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Samsung Galaxy J3 2018 (SM-J337U) vs Positivo Twist 2 (S512)

Side by side comparison between Samsung Galaxy J3 (2018) vs Positivo Twist 2 (S512) phones, differences, pros, cons with full specifications. What's the better?

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Compare Positivo Twist 2 (S512) XSamsung Galaxy J3 2018 (SM-J337U)17Points
Samsung Galaxy J3 2018 (SM-J337U)
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

64bit Quad

2600
mAh

(Removable)

vs
Positivo Twist 2 (S512)
5.34"
TFT

480x960

8
MP

5mp

1GB
RAM

32bit Quad

2500
mAh

(Removable)

What's the better phone? 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)17 Advantages Samsung Galaxy J3 2018 (SM-J337U)vsTwist 2 (S512)6 Advantages Positivo Twist 2 (S512)
+1.4Ghz 64bit Quad-Core37%
More powerful processor, you can open your applications faster
vs1.3Ghz 32bit Quad-Core
+2GB LPDDR3100%
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR
+Until 512GB microSD, microSDXC15 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDXC
+152 grams (5.32 ounces)5%
Lighter
vs160 grams (5.6 ounces)
+9 millimeters (0.35 inches)6%
Thinner
vs9.5 millimeters (0.37 inches)
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT LCD
+720x1280 pixels100%
Higher resolution screen
vs480x960 pixels
+294 PPI46%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs201 PPI
+f/1.9 (aperture)16%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
vsHD (1280x720)
+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+4G LTEAdvantage
The 4G LTE network is newer and faster
vs3G+ HSPA+
+(4G LTE) 150 Mbps9 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 14.4 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+2600 mAh4%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2500 mAh
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs2.1 + A2DP
16GB (9GB available)vs+16GB (10GB available)11%
More internal storage for applications and files
5"vs+5.34"7%
Larger screen
LED flashvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
Android 8.0 Oreovs+Android 8.1 OreoAdvantage
Android 8.1 Oreo is newer and safer
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device

22 Common items in both devices
Plastic body, glass front
16 million
(back) 8MP
Only digital zoom
Autofocus
EIS: Digital stabilization
HDR photo only main camera
+15 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresSamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
ModelGalaxy J3 2018 (SM-J337U)Twist 2 (S512)
Other model namesGalaxy J3 (2018) Unlocked SM-J337UZKAXAAPositivo Twist 2 S512 (Android Go), Positivo S512
Country or region availableUSA
USA
Brazil
Brazil
BrandSamsungPositivo
Release dateMay, 2018April, 2019
Depth9 millimeters (0.35 inches)9.5 millimeters (0.37 inches)
Size (width x height)70.2 x 142.8 millimeters (2.76 x 5.62 in)72 x 143 millimeters (2.83 x 5.63 in)
Weight152 grams (5.32 ounces)160 grams (5.6 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported
System (OS)Samsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
Operating systemAndroid 8.0 OreoAndroid 8.1 Oreo
Firmware updatefeature not registeredfeature not registered
HardwareSamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
Chipset64bit - Samsung Exynos 7 Quad 7570 (14nm)32bit - Spreadtrum SC7731E (28nm)
CPU processor1.4Ghz Quad-Core ARM Cortex-A531.3Ghz Quad-Core ARM Cortex-A7
GPU graphical controllerARM Mali-T720 MP2ARM Mali T820 MP1
RAM memory2GB LPDDR31GB LPDDR
Internal storage16GB (9GB available)
eMMC 5.0
16GB (10GB available)
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
Display typeTFT IPS LCDTFT LCD
Screen size5" inches5.34" inches
Screen-to-body ratio~68.8% (screen-to-body ratio)~71.5% (screen-to-body ratio)
Display resolution720x1280 pixels480x960 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)294 PPI201 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display featuresfeature not registeredfeature not registered
Mobile networksSamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum download/upload150/50 Mbps14.4/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bandsExpand band detailsCollapse 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 850/2100
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+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE
CallingSamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
CameraSamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
Back camera (main camera)8 megapixels8 megapixels
Main camera resolution3264x2448 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsHD (1280x720) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturef/1.9 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraHDR photo only main camera
2ª cameraSamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
Front camera (secondary)5 megapixels5 megapixels
Front camera resolution2560x1920 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)HD (1280x720)
Front flashNot supportedLED
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
MultimediaSamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivitySamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
USBMicroUSB 2.0MicroUSB 2.0
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP2.1 + A2DP
WiFi802.11 b/g/n (2.4Ghz)802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
Active noise cancellationNot supportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Gyroscope
Accelerometer
Proximity sensor
Ambient Light sensor
Other features- Colors: Black
- WiFi direct, hotspot
- Colors: Black, Gold, Aurora (purple/blue)
- Android Go Edition
- 18:9 display
- Screen protector included
- Extra case included
- WiFi hotspot
Power supplySamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
BatteryLi-Ion: Lithium-Ion (Removable)Li-Ion: Lithium-Ion (Removable)
Battery capacity2600 mAh2500 mAh
Charger, watts Standard charging Standard charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateSamsung Galaxy J3 2018 (SM-J337U)Positivo Twist 2 (S512)
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 registered0.4W/kg (head) | 0.54W/kg (body)
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