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T-Mobile Sidekick 4G (SGH-T839) All specs

Full specifications phone: T-Mobile Sidekick 4G (SGH-T839) specs, detailed technical information, features, price and review. All about this phone.

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(1.9/5)
T-Mobile Sidekick 4G

Android phone with 1Ghz Single-Core median processor provides good performance when performing some functions of the T-Mobile Sidekick 4G (SGH-T839)

With one SIM card slot, the T-Mobile Sidekick 4G (SGH-T839) allows download up to 21 Mbps for internet browsing, but it also depends on the carrier.

Good connectivity of this device includes Bluetooth 3.0 version A2DP, WiFi 802.11 b/g/n (2.4Ghz), but it lacks NFC connection.

Including the battery, the T-Mobile Sidekick 4G (SGH-T839) phone has 162 grams and it's not so thin so, it has 15 mm thick.

Physical featuresT-Mobile Sidekick 4G
ModelSidekick 4G (SGH-T839)
Other model namesT-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4G
Country or region availableUSA
USA
BrandT-Mobile
Release dateApril, 2011
Depth15 millimeters (0.59 inches)
Size (width x height)61 x 127 millimeters (2.4 x 5 in)
Weight162 grams (5.67 ounces)
Qwerty physical keyboardRetractable QWERTY keyboard
AntennaInternal antenna
Build, materialsfeature not registered
Protection against water and othersNot supported
System (OS)T-Mobile Sidekick 4G
Operating systemAndroid 2.2.1 Froyo
Firmware updatefeature not registered
HardwareT-Mobile Sidekick 4G
Chipset32bit - Samsung Exynos 3
CPU processor1Ghz Single-Core ARM Cortex-A8
GPU graphical controllerPowerVR SGX540
RAM memory512MB
Internal storage1GB (350MB user free)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
DisplayT-Mobile Sidekick 4G
Display typeTFT LCD
Screen size3.5" inches
Screen-to-body ratio~45% (screen-to-body ratio)
TouchscreenCapacitive Multitouch
Display resolution480x800 pixels
Pixel density (dot pitch)267 PPI
Colors16 million
Scratch-resistant glassNot supported
Mobile networksT-Mobile Sidekick 4G
Dual-SIMNot supported
SIM card1 slot
Standard mini-SIM (2FF)
Maximum download/upload21/5.76 Mbps
Network technology2G, 3G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900
Primary 3G networkUMTS 1700/2100
Primary 4G networkNot supported
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkNot supported
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkNot supported
CallingT-Mobile Sidekick 4G
MessagingSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupported
Video callingSupported
Call controlVoice recorder
CameraT-Mobile Sidekick 4G
Back camera (main camera)3.1 megapixels
Main camera resolution2048x1536 pixels
Video recording (primary)VGA (720x480) 30 fps
FlashNot supported
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
AutofocusAutofocus
Touch focusfeature not registered
Image stabilizationfeature not registered
ZoomOnly digital zoom
Face/smile detectionfeature not registered
BSI sensorfeature not registered
HDRfeature not registered
2ª cameraT-Mobile Sidekick 4G
Front camera (secondary)0.3 megapixels
Front camera resolution640x480 pixels
Video recording (secondary)Not supported
Front flashNot supported
Focal aperturefeature not registered
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
MultimediaT-Mobile Sidekick 4G
RadioNot supported
TVNot supported
Video formatsMP4, H.264, H.263
Audio formatsMP3, WAV, eAAC+
ConnectivityT-Mobile Sidekick 4G
USBMicroUSB 2.0
TV outputNot supported
Audio output3.5mm jack
Bluetooth3.0 version A2DP
WiFi802.11 b/g/n (2.4Ghz)
DLNAfeature not registered
NFCNot supported
GPSA-GPS, GeoTagging
Infrared portfeature not registered
Other functionsT-Mobile Sidekick 4G
Active noise cancellationfeature not registered
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML
Java / Flash playerSupported
SensorsAccelerometer
Proximity
Ambient Light
Other features- Colors: Matte black, Pearl magenta
- 2GB microSD included
- Samsung TouchWiz UI
- Optical trackpad
- HAC M3/T3
- T-Mobile TV
- DLNA
- WiFi hotspot
Power supplyT-Mobile Sidekick 4G
BatteryLi-Ion (Removable)
Battery capacity1500 mAh
Battery model / charger (watts)feature not registered
Talk time autonomy390 minutes | 6.5 hours | 0.3 day
Standby27360 minutes | 456 hours | 19 days
Radiation rateT-Mobile Sidekick 4G
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered