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Samsung Galaxy S3 Slim Duos (SM-G3812B) vs Samsung Galaxy J3 Prime (SM-J327T1)

Side by side comparison between Samsung Galaxy S3 Slim vs Samsung Galaxy J3 Prime phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy J3 Prime X Samsung Galaxy S3 Slim Duos (SM-G3812B) 04Points
4.5"
TFT

540x960

5
MP

0.3mp

1GB
RAM

Quad-core

2100
mAh

(Removable)

vs
16Points Samsung Galaxy J3 Prime (SM-J327T1) Compare Samsung Galaxy S3 Slim X
5"
TFT

720x1280

5
MP

2mp

1.5GB
RAM

Quad-core

2600
mAh

(Removable)

What's the better phone? Samsung Galaxy J3 Prime (SM-J327T1)

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 S3 Slim Duos (SM-G3812B)} 4 Advantages Samsung Galaxy S3 Slim Duos (SM-G3812B) vs Galaxy J3 Prime (SM-J327T1)} 16 Advantages Samsung Galaxy J3 Prime (SM-J327T1)
+139 grams (4.87 ounces)6%
Lighter
vs147 grams (5.15 ounces)
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
1.2GHz 32bit Quad-core (45nm)vs+1.4GHz 64bit Quad-core56%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+1.5GB LPDDR350%
More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)vs+16GB (10GB available)100%
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 256GB microSD, microSDXC7 times
More external storage for files using memory cards
9.7 millimeters (0.38 inches)vs+8.7 millimeters (0.34 inches)11%
Thinner
540x960 pixelsvs+720x1280 pixels78%
Higher resolution screen
245 PPIvs+294 PPI20%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+5"11%
Larger screen
(front) 0.3MPvs+(front) 2MP5 times
Higher resolution secondary camera to take pictures and selfies
Android 4.2.2 Jelly Beanvs+Android 7.0 NougatAdvantage
Android 7.0 Nougat is newer and safer
3G+ HSPA+vs+4G LTEAdvantage
The 4G LTE network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(4G LTE) 150 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2100 mAhvs+2600 mAh24%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
4.0 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster

25 Common items in both devices
TFT LCD
16 million
(back) 5MP
LED flash
Only digital zoom
Autofocus
EIS: Digital stabilization
+18 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 S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
Change model 
ModelGalaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
Other model namesGalaxy S3 Slim G3812B, Samsung Galaxy Win ProMetroPCS Galaxy J3 SM-J327TZKATMK (J3 2017)
Country or region availableBrazil
Brazil
USA
USA
BrandSamsungSamsung
Release date3/1/20141/6/2017
Depth9.7 millimeters (0.38 inches)8.7 millimeters (0.34 inches)
Size (width x height)66 x 133 millimeters (2.6 x 5.24 in)70.1 x 140.9 millimeters (2.76 x 5.55 in)
Weight139 grams (4.87 ounces)147 grams (5.15 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
Display typeTFT LCDTFT LCD
Screen size4.5" inches5" inches
Screen-to-body ratio~63.6% (screen-to-body ratio)~69.8% (screen-to-body ratio)
Display resolution540x960 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)245 PPI294 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
System versionAndroid 4.2.2 Jelly BeanAndroid 7.0 Nougat
Firmware updatefeature not registeredfeature not registered
User InterfaceTouchWiz UXfeature not registered

⚙️ Processor

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
Chipset32bit: Qualcomm Snapdragon 200 (MSM8225Q) (45nm)64bit: Qualcomm Snapdragon 425 MSM8917 (28nm)
CPUQuad-core, 1 processor:
4x 1.2GHz ARM Cortex-A5 (Quad-core)
Quad-core, 1 processor:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 203 (400MHz)Qualcomm Adreno 308 500Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
RAM memory1GB LPDDR21.5GB LPDDR3
Internal storage8GB (5GB available)
eMMC 4.5
16GB (10GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload21/5.76 Mbps150/50 Mbps
Network technology2G, 3G2G, 3G, 4G
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 850/1900/2100UMTS 850/1700/1900
Primary 4G networkNot supportedLTE Cat4 (Bands 2,4,5,12)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
Back camera (main camera)5 megapixels5 megapixels
Main camera resolution2592x1944 pixels2592x1944 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.9 (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
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
Front camera (secondary)0.3 megapixels2 megapixels
Front camera resolution640x480 pixels1600x1200 pixels
Video recording (secondary)VGA (640x480)VGA (640x480)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation1 microphone2 microphones or more
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.264, H.263, MKV, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP4.2 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity2100 mAh2600 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered9 hours
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
Call controlVoice dialing, Voice recorderVoice dialing, Voice 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, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• Java framework
• Colors: Silver

☢️ Radiation rate

Galaxy S3 Slim Duos (SM-G3812B)Galaxy J3 Prime (SM-J327T1)
SAR 1.6W/kg (USA, Mexico, etc.)0.61W/kg (head), 1.13W/kg (body)0.73W/kg (head), 1.4W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.553W/kg (head), 0.395W/kg (body)feature not registered
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