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Motorola Defy (2021 XT2083-8) vs T-Mobile Sidekick 4G (SGH-T839)

Side by side comparison between Motorola Defy (2021) vs T-Mobile Sidekick 4G phones, differences, pros, cons and full specifications. What's the better?

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Compare T-Mobile Sidekick 4G X Motorola Defy (2021 XT2083-8) 30Points
6.5"
IPS

720x1600

48
MP

8mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
02Points T-Mobile Sidekick 4G (SGH-T839) Compare Motorola Defy (2021) X
3.5"
TFT

480x800

3.1
MP

0.3mp

512MB
RAM

Single-core

1500
mAh

(Removable)

What's the better phone? Motorola Defy (2021 XT2083-8)

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!

Defy (2021 XT2083-8)} 30 Advantages Motorola Defy (2021 XT2083-8) vs Sidekick 4G (SGH-T839)} 2 Advantages T-Mobile Sidekick 4G (SGH-T839)
+2GHz 64bit Octa-core (11nm)4 times
More powerful processor, you can open your applications faster
vs1GHz 32bit Single-core
+4GB LPDDR4X7 times
More RAM memory. Typically more responsive and better for multitasking.
vs512MB
+64GB (48GB available)139 times
More internal storage for applications and files
vs1GB (350MB available)
+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+10.9 millimeters (0.43 inches)38%
Thinner
vs15 millimeters (0.59 inches)
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT LCD
+720x1600 pixels2 times
Higher resolution screen
vs480x800 pixels
+270 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs267 PPI
+6.5"86%
Larger screen
vs3.5"
+(triple camera) 48MP + 2MP + 2MP16 times
Higher resolution main camera
vs(back) 3.1MP
+LED flashAdvantage
The LED flash helps in dark places or in low light
vsNot supported
+(front) 8MP25 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 0.3MP
+Full HD (1920x1080)5 times
More image quality for recording videos with the primary camera
vsVGA (720x480)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 2.2.1 Froyo
+4G LTEAdvantage
The 4G LTE network is newer and faster
vs3G+ HSPA+
+(4G LTE) 150 Mbps6 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1500 mAh
+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs3.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML, Flash player
+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+IP68 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
232 grams (8.12 ounces)vs+162 grams (5.67 ounces)43%
Lighter
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily

14 Common items in both devices
16 million
Only digital zoom
PDAF: phase detection autofocus / 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

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
 
ModelDefy (2021 XT2083-8)Sidekick 4G (SGH-T839)
Other model namesMotorola Defy (2021, LATAM)T-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4G
Country or region available(Latin America)
(Latin America)
USA
USA
BrandMotorolaT-Mobile
Release date7/25/2021, Announced: 6/17/20214/20/2011
Depth10.9 millimeters (0.43 inches)15 millimeters (0.59 inches)
Size (width x height)78.2 x 169.8 millimeters (3.08 x 6.69 in)61 x 127 millimeters (2.4 x 5 in)
Weight232 grams (8.12 ounces)162 grams (5.67 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersIP68 certified: dust/waterproof over 1.5 meters and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
Not supported

📲 Display

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
Display typeTFT IPS LCDTFT LCD
Screen size6.5" inches3.5" inches
Screen-to-body ratio~76.8% (screen-to-body ratio)~45% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)270 PPI267 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass VictusNot supported
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
System versionAndroid 10Android 2.2.1 Froyo
Firmware updateAndroid 11feature not registered
User InterfaceMy UXfeature not registered

⚙️ Processor

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
Chipset64bit: Qualcomm Snapdragon 662 (SM6115) (11nm)32bit: Samsung Exynos 3
CPUOcta-core, 2 processors:
4x 2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
Single-core, 1 processor:
1x 1GHz ARM Cortex-A8 (Single-core)
GPU graphical controllerQualcomm Adreno 610 (950MHz)PowerVR SGX540
Performance (benchmark)AnTuTu: 177213 (v8), 164490 (v9)
Geekbench: 5403 (v4.4), 1511 (v5.1)
GFXBench: 13fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
RAM memory4GB LPDDR4X512MB
Internal storage64GB (48GB available)
eMMC 5.1
1GB (350MB available)
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload150/50 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G2G, 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 850/900/1700/1900/2100UMTS 1700/2100
Primary 4G networkLTE Cat4 (1, 2, 3, 4, 5, 7, 8, 19, 28, 66)
VoLTE
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat4 (1, 2, 3, 4, 5, 7, 8, 19, 28, 66)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTENot supported

📷 Camera

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
Back camera (main camera)(triple camera)
48 megapixels
2MP macro f/2.41/5"
2MP depth f/2.41/5"
3.1 megapixels
Main camera resolution8000x6000 pixels2048x1536 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsVGA (720x480) 30 fps
FlashLED flashNot supported
Focal aperturef/1.8 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedfeature not registered
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionfeature not registered
BSI sensorNot supportedfeature not registered
HDRHDR photo on both camerasfeature not registered
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
Front camera (secondary)8 megapixels0.3 megapixels
Front camera resolution3264x2448 pixels640x480 pixels
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation2 microphones or morefeature not registered
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+

🔌 Connectivity

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE3.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedfeature not registered
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity5000 mAh1500 mAh
Charger, watts20W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered6.5 hours
Standbyfeature not registered456 hours (19 days)

➕ Other features

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
Call controlVoice dialing, Voice recorder, Voice commandsVoice recorder
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, HTML5HTML, XHTML, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedRetractable QWERTY keyboard
Miscellaneous• Colors: Black, Green• Colors: Matte black, Pearl magenta
• 2GB microSD included
• Samsung TouchWiz UI
• Optical trackpad
• HAC M3/T3
• T-Mobile TV
• DLNA
• WiFi hotspot
• Java framework

☢️ Radiation rate

Motorola Defy (2021 XT2083-8)T-Mobile Sidekick 4G (SGH-T839)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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