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T-Mobile Sidekick 4G (SGH-T839) vs LG G Pro Lite (D685)

Side by side comparison between T-Mobile Sidekick 4G vs LG G Pro Lite phones, differences, pros, cons and full specifications. What's the better?

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Compare LG G Pro Lite X T-Mobile Sidekick 4G (SGH-T839) 03Points
T-Mobile Sidekick 4G (SGH-T839)
Specifications Compare Models Pictures
3.5"
TFT

480x800

3.1
MP

0.3mp

512MB
RAM

Single-core

1500
mAh

(Removable)

vs
18Points LG G Pro Lite (D685) Compare T-Mobile Sidekick 4G X
LG G Pro Lite (D685)
Specifications Compare Models Pictures
5.5"
IPS

540x960

8
MP

1.3mp

1GB
RAM

Dual-core

3140
mAh

(Removable)

What's the better phone? LG G Pro Lite (D685)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Sidekick 4G (SGH-T839)} 3 Advantages T-Mobile Sidekick 4G (SGH-T839) vs G Pro Lite (D685)} 18 Advantages LG G Pro Lite (D685)
+267 PPI34%
Crisper display of text, images and videos because it has more pixels per inch (ppi)		vs200 PPI
+3G+ HSPA+Advantage
The 3G+ HSPA+ network is newer and faster		vs3G HSUPA
+(3G+ HSPA+) 21 Mbps192%
Faster for surfing the internet and download files		vs(3G HSUPA) 7.2 Mbps
1GHz 32bit Single-corevs+1GHz 32bit Dual-core41%
More powerful processor, you can open your applications faster
512MBvs+1GB LPDDR2100%
More RAM memory. Typically more responsive and better for multitasking.
1GB (350MB available)vs+8GB (5GB available)14 times
More internal storage for applications and files
162 grams (5.67 ounces)vs+161 grams (5.64 ounces)1%
Lighter
15 millimeters (0.59 inches)vs+9.4 millimeters (0.37 inches)60%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
480x800 pixelsvs+540x960 pixels35%
Higher resolution screen
3.5"vs+5.5"57%
Larger screen
(back) 3.1MPvs+(back) 8MP154%
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
(front) 0.3MPvs+(front) 1.3MP3 times
Higher resolution secondary camera to take pictures and selfies
VGA (720x480)vs+HD (1280x720)167%
More image quality for recording videos with the primary camera
Android 2.2.1 Froyovs+Android 4.1.2 Jelly BeanAdvantage
Android 4.1.2 Jelly Bean is newer and safer
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1500 mAhvs+3140 mAh109%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
18 Common items in both devices
Until 32GB microSD, microSDHC
16 million
Only digital zoom
Autofocus
Capacitive
Multitouch
Accelerometer
+11 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
Change model 
ModelSidekick 4G (SGH-T839)LG G Pro Lite (D685)
Other model namesT-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4GLG G Pro Lite D685, LG D685 Pro Lite
Country or region availableUSA
USA		feature not registered
BrandT-MobileLG
Release date4/20/201111/1/2013
Depth15 millimeters (0.59 inches)9.4 millimeters (0.37 inches)
Size (width x height)61 x 127 millimeters (2.4 x 5 in)76.9 x 150.2 millimeters (3.03 x 5.91 in)
Weight162 grams (5.67 ounces)161 grams (5.64 ounces)
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
Display typeTFT LCDTFT IPS LCD
Screen size3.5" inches5.5" inches
Screen-to-body ratio~45% (screen-to-body ratio)~72.2% (screen-to-body ratio)
Display resolution480x800 pixels540x960 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)267 PPI200 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
System versionAndroid 2.2.1 FroyoAndroid 4.1.2 Jelly Bean
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
Chipset32bit: Samsung Exynos 332bit: MediaTek MT6577
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A8 (Single-core)		Dual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
GPU graphical controllerPowerVR SGX540PowerVR SGX531
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
RAM memory512MB1GB LPDDR2
Internal storage1GB (350MB available)8GB (5GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)		Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)		1 slot (Single-SIM)
micro-SIM (3FF)
Maximum Download / Upload21/5.76 Mbps7.2/5.76 Mbps
Network technology2G, 3G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 1700/2100UMTS 900/2100
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
Back camera (main camera)3.1 megapixels8 megapixels
Main camera resolution2048x1536 pixels3264x2448 pixels
Video recording (primary)VGA (720x480) 30 fpsHD (1280x720) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusAutofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredSupported
HDRfeature not registeredNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
Front camera (secondary)0.3 megapixels1.3 megapixels
Front camera resolution640x480 pixels1280x1024 pixels
Video recording (secondary)Not supportedHD (1280x720)
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, DivX, XviD, H.264, H.263, WMV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, AC3, FLAC

🔌 Connectivity

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth3.0 + A2DP3.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNAfeature not registeredSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portfeature not registeredfeature not registered

🧭 Sensors

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
SensorsAccelerometer
Ambient light sensor
Proximity sensor		Accelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity1500 mAh3140 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy6.5 hours14.5 hours
Standby456 hours (19 days)845 hours (35.2 days)

➕ Other features

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardRetractable QWERTY keyboardNot supported
Miscellaneous• Colors: Matte black, Pearl magenta
• 2GB microSD included
• Samsung TouchWiz UI
• Optical trackpad
• HAC M3/T3
• T-Mobile TV
• DLNA
• WiFi hotspot
Java framework		• Colors: Black, White
• 2.5D curved glass screen
• LG Optimus 3.0 UI
• Panorama photo
• HAC M3/T3
Java framework

☢️ Radiation rate

T-Mobile Sidekick 4G (SGH-T839)LG G Pro Lite (D685)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.43W/kg (head), 0.59W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.26W/kg (head), 0.58W/kg (body)
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