Sidekick 4G

AKA: T-Mobile Sidekick 4G, Samsung T839
7.9/10 AVG.
RATING
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Specs summary

Screen
3.5"

The Sidekick 4G's screen is 3.5 inches with 480 x 800 pixels resolution.

Processor
1GHz

There is a ARM Cortex A8 1 GHz processor (CPU).

OS

The phone runs on the Android 2.2 Froyo operating system (OS).

Camera
3+ MP
You can take photos or capture video with the phone's onboard 3+ megapixel camera. There is also a secondary front facing camera useful for video chat and self portraits.
Storage
135 MB

Internal memory is 135 MB. An external, MicroSD (up to 32 GB) expansion slot is available for increased storage capacity.

Battery
1500mAh

The phone is powered by a 1500 mAh Lithium-Ion (Li-Ion) battery. Samsung's performance ratings are: 19 days standby time, 390 minutes talk time.

Full Specs

Overview
Regions available USA
Networks
GSM:
850/900/1800/1900 MHz
UMTS:
1700/2100 MHz
Data:
GPRS, EDGE, HSUPA, HSPA+ 21.1
SIM Card Yes
World Phone Yes
Operating System Android 2.2 Froyo

Compare Android Smartphones

Processor ARM Cortex A8 1 GHz
Internal Flash Memory
135 MB
RAM 512 MB
ROM 1 GB
GPS A-GPS
Digital compass No
FlightMode Yes
Hearing Aid Compatible Yes
TTY/TDD Yes
Noise Cancellation Yes
SAR Head: 0.34 W/kg
Body: 0.96 W/kg
Languages English, French, Spanish
Manufacturer Warranty 1 Year
Accessories Included AC Charger, Data Cable, Manual, Standard Battery
Power & Battery
Type Lithium-Ion (Li-Ion), 1500 mAh
Removable Battery Yes
Wireless Charging Unknown
Video Playback Time Unknown
Wi-Fi Surfing Time Unknown
3G Surfing Time Unknown
4G Surfing Time Unknown
Talk Time Up to:
390 minutes (2G)
Standby Time Up to: 19 days
Physical Characteristics
Design Type Slider
Multi-Use Smart Phone / PDA Yes
Material Unknown
Colors Pink & Black, White & Black
Dimensions [H x W x D] 12.7 x 6.1 x 1.5 cm
(5 x 2.4 x 0.6 in)
Weight 162 grams
(5.7 ounces)
Rugged Design No
Antenna Type Internal
Changeable Faceplates No
Display / Screen
Type Color
Technology LCD (TFT)
Colors Unknown
Resolution 480 x 800 pixels
Pixel Density Unknown
Size 3.5 inches
3D No
Secondary Display No
Sensors Ambient Light, Proximity, Motion / Accelerometer
Graphics Yes
Themes Yes
Backlit Illumination Yes
Zoom / Magnification Yes
Screen Orientation Lock Unknown
Multi Touch Unknown
Fingerprint-Resistant Coating Unknown
Additional Display Features Capacitive
Input / Navigation
Sleep / Wake Key Unknown
Home Key Unknown
Mute Key Unknown
Input Type QWERTY, Touchscreen
Navigation Type Touchscreen
Predictive Text Entry Yes
Physical Keyboard Unknown
Voicemail Key Yes
Any Key Answer No
Voice Commands No
Keypad / Screen Lock No
External Volume Control Yes
External Media Playback Controls No
Call Management
Contact List Capacity Depends on system memory
Multiple Numbers Per Contact Email address, Other fields
Contact Groups Unknown
Auto Answer Yes
Voice Activated Dialing Yes
Photo Caller ID Yes
Web / Email / Messaging
Web Browsing Type HTML
Browser Google Android
Javascript Yes
Flash Yes
Email Yes
Email Protocols POP3, IMAP, SMTP
Additional Email Features No
Messaging Services SMS, MMS, IM (Google Talk)
Push-to-talk (PTT) No
Connectivity
USB Micro-USB 2.0
Bluetooth 2.1
Bluetooth Profiles A2DP
WiFi 802.11 b/g/n
WiFi Encryption WPA/WPA2
Mobile Hotspot No
WiMAX No
Expansion Slots Yes
Expansion Slots Info MicroSD (up to 32 GB)
PC Synchronization Yes
TV-out Yes
DLNA Support Yes
NFC No
UMA Support No
Data Tethering Compatibility Yes
Java Applications Yes
Brew Applications No
ECML / Digital Wallet No
PictBridge No
Camera
Front Camera  
Built-In Yes
Resolution
Zoom Unknown
Additional Front Camera Info VGA
Video Capture / Recording Unknown
Video Recording Parameters
Rear Camera  
Built-In Yes
Resolution 3+ megapixels
Zoom Yes
Flash No
Additional Rear Camera Info Auto focus, Geotagging, Panorama, White balance
Video Capture / Recording Yes
Video Recording Formats 3GP / 3GPP, MPEG-4
Video Recording Parameters 720 x 480 pixels
Audio / Video
Audio Playback Yes
Audio Formats MP3, AAC+, AAC, WAV
Radio No
Video Playback Yes
Video Playback Formats 3G2 / 3GPP2, H.264 / AVC, MPEG-4
Mobile TV No
Streaming Video Yes
External Speakers No
Headset Jack Yes
Custom Ringtones No
Vibration Alert Yes
Downloadable Ringtones Yes
Ringtone Composer No
Ringer ID Yes
Haptic Feedback Vibration Yes
Speakerphone Yes
Apps
To-Do / Task List Yes
Calendar Yes
World Clock Yes
Alarm Yes
Stopwatch Yes
Timer Yes
Calculator Yes
Currency Converter Unknown
Document Viewer DOC, DOCX, GIF, HTML, JPG, PDF, PPT, PPTX, RTF, TXT, XLS
Weather Yes
Stocks No
Maps Yes
Notepad No
Voice Memos / Recorder Yes
Games Downloadable
Apps Yes
Included Software / Apps No
More
Additional Comments 2Gb microSD card included
Related Links Sidekick 4G Manual (PDF)
Sidekick 4G Reviews
Where to buy Sidekick 4G
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