Skip to content

Samsung Star II Duos (GT-C6712) vs Samsung Galaxy S8 Plus (SM-G955U)

Side by side comparison between Samsung Star II Duos vs Samsung Galaxy S8 Plus phones, differences, pros, cons and full specifications. What's the better?

,
Compare Samsung Galaxy S8 Plus X Samsung Star II Duos (GT-C6712) 03Points
3.2"
TFT

240x400

3.1
MP
N/A
1200
mAh

(Removable)

vs
40Points Samsung Galaxy S8 Plus (SM-G955U) Compare Samsung Star II Duos X
6.2"
AMOLED

1440x2960

12.2
MP

8mp

4GB
RAM

Octa-core

3500
mAh

(Non removable)

What's the better phone? Samsung Galaxy S8 Plus (SM-G955U)

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!

Star II Duos (GT-C6712)} 3 Advantages Samsung Star II Duos (GT-C6712) vs Galaxy S8 Plus (SM-G955U)} 40 Advantages Samsung Galaxy S8 Plus (SM-G955U)
+100 grams (3.5 ounces)73%
Lighter
vs173 grams (6.06 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
20MBvs+64GB (51GB available)2610 times
More internal storage for applications and files
Until 16GB microSD, microSDHCvs+Until 1TB microSD, microSDXC63 times
More external storage for files using memory cards
12.2 millimeters (0.48 inches)vs+8.1 millimeters (0.32 inches)51%
Thinner
TFT LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
240x400 pixelsvs+1440x2960 pixels43 times
Higher resolution screen
146 PPIvs+531 PPI3 times
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.2"vs+6.2"94%
Larger screen
(back) 3.1MPvs+(back) 12.2MP3 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+PDAF on back camera and autofocus front cameraAdvantage
Best autofocus type for taking pictures
Not supportedvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
Not supportedvs+(front) 8MPAdvantage
A front-camera is best for taking selfies
QVGA (320x240)vs+4K UHD (3840x2160)107 times
More image quality for recording videos with the primary camera
10 appsvs+3500000 apps (Google Play Store)349999 times
More apps available to download and use
2G EDGEvs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(2G EDGE) 0.236 Mbpsvs+(4G LTE-A) 1024 Mbps4338 times
Faster for surfing the internet and download files
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+Iris scannerAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
1200 mAhvs+3500 mAh192%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
3.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

6 Common items in both devices
Only digital zoom
Capacitive
Accelerometer
Proximity sensor
3.5mm jack
FM (RDS) / 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

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
Change model 
ModelStar II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
Other model namesSamsung Star 2 Duos C6712, Samsung Star Duos 2Galaxy S8+ G955U Unlocked (Snapdragon), Samsung Dream 2
Country or region availablefeature not registeredUSA
USA
BrandSamsungSamsung
Release date5/25/20114/21/2017, Announced: 3/29/2017
Depth12.2 millimeters (0.48 inches)8.1 millimeters (0.32 inches)
Size (width x height)56 x 109.5 millimeters (2.2 x 4.31 in)73.4 x 160 millimeters (2.89 x 6.3 in)
Weight100 grams (3.5 ounces)173 grams (6.06 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
Display typeTFT LCDSuper AMOLED
Screen size3.2" inches6.2" inches
Screen-to-body ratio~47.5% (screen-to-body ratio)~83.1% (screen-to-body ratio)
Display resolution240x400 pixels1440x2960 pixels (18.5:9)
TouchscreenCapacitive Single touch 1-pointCapacitive Multitouch 10-points
Pixel density (dot pitch)146 PPI531 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredHDR10

🤖 Operating System

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
System versionProprietary OSAndroid 7.0 Nougat
Firmware updatefeature not registeredAndroid 9.0 Pie
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
Chipset32bit64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm)
CPUSingle-core, 1 processor:
Single-core
Octa-core, 2 processors:
4x 2.35GHz Kryo 280 (Quad-core)
4x 1.9GHz Kryo 280 (Quad-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 540 (670-710MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
RAM memoryfeature not registered4GB LPDDR4
Internal storage20MB64GB (51GB available)
UFS 2.0
External storageUntil 16GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.236 Mbps1024/150 Mbps
Network technology2G2G, 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 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 29, 30)
TD-LTE (38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
Back camera (main camera)3.1 megapixels12.2 megapixels
Main camera resolution2048x1536 pixels4032x3024 pixels
Video recording (primary)QVGA (320x240) 15 fps4K UHD (3840x2160) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.7 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2.55" inches
Pixel sizefeature not registered1.4µm pixel
AutofocusNot supportedPDAF on back camera and autofocus front camera
Touch focusNot supportedSupported
Image stabilizationNot supportedOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionNot supportedFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo/video on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
Front camera (secondary)Not supported8 megapixels
Front camera resolutionNot supported3264x2448 pixels
Video recording (secondary)Not supported2K UHD (2560x1440)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/1.7 (aperture)
Focal lengthfeature not registered25mm lens
Sensor sizefeature not registered1/3.6" inches
Pixel sizefeature not registered1.22µm pixel

🔉 Sound and multimedia

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, AAC+MP3, WAV, eAAC+, FLAC

🔌 Connectivity

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
USBMicroUSB 2.0USB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth3.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSNot supportedA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
SensorsAccelerometer
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Heart rate
Iris scanner
Proximity sensor
SpO2
Vibrating alertSupportedSupported

🔋 Battery

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity1200 mAh3500 mAh
Charger, wattsWired charging15W (9V/1.67A) Wired fast charging
Quick Charge 2
Inductive / wireless chargingfeature not registeredQi wireless charging (Qi/PMA)
Talk time autonomy10 hours34 hours (1.4 days)
Standby550 hours (22.9 days)343 hours (14.3 days)

➕ Other features

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• Samsung TouchWiz UI 3.0
• Dolphin 2.0 browser
• Facebook, Twitter
• Word, Excel, PowerPoint, PDF viewer
• Java framework
• Colors: Black, Silver, Blue, Gold, Orchid Gray
• Samsung DeX (desktop experience)
• Curved edge screen
• Corning Gorilla Glass 5 back panel
• Samsung Gear VR compatible
• Samsung Pay
• 32bit/192kHz audio

☢️ Radiation rate

Samsung Star II Duos (GT-C6712)Galaxy S8 Plus (SM-G955U)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.46W/kg (head), 1.01W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.