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T-Mobile Sidekick 4G (SGH-T839) vs Google Pixel 8 Pro (GE9DP 512GB)

Side by side comparison between T-Mobile Sidekick 4G vs Google Pixel 8 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare Google Pixel 8 Pro 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
32Points Google Pixel 8 Pro (GE9DP 512GB) Compare T-Mobile Sidekick 4G X
6.7"
OLED

1344x2992

50
MP

10.5mp

12GB
RAM

Nona-core

5050
mAh

(Non removable)

What's the better phone? Google Pixel 8 Pro (GE9DP 512GB)

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 Pixel 8 Pro (GE9DP 512GB)} 32 Advantages Google Pixel 8 Pro (GE9DP 512GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+162 grams (5.67 ounces)31%
Lighter
vs213 grams (7.46 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
1GHz 32bit Single-corevs+2.91GHz 64bit Nona-core (4nm)5 times
More powerful processor, you can open your applications faster
512MBvs+12GB LPDDR5X23 times
More RAM memory. Typically more responsive and better for multitasking.
1GB (350MB available)vs+512GB (458GB available)1339 times
More internal storage for applications and files
15 millimeters (0.59 inches)vs+8.8 millimeters (0.35 inches)70%
Thinner
TFT LCDvs+LTPO OLEDAdvantage
LTPO OLED display is brighter and more vivid
480x800 pixelsvs+1344x2992 pixels9 times
Higher resolution screen
267 PPIvs+490 PPI84%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"vs+6.7"91%
Larger screen
(back) 3.1MPvs+(triple camera) 50MP + 48MP + 48MP45 times
Higher resolution main camera
Not supportedvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
(front) 0.3MPvs+(front) 10.5MP33 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
Android 2.2.1 Froyovs+Android 16Advantage
Android 16 is newer and safer
3G+ HSPA+vs+5G mmWaveAdvantage
The 5G mmWave network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(5G mmWave) 5000 Mbps237 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+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+UWB (Ultra Wideband)Advantage
Sensors help you use the device
1500 mAhvs+5050 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ax/be [wifi7/6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax/be [wifi7/6E/6] is newer and faster
3.0 + A2DPvs+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass Victus 2Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

11 Common items in both devices
16 million
Autofocus / LDAF/PDAF on back and PDAF autofocus on the front camera
Capacitive
Multitouch
Accelerometer
Ambient light sensor
Proximity sensor
+4 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)Google Pixel 8 Pro (GE9DP 512GB)
Change model 
ModelSidekick 4G (SGH-T839)Pixel 8 Pro (GE9DP 512GB)
Other model namesT-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4GGoogle Pixel 8 Pro GE9DP (Ultra Wideband)
Country or region availableUSA
USA
Japan
Japan
BrandT-MobileGoogle
Release date4/20/201110/12/2023, Announced: 10/4/2023
Depth15 millimeters (0.59 inches)8.8 millimeters (0.35 inches)
Size (width x height)61 x 127 millimeters (2.4 x 5 in)76.5 x 162.6 millimeters (3.01 x 6.4 in)
Weight162 grams (5.67 ounces)213 grams (7.46 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Back: Gorilla Glass Victus 2
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
Display typeTFT LCDLTPO OLED
Screen size3.5" inches6.7" inches
Screen-to-body ratio~45% (screen-to-body ratio)~87% (screen-to-body ratio)
Display resolution480x800 pixels1344x2992 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)267 PPI490 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass Victus 2
Refresh ratefeature not registered120Hz
Display featuresfeature not registered2400nits[peak]
HDR10+
Always-On Display

🤖 Operating System

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
System versionAndroid 2.2.1 FroyoAndroid 14
Firmware updatefeature not registeredAndroid 16
User Interfacefeature not registeredfeature not registered

⚙️ Processor

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
Chipset32bit: Samsung Exynos 364bit: Google Tensor G3 (4nm)
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A8 (Single-core)
Nona-core, 3 processors:
1x 2.91GHz ARM Cortex-X3 (Single-core)
4x 2.4GHz ARM Cortex-A715 (Quad-core)
4x 1.7GHz ARM Cortex-A510 (Quad-core)
GPU graphical controllerPowerVR SGX540ARM Mali-G715 MP7 (890MHz)
Performance (benchmark)feature not registeredAnTuTu: 924912 (v9), 1151301 (v10)
Geekbench: 3613 (v5), 4462 (v6)
GFXBench: 49fps (ES 3.1 onscreen)

💽 Memory and storage

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
RAM memory512MB12GB LPDDR5X
Internal storage1GB (350MB available)512GB (458GB available)
UFS 3.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload21/5.76 Mbps5000/1920 Mbps
Network technology2G, 3G2G, 3G, 4G, 5G
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 800/850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 42, 48)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 66, 71, 77, 78, 79)
mmWave (257)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6, mmWave
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 42, 48)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6, mmWave

📷 Camera

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
Back camera (main camera)3.1 megapixels(triple camera)
50 megapixels
48MP periscope telephoto f/2.8113mm1/2.55"0.7µmPDAFOIS5x-optical-zoom
48MP ultrawide f/2.0126°1/2"0.8µmPDAF
Main camera resolution2048x1536 pixels8160x6120 pixels
Video recording (primary)VGA (720x480) 30 fps4K UHD (3840x2160) 60 fps
FlashNot supportedDual-LED flash
Focal aperturefeature not registeredf/1.7 (aperture)
Focal lengthfeature not registered25mm (lens)
Sensor sizefeature not registered1/1.31" inches
Pixel sizefeature not registered1.2µm pixel
AutofocusAutofocusLDAF/PDAF on back and PDAF autofocus on the front camera
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredSupported
HDRfeature not registeredHDR photo/video on both cameras
Camera extrasfeature not registered4K@24/30/60fps
1080p@30/60/120/240fps
HDR10+
Slow motion

📸 Front camera

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
Front camera (secondary)0.3 megapixels10.5 megapixels
Front camera resolution640x480 pixels4320x2432 pixels
Video recording (secondary)Not supported4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered20mm (lens)
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1.22µm pixel

🔉 Sound and multimedia

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
LoudspeakerSupportedStereo sound
Active noise cancellationfeature not registered3 microphones
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
USBMicroUSB 2.0USB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth3.0 + A2DP5.3 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac/ax/be [wifi7/6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
UWB (Ultra Wideband)
Vibrating alertSupportedSupported

🔋 Battery

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity1500 mAh5050 mAh
Charger, wattsWired charging30W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered23W Qi Wireless charging (Qi/WPC)
Reverse wireless charging
Talk time autonomy6.5 hoursfeature not registered
Standby456 hours (19 days)feature not registered

➕ Other features

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
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: Obsidian, Porcelain, Bay, Mint
• FeliCa

☢️ Radiation rate

T-Mobile Sidekick 4G (SGH-T839)Google Pixel 8 Pro (GE9DP 512GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.12W/kg (head), 1.02W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.84W/kg (head), 1.2W/kg (body)
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