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T-Mobile Sidekick 4G (SGH-T839) vs Infinix Note 10 Pro NFC (128GB)

Side by side comparison between T-Mobile Sidekick 4G vs Infinix Note 10 Pro NFC phones, differences, pros, cons and full specifications. What's the better?

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Compare Infinix Note 10 Pro NFC X T-Mobile Sidekick 4G (SGH-T839) 02Points
3.5"
TFT

480x800

3.1
MP

0.3mp

512MB
RAM

Single-core

1500
mAh

(Removable)

vs
29Points Infinix Note 10 Pro NFC (128GB) Compare T-Mobile Sidekick 4G X
6.95"
IPS

1080x2460

64
MP

16mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Infinix Note 10 Pro NFC (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)} 2 Advantages T-Mobile Sidekick 4G (SGH-T839) vs Note 10 Pro NFC (128GB)} 29 Advantages Infinix Note 10 Pro NFC (128GB)
+162 grams (5.67 ounces)29%
Lighter
vs209 grams (7.32 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
1GHz 32bit Single-corevs+2.05GHz 64bit Octa-core (12nm)4 times
More powerful processor, you can open your applications faster
512MBvs+6GB LPDDR4X11 times
More RAM memory. Typically more responsive and better for multitasking.
1GB (350MB available)vs+128GB (103GB available)300 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
15 millimeters (0.59 inches)vs+7.8 millimeters (0.31 inches)92%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
480x800 pixelsvs+1080x2460 pixels6 times
Higher resolution screen
267 PPIvs+387 PPI45%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"vs+6.95"99%
Larger screen
(back) 3.1MPvs+(quad camera) 64MP + 8MP + 2MP + 2MP23 times
Higher resolution main camera
Not supportedvs+Quad-LED flashAdvantage
The Quad-LED flash helps in dark places or in low light
(front) 0.3MPvs+(front) 16MP51 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 11Advantage
Android 11 is newer and safer
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+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1500 mAhvs+5000 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+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
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+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
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+Cristal Dinorex (NEG)Advantage
Protection against scratches on the screen lets you carry your phone with your keys

11 Common items in both devices
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
Ambient light 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)Infinix Note 10 Pro NFC (128GB)
Change model 
ModelSidekick 4G (SGH-T839)Note 10 Pro NFC (128GB)
Other model namesT-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4GInfinix Note 10 Pro (X695C) NFC
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandT-MobileInfinix
Release date4/20/20116/7/2021, Announced: 5/12/2021
Depth15 millimeters (0.59 inches)7.8 millimeters (0.31 inches)
Size (width x height)61 x 127 millimeters (2.4 x 5 in)78.32 x 172.76 millimeters (3.08 x 6.8 in)
Weight162 grams (5.67 ounces)209 grams (7.32 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
Display typeTFT LCDTFT IPS LCD
Screen size3.5" inches6.95" inches
Screen-to-body ratio~45% (screen-to-body ratio)~84.8% (screen-to-body ratio)
Display resolution480x800 pixels1080x2460 pixels (20.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)267 PPI387 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedCristal Dinorex (NEG)
Refresh ratefeature not registered90Hz
Display featuresfeature not registered480nits[peak]
Touch Sampling Rate: 180Hz

🤖 Operating System

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
System versionAndroid 2.2.1 FroyoAndroid 11
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredXOS 7.6

⚙️ Processor

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
Chipset32bit: Samsung Exynos 364bit: MediaTek Helio G95 (MT6785V) (12nm)
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A8 (Single-core)
Octa-core, 2 processors:
2x 2.05GHz ARM Cortex-A76 (Dual-core)
6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerPowerVR SGX540ARM Mali-G76 MC4 (900MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
RAM memory512MB6GB LPDDR4X
Internal storage1GB (350MB available)128GB (103GB available)
UFS 2.2
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload21/5.76 Mbps300/150 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
Primary 3G networkUMTS 1700/2100Global version:
UMTS 850/900/1700/1900/2100
India version:
UMTS 850/900/2100
Primary 4G networkNot supportedLTE Cat7
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 20, 28, 66)
TD-LTE (38, 41, 40)
India version:
LTE (1, 3, 5, 8)
TD-LTE (38, 41, 40)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedGlobal version:
UMTS 850/900/1700/1900/2100
India version:
UMTS 850/900/2100
Secondary 4G networkNot supportedLTE Cat7
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 20, 28, 66)
TD-LTE (38, 41, 40)
India version:
LTE (1, 3, 5, 8)
TD-LTE (38, 41, 40)
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
Back camera (main camera)3.1 megapixels(quad camera)
64 megapixels
8MP ultrawide 120°
2MP depth f/2.4
2MP mono f/2.4
Main camera resolution2048x1536 pixels10120x6328 pixels
Video recording (primary)VGA (720x480) 30 fps4K UHD (3840x2160) 30 fps
FlashNot supportedQuad-LED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredSupported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registered1080p@30fps

📸 Front camera

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
Front camera (secondary)0.3 megapixels16 megapixels
Front camera resolution640x480 pixels4608x3456 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered2µm pixel

🔉 Sound and multimedia

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
LoudspeakerSupportedMono sound with dual speakers
DTS
Active noise cancellationfeature not registered2 microphones or more
RadioNot supportedFM
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)Infinix Note 10 Pro NFC (128GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth3.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1500 mAh5000 mAh
Charger, wattsWired charging33W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy6.5 hours58 hours (2.4 days)
Standby456 hours (19 days)1000 hours (41.7 days)

➕ Other features

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (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: Black, Purple, Nordic Secret

☢️ Radiation rate

T-Mobile Sidekick 4G (SGH-T839)Infinix Note 10 Pro NFC (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.61W/kg (head), 0.22W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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