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T-Mobile Sidekick 4G (SGH-T839) vs Apple iPhone 6S Plus (128GB)

Side by side comparison between T-Mobile Sidekick 4G vs Apple iPhone 6S Plus phones, differences, pros, cons and full specifications. What's the better?

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Compare Apple iPhone 6S Plus X T-Mobile Sidekick 4G (SGH-T839) 04Points
3.5"
TFT

480x800

3.1
MP

0.3mp

512MB
RAM

Single-core

1500
mAh

(Removable)

vs
24Points Apple iPhone 6S Plus (128GB) Compare T-Mobile Sidekick 4G X
5.5"
IPS

1080x1920

12
MP

5mp

2GB
RAM

Dual-core

2750
mAh

(Non removable)

What's the better phone? Apple iPhone 6S Plus (128GB)

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)} 4 Advantages T-Mobile Sidekick 4G (SGH-T839) vs iPhone 6S Plus (128GB)} 24 Advantages Apple iPhone 6S Plus (128GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+162 grams (5.67 ounces)19%
Lighter
vs192 grams (6.72 ounces)
+3500000 apps (Google Play Store)52%
More apps available to download and use
vs2300000 apps (App Store)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
1GHz 32bit Single-corevs+1.84GHz 64bit Dual-core (16nm)2 times
More powerful processor, you can open your applications faster
512MBvs+2GB LPDDR43 times
More RAM memory. Typically more responsive and better for multitasking.
1GB (350MB available)vs+128GB (114GB available)333 times
More internal storage for applications and files
15 millimeters (0.59 inches)vs+7.3 millimeters (0.29 inches)105%
Thinner
TFT LCDvs+TFT LED-Backlit IPS LCDAdvantage
TFT LED-Backlit IPS LCD display is brighter and more vivid
480x800 pixelsvs+1080x1920 pixels4 times
Higher resolution screen
267 PPIvs+401 PPI50%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"vs+5.5"57%
Larger screen
(back) 3.1MPvs+(back) 12MP3 times
Higher resolution main camera
Not supportedvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
(front) 0.3MPvs+(front) 5MP15 times
Higher resolution secondary camera to take pictures and selfies
VGA (720x480)vs+4K UHD (3840x2160)23 times
More image quality for recording videos with the primary camera
3G+ HSPA+vs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(4G LTE-A) 300 Mbps13 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (front-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1500 mAhvs+2750 mAh83%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
3.0 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Sapphire GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

14 Common items in both devices
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+7 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)iPhone 6S Plus (128GB)
Change model 
ModelSidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
Other model namesT-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4GiPhone 6s Plus A1634, iPhone 6s Plus A1687 CDMA, iPhone 6s+
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandT-MobileApple
Release date4/20/20119/25/2015, Announced: 9/9/2015
Depth15 millimeters (0.59 inches)7.3 millimeters (0.29 inches)
Size (width x height)61 x 127 millimeters (2.4 x 5 in)77.9 x 158.2 millimeters (3.07 x 6.23 in)
Weight162 grams (5.67 ounces)192 grams (6.72 ounces)
Build, materialsfeature not registeredAluminum body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
Display typeTFT LCDTFT LED-Backlit IPS LCD
Screen size3.5" inches5.5" inches
Screen-to-body ratio~45% (screen-to-body ratio)~67.7% (screen-to-body ratio)
Display resolution480x800 pixels1080x1920 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)267 PPI401 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedSapphire Glass
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
System versionAndroid 2.2.1 FroyoiOS 9.0
Firmware updatefeature not registerediOS 15
User Interfacefeature not registeredfeature not registered

⚙️ Processor

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
Chipset32bit: Samsung Exynos 364bit: Apple A9 (APL1022) (16nm)
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A8 (Single-core)
Dual-core, 1 processor:
2x 1.84GHz Twister (Dual-core)
GPU graphical controllerPowerVR SGX540PowerVR GT7600 (6-core, 650MHz)
Performance (benchmark)feature not registeredBasemark OS II: 2261 (2.0)

💽 Memory and storage

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
RAM memory512MB2GB LPDDR4
Internal storage1GB (350MB available)128GB (114GB available)
NVMe (SSD)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload21/5.76 Mbps300/50 Mbps
Network technology2G, 3G2G, 3G, 4G
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, CDMA 800/1700/1900/2100
Primary 3G networkUMTS 1700/2100CDMA2000
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat6
A1634 model:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30)
TD-LTE (Bands 38, 39, 40, 41)
A1687 model:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29)
TD-LTE (Bands 38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
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)iPhone 6S Plus (128GB)
Back camera (main camera)3.1 megapixels12 megapixels
Main camera resolution2048x1536 pixels4608x2592 pixels
Video recording (primary)VGA (720x480) 30 fps4K UHD (3840x2160) 30 fps
FlashNot supportedDual-LED flash
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered29mm (lens)
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.22µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredSupported
HDRfeature not registeredHDR photo/video on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
Front camera (secondary)0.3 megapixels5 megapixels
Front camera resolution640x480 pixels2592x1944 pixels
Video recording (secondary)Not supportedHD (1280x720)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered31mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MPEG4, H.264, H.265, MOV
Audio formatsMP3, WAV, eAAC+MP3, WAV, AAC, eAAC, M4A

🔌 Connectivity

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
USBMicroUSB 2.0USB 2.0 proprietary connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedProprietary TV-out
Bluetooth3.0 + A2DP4.2 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, QZSS
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Fingerprint sensor (front-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity1500 mAh2750 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy6.5 hours24 hours (1 day)
Standby456 hours (19 days)384 hours (16 days)

➕ Other features

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
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: Silver, Gold, Space Gray, Rose Gold
• Oleophobic coating
• Touch ID v2
• Simultaneous HD video and image recording
• 3D Touch display
• FaceTime
• Siri natural language
• AirDrop file sharing
• iCloud cloud service
• NFC Apple Pay only (Visa, MasterCard, AMEX)
• WiFi hotspot

☢️ Radiation rate

T-Mobile Sidekick 4G (SGH-T839)iPhone 6S Plus (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.12W/kg (head), 1.14W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.93W/kg (head), 0.98W/kg (body)
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