Skip to content

Samsung Galaxy S3 Slim Duos (SM-G3812B) vs Positivo P20

Side by side comparison between Samsung Galaxy S3 Slim vs Positivo P20 phones, differences, pros, cons and full specifications. What's the better?

,
Compare Positivo P20 X Samsung Galaxy S3 Slim Duos (SM-G3812B) 29Points
4.5"
TFT

540x960

5
MP

0.3mp

1GB
RAM

Quad-core

2100
mAh

(Removable)

vs
1.8"
TFT

120x160

0.3
MP
4MB
RAM

Single-core

600
mAh

(Removable)

What's the better phone? Samsung Galaxy S3 Slim Duos (SM-G3812B)

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)} 29 Advantages Samsung Galaxy S3 Slim Duos (SM-G3812B) vs P20} 1 Advantage Positivo P20
+1.2GHz 32bit Quad-core (45nm)6 times
More powerful processor, you can open your applications faster
vs260MHz 32bit Single-core
+1GB LPDDR2255 times
More RAM memory. Typically more responsive and better for multitasking.
vs4MB
+8GB (5GB available)1279 times
More internal storage for applications and files
vs4MB
+Until 32GB microSD, microSDHC3 times
More external storage for files using memory cards
vsUntil 8GB microSD, microSDHC
+9.7 millimeters (0.38 inches)42%
Thinner
vs13.8 millimeters (0.54 inches)
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+540x960 pixels26 times
Higher resolution screen
vs120x160 pixels
+245 PPI121%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs111 PPI
+4.5"150%
Larger screen
vs1.8"
+(back) 5MP15 times
Higher resolution main camera
vs(back) 0.3MP
+LED flashAdvantage
The LED flash helps in dark places or in low light
vsNot supported
+AutofocusAdvantage
Best autofocus type for taking pictures
vsNot supported
+EIS: Digital stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsNot supported
+HDR photo only main cameraAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+(front) 0.3MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+Full HD (1920x1080)107 times
More image quality for recording videos with the primary camera
vsQCIF (160x120)
+3500000 apps (Google Play Store)349999 times
More apps available to download and use
vs10 apps
+3G+ HSPA+Advantage
The 3G+ HSPA+ network is newer and faster
vs2G GPRS
+(3G+ HSPA+) 21 Mbps437 times
Faster for surfing the internet and download files
vs(2G GPRS) 0.048 Mbps
+Capacitive MultitouchAdvantage
The touch screen facilitates the use of the device
vsNot supported
+Accelerometer, Proximity sensor, Compass, Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+2100 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs600 mAh
+Video callingAdvantage
The video calling allows to make calls with voice and video
vsNot supported
+Vibrating alertAdvantage
The vibration of the device aids in the use of several features
vsNot supported
+A-GPS, GeoTaggingAdvantage
It's harder to lose yourself in the city with GPS on your device
vsNot supported
+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] is newer and faster
vsNot supported
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+4.0 + A2DPAdvantage
Bluetooth 4.0 + A2DP is newer and faster
vs2.1 + A2DP
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML
139 grams (4.87 ounces)vs+51 grams (1.79 ounces)173%
Lighter

8 Common items in both devices
TFT LCD
Only digital zoom
Li-Ion: lithium-ion (Removable)
Hands-free calling
2 slots (Dual-SIM)
3.5mm jack
FM
+ 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)Positivo P20
Change model  
ModelGalaxy S3 Slim Duos (SM-G3812B)Positivo P20
Other model namesGalaxy S3 Slim G3812B, Samsung Galaxy Win ProPositivo P20 Dual-Chip
Country or region availableBrazil
Brazil
Brazil
Brazil
BrandSamsungPositivo
Release date3/1/20141/1/2015
Depth9.7 millimeters (0.38 inches)13.8 millimeters (0.54 inches)
Size (width x height)66 x 133 millimeters (2.6 x 5.24 in)60 x 114 millimeters (2.36 x 4.49 in)
Weight139 grams (4.87 ounces)51 grams (1.79 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
Display typeTFT LCDTFT LCD
Screen size4.5" inches1.8" inches
Screen-to-body ratio~63.6% (screen-to-body ratio)~14.7% (screen-to-body ratio)
Display resolution540x960 pixels120x160 pixels
TouchscreenCapacitive MultitouchNot supported
Pixel density (dot pitch)245 PPI111 PPI
Colors16 million260 thousand
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
System versionAndroid 4.2.2 Jelly BeanProprietary OS
Firmware updatefeature not registeredfeature not registered
User InterfaceTouchWiz UXfeature not registered

⚙️ Processor

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
Chipset32bit: Qualcomm Snapdragon 200 (MSM8225Q) (45nm)32bit
CPUQuad-core, 1 processor:
4x 1.2GHz ARM Cortex-A5 (Quad-core)
Single-core, 1 processor:
1x 260MHz
GPU graphical controllerQualcomm Adreno 203 (400MHz)feature not registered
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
RAM memory1GB LPDDR24MB
Internal storage8GB (5GB available)
eMMC 4.5
4MB
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 8GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload21/5.76 Mbps0.048 Mbps
Network technology2G, 3G2G
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 850/1900/2100Not supported
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS

📷 Camera

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
Back camera (main camera)5 megapixels0.3 megapixels
Main camera resolution2592x1944 pixels640x480 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsQCIF (160x120) 15 fps
FlashLED flashNot supported
Focal aperturefeature not registeredfeature 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 zoomOnly digital zoom
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 S3 Slim Duos (SM-G3812B)Positivo P20
Front camera (secondary)0.3 megapixelsNot supported
Front camera resolution640x480 pixelsNot supported
Video recording (secondary)VGA (640x480)Not supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
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)Positivo P20
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation1 microphoneNot supported
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV

🔌 Connectivity

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
USBMicroUSB 2.0Mini-USB 2.0 (Mini-B)
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP2.1 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
Not supported
DLNASupportedNot supported
GPSA-GPS, GeoTaggingNot supported
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Not supported
Vibrating alertSupportedNot supported

🔋 Battery

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity2100 mAh600 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS, MMS, E-mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic
Web browserHTML, XHTML, HTML5HTML, XHTML
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• Java framework
• Colors: Black

☢️ Radiation rate

Galaxy S3 Slim Duos (SM-G3812B)Positivo P20
SAR 1.6W/kg (USA, Mexico, etc.)0.61W/kg (head), 1.13W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.553W/kg (head), 0.395W/kg (body)feature not registered
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.