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Samsung Galaxy S3 Slim Duos (SM-G3812B) vs Samsung Galaxy S3 (GT-i9305)

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

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Compare Samsung Galaxy S3 X Samsung Galaxy S3 Slim Duos (SM-G3812B) 03Points
4.5"
TFT

540x960

5
MP

0.3mp

1GB
RAM

Quad-core

2100
mAh

(Removable)

vs
20Points Samsung Galaxy S3 (GT-i9305) Compare Samsung Galaxy S3 Slim X
4.8"
AMOLED

720x1280

8
MP

2mp

2GB
RAM

Quad-core

2100
mAh

(Removable)

What's the better phone? Samsung Galaxy S3 (GT-i9305)

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)} 3 Advantages Samsung Galaxy S3 Slim Duos (SM-G3812B) vs Galaxy S3 (GT-i9305)} 20 Advantages Samsung Galaxy S3 (GT-i9305)
+1.2GHz 32bit Quad-core1%
More powerful processor, you can open your applications faster
vs1.4GHz 32bit Quad-core
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
1GB LPDDR2vs+2GB LPDDR2100%
More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)vs+16GB (11GB available)120%
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 64GB microSD, microSDXC100%
More external storage for files using memory cards
139 grams (4.87 ounces)vs+131 grams (4.59 ounces)6%
Lighter
9.7 millimeters (0.38 inches)vs+8.6 millimeters (0.34 inches)13%
Thinner
TFT LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
540x960 pixelsvs+720x1280 pixels78%
Higher resolution screen
245 PPIvs+306 PPI25%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+4.8"7%
Larger screen
(back) 5MPvs+(back) 8MP59%
Higher resolution main camera
(front) 0.3MPvs+(front) 2MP5 times
Higher resolution secondary camera to take pictures and selfies
(front) VGA (640x480)vs+(front) HD (1280x720)2 times
More image quality for recording videos with the secondary camera
Android 4.2.2 Jelly Beanvs+Android 4.4 KitKatAdvantage
Android 4.4 KitKat 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
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Micro-B USB MHLAdvantage
The TV-output lets you use your device on TV by cable
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+Gorilla Glass 2Advantage
Protection against scratches on the screen lets you carry your phone with your keys

23 Common items in both devices
Plastic body, glass front
16 million
LED flash
Only digital zoom
Autofocus
EIS: Digital stabilization
HDR photo only main camera
+16 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 S3 (GT-i9305)
Change model 
ModelGalaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
Other model namesGalaxy S3 Slim G3812B, Samsung Galaxy Win ProSamsung Galaxy S3 i9305 (4G LTE)
Country or region availableBrazil
Brazil
(Latin America)Saudi ArabiaBrazil(Europe)Hong KongNew ZealandPakistanSingapore(Global, International)
(Latin America), Saudi Arabia, Brazil, (Europe), Hong Kong, New Zealand, Pakistan, Singapore, (Global, International)
BrandSamsungSamsung
Release date3/1/201410/1/2012
Depth9.7 millimeters (0.38 inches)8.6 millimeters (0.34 inches)
Size (width x height)66 x 133 millimeters (2.6 x 5.24 in)70.6 x 136.6 millimeters (2.78 x 5.38 in)
Weight139 grams (4.87 ounces)131 grams (4.59 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
Display typeTFT LCDSuper AMOLED
Screen size4.5" inches4.8" inches
Screen-to-body ratio~63.6% (screen-to-body ratio)~65.9% (screen-to-body ratio)
Display resolution540x960 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)245 PPI306 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 2
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
System versionAndroid 4.2.2 Jelly BeanAndroid 4.1.1 Jelly Bean
Firmware updatefeature not registeredAndroid 4.4 KitKat
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
Chipset32bit: Qualcomm Snapdragon 200 MSM8225Q32bit: Samsung Exynos 4 Quad 4412 (32nm)
CPUQuad-core, 1 processor:
4x 1.2GHz ARM Cortex-A5 (Quad-core)
Quad-core, 1 processor:
4x 1.4GHz ARM Cortex-A9 (Quad-core)
GPU graphical controllerQualcomm Adreno 203ARM Mali-400 MP4
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
RAM memory1GB LPDDR22GB LPDDR2
Internal storage8GB (5GB available)16GB (11GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 64GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
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)
micro-SIM (3FF)
Maximum Download / Upload21/5.76 Mbps100/50 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100UMTS 850/900/2100
Primary 4G networkNot supportedLTE 800/1800/2600
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 S3 (GT-i9305)
Back camera (main camera)5 megapixels8 megapixels
Main camera resolution2592x1944 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/2.6 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3" inches
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 supportedSupported
HDRHDR photo only main cameraHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
Front camera (secondary)0.3 megapixels2 megapixels
Front camera resolution640x480 pixels1600x1200 pixels
Video recording (secondary)VGA (640x480)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.6 (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 S3 (GT-i9305)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFMNot supported
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

🔌 Connectivity

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
USBMicroUSB 2.0MicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedMicro-B USB MHL
Bluetooth4.0 + A2DP4.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO
DLNASupportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
EB-L1G6LLU
Battery capacity2100 mAh2100 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomyfeature not registered11 hours
Standbyfeature not registered510 hours (21.3 days)

➕ Other features

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
Call controlVoice dialing, Voice 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, HTML5HTML, XHTML, HTML5, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• Samsung TouchWiz UX
• Java framework
• Colors: Pebble blue, Marble white
• S-Voice natural language commands and dictation
• USB On-the-go support
• Smart Stay eye tracking
• Touch Focus
• TouchWiz with Motion UX
• DLNA
• Wi-Fi Mobile Hotspot
• Java framework

☢️ Radiation rate

Galaxy S3 Slim Duos (SM-G3812B)Galaxy S3 (GT-i9305)
SAR 1.6W/kg (USA, Mexico, etc.)0.61W/kg (head), 1.13W/kg (body)0.45W/kg (head), 0.87W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.553W/kg (head), 0.395W/kg (body)0.244W/kg (head), 0.237W/kg (body)
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