Soon
T-Mobile Sidekick 4G
Display
3.5"
480x800 pixels
Camera
3 MP
480p
RAM & Chipset
512 GB RAM
Hummingbird
Battery
1500 mAh

Detailed Specifications

Full technical breakdown of T-Mobile Sidekick 4G

Network

Technology
GSM / HSPA
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 1700 / 2100
 
HSDPA 2100
Speed
HSPA 7.2/5.76 Mbps

Launch

Announced
2011, March. Released 2011, April 20
Status
Discontinued

Body

Dimensions
127 x 61 x 15 mm (5.0 x 2.40 x 0.59 in)
Weight
162 g (5.71 oz)
Keyboard
QWERTY
SIM
Mini-SIM
 
Optical trackpad

Display

Type
TFT
Size
3.5 inches, 34.9 cm2 (~45.0% screen-to-body ratio)
Resolution
480 x 800 pixels, 5:3 ratio (~267 ppi density)

Platform

OS
Android 2.2 (Froyo)
Chipset
Hummingbird
CPU
1.0 GHz Cortex-A8
GPU
PowerVR SGX540

Memory

Card slot
microSDHC (dedicated slot), 2 GB included
Internal
1GB 512MB RAM

Main Camera

Single
3.15 MP, AF
Video
480p@30fps

Selfie Camera

Single
VGA
Video

Sound

Loudspeaker
Yes
3.5mm jack
Yes

Comms

WLAN
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
3.0, A2DP
Positioning
GPS, A-GPS
Radio
USB
microUSB 2.0

Features

Sensors
Accelerometer, proximity
Browser
HTML, Adobe Flash
 
T-Mobile TV
MP4/H.264 player
MP3/WAV/eAAC+ player
Organizer
ThinkFree Office document editor , PDF viewer
Voice memo
Predictive text input

Battery

Type
Removable Li-Ion 1500 mAh battery
Stand-by
Up to 456 h
Talk time
Up to 6 h 30 min

Misc

Colors
Matte black, Pearl magenta
SAR
0.34 W/kg (head)     0.96 W/kg (body)    
Price
About 310 EUR

T-Mobile Sidekick 4G — Complete Review & Specifications 2026

Everything you need to know about the T-Mobile Sidekick 4G before buying

The smartphone market continues to expand with exciting new releases, and the T-Mobile Sidekick 4G is one of the devices that has captured the attention of tech enthusiasts and everyday users alike. Whether you are considering purchasing the T-Mobile Sidekick 4G as your next daily driver or simply want to understand what this device has to offer, this comprehensive review will walk you through every important aspect of its specifications and help you decide if it is the right phone for you. At PhoneSpecs, we provide detailed, accurate specification data so you can make informed purchasing decisions with confidence.

Design and Build Quality of the T-Mobile Sidekick 4G

First impressions matter, and the T-Mobile Sidekick 4G delivers a design that reflects current smartphone trends. Modern smartphones are expected to combine aesthetics with durability, and the T-Mobile Sidekick 4G aims to strike that balance. The device features a carefully crafted body that feels comfortable in the hand while maintaining a sleek, contemporary appearance. Build quality is an essential factor when investing in a new phone — you want a device that not only looks premium but can also withstand the rigors of daily use. The T-Mobile Sidekick 4G incorporates materials and construction techniques designed to provide both visual appeal and structural integrity.

Display and Visual Experience

The display is the component you interact with most on any smartphone, and the T-Mobile Sidekick 4G comes equipped with a screen designed to deliver an engaging visual experience. Whether you are scrolling through social media, watching streaming content, or playing games, the display quality significantly impacts your overall satisfaction. Key factors include resolution sharpness, color accuracy, brightness levels for outdoor visibility, and refresh rate smoothness. The T-Mobile Sidekick 4G specification sheet on PhoneSpecs provides the exact display specifications so you can determine if the screen meets your standards.

Camera System and Photography

For many buyers, the camera system is the deciding factor when choosing a new smartphone. Modern smartphone photography uses multi-lens configurations, advanced AI processing, and sophisticated algorithms to produce images that rival dedicated cameras. The T-Mobile Sidekick 4G camera system is engineered to handle various shooting scenarios — from bright daylight landscapes to challenging low-light environments, from ultra-wide group photos to detailed macro shots. Visit the full specification page on PhoneSpecs to explore the exact camera configuration, sensor details, and supported shooting modes.

Battery Life and Charging Technology

A smartphone is only as good as its battery life — no amount of impressive features matters if your phone dies halfway through the day. The T-Mobile Sidekick 4G is equipped with a battery designed to keep up with your daily activities. Battery capacity provides a baseline estimate, but real-world performance depends on display efficiency, processor power management, and software optimization. Equally important is the charging technology — modern fast charging can dramatically reduce the time you spend tethered to a charger. Check the battery and charging details on PhoneSpecs.

Is the T-Mobile Sidekick 4G Worth Buying?

Ultimately, whether the T-Mobile Sidekick 4G is the right phone for you depends on your individual priorities, usage patterns, and budget. By reviewing the complete specification sheet available here on PhoneSpecs, you can compare every technical detail against competing devices to determine which phone truly offers the best value for your specific needs. Explore our extensive database to discover your perfect smartphone.

Starting Price
About 310 EUR

Get the T-Mobile Sidekick 4G at the Best Price.

Compare prices and specifications with similar devices. Find the best deal for your next smartphone upgrade.

10,000+ Phone Models 100+ Brands Updated Daily 100% Free
Detailed Specs
Every technical detail covered
Always Current
Database updated daily
Global Brands
100+ manufacturers worldwide