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T-Mobile Sidekick 4G (SGH-T839) vs Samsung Galaxy S23 FE (SM-S711W 256GB)

Side by side comparison between T-Mobile Sidekick 4G vs Samsung Galaxy S23 FE phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S23 FE X T-Mobile Sidekick 4G (SGH-T839) 05Points
3.5"
TFT

480x800

3.1
MP

0.3mp

512MB
RAM

Single-core

1500
mAh

(Removable)

vs
31Points Samsung Galaxy S23 FE (SM-S711W 256GB) Compare T-Mobile Sidekick 4G X
6.4"
AMOLED

1080x2340

50
MP

10mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung Galaxy S23 FE (SM-S711W 256GB)

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)} 5 Advantages T-Mobile Sidekick 4G (SGH-T839) vs Galaxy S23 FE (SM-S711W 256GB)} 31 Advantages Samsung Galaxy S23 FE (SM-S711W 256GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+162 grams (5.67 ounces)29%
Lighter
vs209 grams (7.32 ounces)
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+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+2.8GHz 64bit Octa-core (4nm)5 times
More powerful processor, you can open your applications faster
512MBvs+8GB LPDDR515 times
More RAM memory. Typically more responsive and better for multitasking.
1GB (350MB available)vs+256GB (219GB available)640 times
More internal storage for applications and files
15 millimeters (0.59 inches)vs+8.2 millimeters (0.32 inches)83%
Thinner
TFT LCDvs+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
480x800 pixelsvs+1080x2340 pixels6 times
Higher resolution screen
267 PPIvs+403 PPI51%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"vs+6.4"83%
Larger screen
(back) 3.1MPvs+(triple camera) 50MP + 12MP + 8MP21 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The 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) 10MP32 times
Higher resolution secondary camera to take pictures and selfies
VGA (720x480)vs+8K UHD (7680x4320)95 times
More image quality for recording videos with the primary camera
Android 2.2.1 Froyovs+Android 15Advantage
Android 15 is newer and safer
3G+ HSPA+vs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(5G Sub6) 3000 Mbps142 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
1500 mAhvs+4500 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 [wifi6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6E/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 5Advantage
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

10 Common items in both devices
16 million
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
Ambient light sensor
Hands-free calling
+3 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)Galaxy S23 FE (SM-S711W 256GB)
Change model 
ModelSidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
Other model namesT-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4GGalaxy S23 FE 5G SM-S711W (Fan Edition)
Country or region availableUSA
USA
Canada
Canada
BrandT-MobileSamsung
Release date4/20/201110/5/2023, Announced: 10/4/2023
Depth15 millimeters (0.59 inches)8.2 millimeters (0.32 inches)
Size (width x height)61 x 127 millimeters (2.4 x 5 in)76.5 x 158 millimeters (3.01 x 6.22 in)
Weight162 grams (5.67 ounces)209 grams (7.32 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Back: Gorilla Glass 5
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)Galaxy S23 FE (SM-S711W 256GB)
Display typeTFT LCDDynamic AMOLED
Screen size3.5" inches6.4" inches
Screen-to-body ratio~45% (screen-to-body ratio)~83.2% (screen-to-body ratio)
Display resolution480x800 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)267 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1450nits[peak]
HDR10+

🤖 Operating System

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
System versionAndroid 2.2.1 FroyoAndroid 13
Firmware updatefeature not registeredAndroid 15
User Interfacefeature not registeredOne UI 5.1 / 6.1 / 7.0

⚙️ Processor

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
Chipset32bit: Samsung Exynos 364bit: Samsung Exynos 2200 (4nm)
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A8 (Single-core)
Octa-core, 3 processors:
1x 2.8GHz ARM Cortex-X2 (Single-core)
3x 2.5GHz ARM Cortex-A710 (Triple-core)
4x 1.8GHz ARM Cortex-A510 (Quad-core)
GPU graphical controllerPowerVR SGX540Xclipse 920 [AMD RDNA 2 based]
Performance (benchmark)feature not registeredAnTuTu: 940919 (v9), 1129278 (v10)
Geekbench: 3550 (v5.1), 3946 (v6)
GFXBench: 79fps (ES 3.1 onscreen)

💽 Memory and storage

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
RAM memory512MB8GB LPDDR5
Internal storage1GB (350MB available)256GB (219GB available)
UFS 3.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
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 Mbps3000/1920 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 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (2, 5, 41, 66, 71, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

📷 Camera

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
Back camera (main camera)3.1 megapixels(triple camera)
50 megapixels
12MP ultrawide f/2.2123°
8MP telephoto f/2.475mmPDAFOIS3x-optical-zoom
Main camera resolution2048x1536 pixels8160x6120 pixels
Video recording (primary)VGA (720x480) 30 fps8K UHD (7680x4320) 24 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusPDAF: phase detection autofocus
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 registered8K@24fps
4K@30fps
1080p@30/60/120/240fps
720p@960fps

📸 Front camera

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
Front camera (secondary)0.3 megapixels10 megapixels
Front camera resolution640x480 pixels3872x2592 pixels
Video recording (secondary)Not supported4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.4 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
LoudspeakerSupportedStereo sound
Dolby Atmos
Active noise cancellationfeature not registered2 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)Galaxy S23 FE (SM-S711W 256GB)
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 [wifi6E/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)Galaxy S23 FE (SM-S711W 256GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity1500 mAh4500 mAh
Charger, wattsWired charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging
Talk time autonomy6.5 hours39 hours (1.6 days)
Standby456 hours (19 days)feature not registered

➕ Other features

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
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: Graphite, Mint, Cream, Purple, Indigo, Tangerine
• Samsung DeX

☢️ Radiation rate

T-Mobile Sidekick 4G (SGH-T839)Galaxy S23 FE (SM-S711W 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.82W/kg (head), 0.9W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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