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Samsung Galaxy J3 2018 (SM-J337U) vs Xiaomi Amazfit Stratos 2S

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

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Compare Xiaomi Amazfit Stratos 2S X Samsung Galaxy J3 2018 (SM-J337U) 23Points
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

Quad-core

2600
mAh

(Removable)

vs
09Points Xiaomi Amazfit Stratos 2S Compare Samsung Galaxy J3 (2018) X
1.34"
TFT

320x300

N/A
512MB
RAM

Dual-core

290
mAh

(Non removable)

What's the better device? Samsung Galaxy J3 2018 (SM-J337U)

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 2018 (SM-J337U)} 23 Advantages Samsung Galaxy J3 2018 (SM-J337U) vs Amazfit Stratos 2S} 9 Advantages Xiaomi Amazfit Stratos 2S
+1.4GHz 64bit Quad-core (14nm)136%
More powerful processor, you can open your applications faster
vs1.2GHz 32bit Dual-core
+2GB LPDDR33 times
More RAM memory. Typically more responsive and better for multitasking.
vs512MB LPDDR2
+16GB (9GB available)4 times
More internal storage for applications and files
vs4GB (2GB available)
+eMMC 5.0Advantage
Fastest write and read storage.
vseMCP
+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+9 millimeters (0.35 inches)67%
Thinner
vs15 millimeters (0.59 inches)
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT LCD
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+720x1280 pixels9 times
Higher resolution screen
vs320x300 pixels
+5"3 times
Larger screen
vs1.34"
+(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)349999 times
More apps available to download and use
vs10 apps
+4G LTEAdvantage
The 4G LTE network is newer and faster
vsNot supported
+(4G LTE) 150 MbpsAdvantage
Faster for surfing the internet and download files
vs(Not supported)
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+2600 mAh8 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs290 mAh
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (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
+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] is newer and faster
vs802.11 b/g [wifi3]
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs4.0 + A2DP
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsNot supported
152 grams (5.32 ounces)vs+68 grams (2.38 ounces)124%
Lighter
Plastic body, glass frontvs+Plastic body with ceramic and stainless steel, glass frontAdvantage
More resistant material
294 PPIvs+327 PPI11%
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+Sapphire GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+5 ATMAdvantage
Protection against water allows you talk to your friends in the rain, for example

7 Common items in both devices
Capacitive
Multitouch
Accelerometer
Compass
Gyroscope
A-GPS, GeoTagging, GLONASS
MicroUSB 2.0
+ 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 2018 (SM-J337U)Amazfit Stratos 2S
 
ModelGalaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
Other model namesGalaxy J3 (2018) Unlocked SM-J337UZKAXAAXiaomi Huami Amazfit 2 Stratos A1619, Amazfit Pace 2
Country or region availableUSA
USA
(Europe)
(Europe)
BrandSamsungXiaomi
Release date5/1/201812/12/2017
Depth9 millimeters (0.35 inches)15 millimeters (0.59 inches)
Size (width x height)70.2 x 142.8 millimeters (2.76 x 5.62 in)25.4 x 51 millimeters (1 x 2.01 in)
Weight152 grams (5.32 ounces)68 grams (2.38 ounces)
Build, materialsPlastic body, glass frontPlastic body with ceramic and stainless steel, glass front
Protection against water and othersNot supported5 ATM: 50 meters waterproof

📲 Display

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
Display typeTFT IPS LCDTFT LCD
Screen size5" inches1.34" inches
Screen-to-body ratio~68.8% (screen-to-body ratio)~44.6% (screen-to-body ratio)
Display resolution720x1280 pixels320x300 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)294 PPI327 PPI
Colors16 million260 thousand
Scratch-resistant glassNot supportedSapphire Glass
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
System versionAndroid 8.0 OreoProprietary OS
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
Chipset64bit: Samsung Exynos 7570 (14nm)32bit: Ingenic M200S
CPUQuad-core, 1 processor:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Dual-core, 2 processors:
1x 1.2GHz XBurst-HP (Single-core)
1x 300MHz XBurst-LP (Single-core)
GPU graphical controllerARM Mali-T720 MP1 (830MHz)3D GPU
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
RAM memory2GB LPDDR3512MB LPDDR2
Internal storage16GB (9GB available)
eMMC 5.0
4GB (2GB available)
eMCP
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
Not supported
Maximum Download / Upload150/50 Mbpsfeature not registered
Network technology2G, 3G, 4Gfeature not registered
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Not supported
Primary 2G networkGSM 850/900/1800/1900Not supported
Primary 3G networkUMTS 850/900/1700/1900/2100Not supported
Primary 4G networkLTE Cat4 (Bands 2, 3, 4, 5, 7, 12, 14)Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTENot supported
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
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 2018 (SM-J337U)Amazfit Stratos 2S
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 2018 (SM-J337U)Amazfit Stratos 2S
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, eAAC+

🔌 Connectivity

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jackNot supported
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP4.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 b/g [wifi3] (2.4GHz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
SensorsAccelerometer
Compass
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Gyroscope
Heart rate
Pedometer
Vibrating alertSupportedSupported

🔋 Battery

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2600 mAh290 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomyfeature not registered30 hours (1.3 days)
Standbyfeature not registered120 hours (5 days)

➕ Other features

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
Call controlVoice dialing, Voice recorderNot supported
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), E-mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedfeature not registered
Web browserHTML, XHTML, HTML5Not supported
AntennaInternal antennafeature not registered
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black• Colors: Black
• Leather watch band
• 22mm standard watch band
• 2.5D glass display
• Dock charger included
• Always-on display
• Languages: Chinese, English, Spanish
• Mi Fit app compatible
• Compatible with Android 4.4, iOS 9 and above

☢️ Radiation rate

Galaxy J3 2018 (SM-J337U)Amazfit Stratos 2S
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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