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Samsung Galaxy J3 Star (SM-J337T) vs Huawei Watch 2 (2018)

Side by side comparison between Samsung Galaxy J3 Star vs Huawei Watch 2 (2018) devices, differences, pros, cons and full specifications. What's the better?

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Compare Huawei Watch 2 (2018) X Samsung Galaxy J3 Star (SM-J337T) 18Points
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

Quad-core

2600
mAh

(Removable)

vs
1.2"
AMOLED

390x390

N/A
768MB
RAM

Quad-core

420
mAh

(Non removable)

What's the better device? Samsung Galaxy J3 Star (SM-J337T)

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!

Galaxy J3 Star (SM-J337T)} 18 Advantages Samsung Galaxy J3 Star (SM-J337T) vs Watch 2 (2018)} 10 Advantages Huawei Watch 2 (2018)
+1.4GHz 64bit Quad-core (14nm)45%
More powerful processor, you can open your applications faster
vs1.1GHz 32bit Quad-core
+2GB LPDDR3167%
More RAM memory. Typically more responsive and better for multitasking.
vs768MB LPDDR3
+16GB (9GB available)4 times
More internal storage for applications and files
vs4GB (2GB available)
+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+9 millimeters (0.35 inches)40%
Thinner
vs12.6 millimeters (0.5 inches)
+720x1280 pixels5 times
Higher resolution screen
vs390x390 pixels
+5"3 times
Larger screen
vs1.2"
+(back) 8MPAdvantage
With a camera you can take pictures anywhere
vsNot supported
+Full HD (1920x1080)Advantage
More image quality for recording videos with the primary camera
vsNot supported
+3500000 apps (Google Play Store)159%
More apps available to download and use
vs1350000 apps (Google Play Store)
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+2600 mAh5 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs420 mAh
+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
vsNot supported
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs4.1 + A2DP
+MicroUSB 2.0Advantage
Newer and faster USB version for transferring photos, mp3 or data.
vsNot supported
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsNot supported
152 grams (5.32 ounces)vs+57 grams (2 ounces)167%
Lighter
TFT IPS LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
294 PPIvs+460 PPI56%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+PedometerAdvantage
Sensors help you use the device
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+Gorilla GlassAdvantage
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
Plastic body, glass front
16 million
4G LTE
150 Mbps
Capacitive
Multitouch
Accelerometer
+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

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
Change model  
ModelGalaxy J3 Star (SM-J337T)Watch 2 (2018)
Other model namesT-Mobile Galaxy J3 (2018) SM-J337TZDATMBHuawei Watch2 2018 e-sim, Huawei Leo
Country or region availableUSA
USA
China
China
BrandSamsungHuawei
Release date5/1/20185/1/2018
Depth9 millimeters (0.35 inches)12.6 millimeters (0.5 inches)
Size (width x height)70.2 x 142.8 millimeters (2.76 x 5.62 in)45 x 48.9 millimeters (1.77 x 1.93 in)
Weight152 grams (5.32 ounces)57 grams (2 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
Display typeTFT IPS LCDAMOLED
Screen size5" inches1.2" inches
Screen-to-body ratio~68.8% (screen-to-body ratio)~21.1% (screen-to-body ratio)
Display resolution720x1280 pixels390x390 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)294 PPI460 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
System versionAndroid 8.0 OreoAndroid Wear 2.0 (7.1.1 Nougat)
Firmware updatefeature not registeredAndroid Wear 2.1 (8.0 Oreo)
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
Chipset64bit: Samsung Exynos 7570 (14nm)32bit: Qualcomm Snapdragon Wear 2100 MSM8909w (28nm)
CPUQuad-core, 1 processor:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Quad-core, 1 processor:
4x 1.1GHz ARM Cortex-A7 (Quad-core)
GPU graphical controllerARM Mali-T720 MP1 (830MHz)Qualcomm Adreno 304
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
RAM memory2GB LPDDR3768MB LPDDR3
Internal storage16GB (9GB available)
eMMC 5.0
4GB (2GB available)
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Dual-Band 900/1800
Primary 2G networkGSM 850/900/1800/1900GSM 900/1800
Primary 3G networkUMTS 850/900/1700/1900/2100TD-SCDMA 1900/2000
UMTS 900/1900/2100
Primary 4G networkLTE Cat4 (Bands 2, 3, 4, 5, 7, 12, 14)LTE Cat4 (Bands 1,3,7,8)
TD-LTE (Bands 39,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
Back camera (main camera)8 megapixelsNot supported
Main camera resolution3264x2448 pixelsNot supported
Video recording (primary)Full HD (1920x1080) 30 fpsNot supported
FlashLED flashNot supported
Focal aperturef/1.9 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusNot supported
Touch focusSupportedNot supported
Image stabilizationEIS: Digital stabilizationNot supported
ZoomOnly digital zoomNot supported
Face/smile detectionFace detection, Smile detectionNot supported
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
Front camera (secondary)5 megapixelsNot supported
Front camera resolution2560x1920 pixelsNot supported
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 sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
LoudspeakerSupportedSupported
Active noise cancellationNot supportedNot supported
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVfeature not registered
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC

🔌 Connectivity

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
USBMicroUSB 2.0Not supported
Audio output3.5mm jackNot supported
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP4.1 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
SensorsAccelerometer
Compass
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Gyroscope
Heart rate
Pedometer
Vibrating alertSupportedSupported

🔋 Battery

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity2600 mAh420 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredMagnetic charging (dock)
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS, E-mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5Not supported
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Gold• Colors: Carbon Black
• Google Assistant
• Workout data report
• Compatible with standard 20mm straps

☢️ Radiation rate

Galaxy J3 Star (SM-J337T)Huawei Watch 2 (2018)
SAR 1.6W/kg (USA, Mexico, etc.)1.2W/kg (head), 1.58W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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