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T-Mobile Sidekick 4G (SGH-T839) vs Huawei Activa 4G (M920)

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

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Compare Huawei Activa 4G X T-Mobile Sidekick 4G (SGH-T839) 08Points
T-Mobile Sidekick 4G (SGH-T839)
Specifications Compare Models Pictures
3.5"
TFT

480x800

3.1
MP

0.3mp

512MB
RAM

Single-core

1500
mAh

(Removable)

vs
09Points Huawei Activa 4G (M920) Compare T-Mobile Sidekick 4G X
Huawei Activa 4G (M920)
Specifications Compare Models Pictures
3.5"
TFT

320x480

5
MP

0.3mp

512MB
RAM

Single-core

1880
mAh

(Removable)

What's the better phone? Huawei Activa 4G (M920)

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)} 8 Advantages T-Mobile Sidekick 4G (SGH-T839) vs Activa 4G (M920)} 9 Advantages Huawei Activa 4G (M920)
+1GHz 32bit Single-core6%
More powerful processor, you can open your applications faster		vs800MHz 32bit Single-core
+16 million61 times
More colors on the screen is better quality images and videos		vs260 thousand
+480x800 pixels150%
Higher resolution screen		vs320x480 pixels
+267 PPI62%
Crisper display of text, images and videos because it has more pixels per inch (ppi)		vs165 PPI
+VGA (720x480)13%
More image quality for recording videos with the primary camera		vsVGA (640x480)
+Ambient light sensorAdvantage
Sensors help you use the device		vsNot supported
+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] is newer and faster		vs802.11 b/g [wifi3]
+3.0 + A2DPAdvantage
Bluetooth 3.0 + A2DP is newer and faster		vs2.1 + A2DP
1GB (350MB available)vs+151MB (1GB available)193%
More internal storage for applications and files
162 grams (5.67 ounces)vs+140 grams (4.9 ounces)16%
Lighter
15 millimeters (0.59 inches)vs+10.7 millimeters (0.42 inches)40%
Thinner
(back) 3.1MPvs+(back) 5MP60%
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Android 2.2.1 Froyovs+Android 2.3.7 GingerbreadAdvantage
Android 2.3.7 Gingerbread is newer and safer
3G+ HSPA+vs+4G LTEAdvantage
The 4G LTE network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(4G LTE) 100 Mbps4 times
Faster for surfing the internet and download files
1500 mAhvs+1880 mAh25%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
19 Common items in both devices
512MB
Until 32GB microSD, microSDHC
TFT LCD
3.5"
Only digital zoom
Autofocus
(front) 0.3MP
+12 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)Huawei Activa 4G (M920)
Change model  
ModelSidekick 4G (SGH-T839)Activa 4G (M920)
Other model namesT-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4GHuawei Activa 4G for MetroPCS, Huawei M920
Country or region availableUSA
USA		USA
USA
BrandT-MobileHuawei
Release date4/20/20116/8/2012
Depth15 millimeters (0.59 inches)10.7 millimeters (0.42 inches)
Size (width x height)61 x 127 millimeters (2.4 x 5 in)61.5 x 122 millimeters (2.42 x 4.8 in)
Weight162 grams (5.67 ounces)140 grams (4.9 ounces)
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
Display typeTFT LCDTFT LCD
Screen size3.5" inches3.5" inches
Screen-to-body ratio~45% (screen-to-body ratio)~48.6% (screen-to-body ratio)
Display resolution480x800 pixels320x480 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)267 PPI165 PPI
Colors16 million260 thousand
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
System versionAndroid 2.2.1 FroyoAndroid 2.3.7 Gingerbread
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
Chipset32bit: Samsung Exynos 332bit: Qualcomm MSM7627T
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A8 (Single-core)		Single-core, 1 processor:
1x 800MHz ARM Cortex-A5 (Single-core)
GPU graphical controllerPowerVR SGX540Qualcomm Adreno 200
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
RAM memory512MB512MB
Internal storage1GB (350MB available)151MB (1GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)		Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)		1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload21/5.76 Mbps100/50 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Not supported
Primary 2G networkGSM 850/900/1800/1900CDMA 850/1700/1900
Primary 3G networkUMTS 1700/2100CDMA2000 1xEV-DO
Primary 4G networkNot supportedLTE 1700/1900
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+CDMA2000 EV-DO Rev A, LTE
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)Huawei Activa 4G (M920)
Back camera (main camera)3.1 megapixels5 megapixels
Main camera resolution2048x1536 pixels2592x1944 pixels
Video recording (primary)VGA (720x480) 30 fpsVGA (640x480)
FlashNot supportedLED flash
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusAutofocus
Touch focusfeature not registeredfeature not registered
Image stabilizationfeature not registeredfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredfeature not registered
BSI sensorfeature not registeredfeature not registered
HDRfeature not registeredfeature not registered
Camera extrasfeature not registeredfeature not registered

📸 Front camera

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
Front camera (secondary)0.3 megapixels0.3 megapixels
Front camera resolution640x480 pixels640x480 pixels
Video recording (secondary)Not supportedNot supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registeredfeature not registered
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.264, H.263, WMV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+

🔌 Connectivity

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth3.0 + A2DP2.1 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 b/g [wifi3] (2.4GHz)
DLNAfeature not registeredfeature not registered
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portfeature not registeredfeature not registered

🧭 Sensors

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
SensorsAccelerometer
Ambient light sensor
Proximity sensor		Accelerometer
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity1500 mAh1880 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy6.5 hours3.3 hours
Standby456 hours (19 days)105 hours (4.4 days)

➕ Other features

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (Swype), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, Flash player
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
• 4GB microSD included
• HAC (M4/T4)
• Wi-Fi hotspot
Java framework

☢️ Radiation rate

T-Mobile Sidekick 4G (SGH-T839)Huawei Activa 4G (M920)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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