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Samsung Galaxy S8 Plus Duos SM-G9550 128GB vs Apple iPhone 7 Plus 256GB

Comparison: side by side, pros and cons and the differences between Samsung Galaxy S8 Plus Duos SM-G9550 128GB vs Apple iPhone 7 Plus 256GB phones. Which is the best phone?

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Compare Apple iPhone 7 Plus XCompare Samsung Galaxy S8 Plus X

23 Galaxy S8 Plus Duos SM-G9550 128GB vs 05 Apple iPhone 7 Plus 256GB

Samsung Galaxy S8 Plus Duos SM-G9550 128GB
SpecificationsCompareModelsPictures
6.2"
AMOLED

1440x2960

12.2
MP

8mp

6GB
RAM

64bit Octa

3500
mAh

Non removable

Apple iPhone 7 Plus 256GB
SpecificationsCompareModelsPictures
5.5"
IPS

1080x1920

12
MP

7.1mp

3GB
RAM

64bit Quad

2900
mAh

Non removable

What's the best phone? The PhoneMore's choice is Samsung Galaxy S8 Plus Duos SM-G9550 128GB

The phonemore's choice is much more technical than personal, so don't just evaluate it. Our goal is to help, but what's important to us may not be important to you. You decide which is the best phone! Comment!


23 Advantages Samsung Galaxy S8 Plus Duos SM-G9550 128GB

Galaxy S8 Plus Duos SM-G9550 128GBvsiPhone 7 Plus 256GB
 21%21%
+More powerful processor, you can open your applications faster
2.35Ghz 64bit Octa-Corevs2.34Ghz 64bit Quad-Core
 100%100%
+More RAM memory. Typically more responsive and better for multitasking
6GB LPDDR4vs3GB LPDDR4
Advantage+More external storage for files using memory cardsUntil 256GB vsNot supported
 9%9%
+Lighter
173 grams (6.06 ounces)vs188 grams (6.58 ounces)
Advantage+This device has a Super AMOLED screen, which are brighter and more vividSuper AMOLEDvsTFT LCD IPS LED-Backlit
 106%100%
+Higher resolution screen
1440 x 2960 pixelsvs1080 x 1920 pixels
 32%32%
+Crisper display of text, images and video because it has more pixels per inch (ppi)
531 PPIvs401 PPI
 13%13%
+Larger screen
6.2"vs5.5"
 2%2%
+Higher resolution main camera
12.2 megapixelsvsDual 12 megapixels + 12MP f/2.8 56mm 1/3.6
 20%20%
+The larger sensor camera lets you take photos with better depth
1/2.5" inchesvs1/3" inches
 6%6%
+Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure
f/1.7 (aperture)vsf/1.8 (aperture)
 13%13%
+Higher resolution secondary camera to take pictures and selfies
8 megapixelsvs7.1 megapixels
 78%78%
+More image quality for recording videos with the secondary camera
2K UHD (2560 x 1440 pixels)vsFull HD (1920 x 1080 pixels)
 21%21%
+Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
3500 mAhvs2900 mAh
 128%100%
+Faster for surfing the internet and download files
(4G+ LTE-A) 1024 Mbpsvs(4G+ LTE-A) 450 Mbps
Advantage+Headsets with 3.5mm Jack size are more common and easy to find in stores3.5mm jackvsOutput owner
Advantage+Sensors help you use the deviceIris scannervsNot supported
Advantage+Sensors help you use the deviceHeart ratevsNot supported
Advantage+Sensors help you use the deviceSpO2vsNot supported
Advantage+It's more advantageous to have more than one phone operator in the same device2 slots Dual-SIMvs1 slot
Advantage+With DLNA technology you can access and play media files on TV, tablet or DLNA compatible deviceDLNAvsNot supported
Advantage+Bluetooth 5.0 version with A2DP is newer and faster5.0 version with A2DPvs4.2 version with A2DP
Advantage+More speed data transfer as mp3 and photos via USBUSB 3.1 Type-C reversible connectorvsUSB 3.0 Proprietary connector

05 Advantages Apple iPhone 7 Plus 256GB

iPhone 7 Plus 256GBvsGalaxy S8 Plus Duos SM-G9550 128GB
 121%100%
+More internal storage for applications and files
256GB (245GB user available)vs128GB (111GB user available)
 11%11%
+Thinner
7.3 millimeters (0.29 inches)vs8.1 millimeters (0.32 inches)
Advantage+The Quad-LED flash helps in dark places or in low lightQuad-LED flashvsLED flash
Advantage+The zoom allows for better focus and approach to take picturesDigital and optical zoomvsOnly digital zoom
Advantage+The TV-output lets you use your device on TV by cableProprietary TV-outvsNot supported

27 Common items in both devices

+More colors on the screen is better quality images and videos16 million
+You with less worry when taking pictures with auto focusPDAF: phase detection autofocus
+Image stabilization prevents blurry photos and helps in recording motion videoOIS: Optical stabilization
+The BSI sensor allows the entry of more light generating photos with more detail and brightnessBSI sensor
+The HDR technology produced photos with more detail in dark areasHDR photo/video on both cameras
+More image quality for recording videos with the primary camera4K UHD (3840 x 2160 pixels)
+The 4G+ LTE-A network is newer and faster4G+ LTE-A
+Better touchscreen. The capacitive screen is much more sensitiveCapacitive
+Better touch type. Multitouch allows to use more fingers at the same timeMultitouch
+Sensors help you use the deviceAccelerometer
+Sensors help you use the deviceProximity
+Sensors help you use the deviceCompass
+Sensors help you use the deviceAmbient Light
+Sensors help you use the deviceGyroscope
+Sensors help you use the deviceBarometer
+Sensors help you use the deviceBiometric (fingerprint)
+Removable battery can be replaced easilyLithium ion - Non removable / Lithium ion Polymer (LiPo) - Non removable
+Speakerphone is useful when you are driving and on other occasionsSpeakerphone
+The video calling allows to make calls with voice and videoVideo calling
+The vibration of the device aids in the use of several featuresVibrating alert
+Noise-canceling microphone allows better call qualityActive noise cancellation
+It's harder to lose yourself in the city with GPS on your deviceA-GPS, GeoTagging, GLONASS, BeiDou / A-GPS, GeoTagging, GLONASS
+WiFi 802.11 a/b/g/n/ac + MIMO is newer and faster802.11 a/b/g/n/ac + MIMO
+The NFC lets simple and safe communication between near electronic devicesNFC
+Better sites viewing on the internetHTML, XHTML, HTML5
+Protection against scratches on the screen lets you carry your phone with your keysGorilla Glass 5 / Sapphire Glass
+Protection against water allows you talk to your friends in the rain, for exampleWaterproof (IPxx certified)
+ 19 COMMON ITEMS

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

Model and physical featuresSamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
BrandSamsungApple
ModelGalaxy S8 Plus Duos SM-G9550 128GBiPhone 7 Plus 256GB
Also known asGalaxy S8+ Dual-Sim 6GB/128GB, Samsung Dream 2iPhone 7 Plus A1661 CDMA, iPhone 7 Plus A1784
Country or region where it's soldChinaVarious (International)
Release dateApril, 2017September, 2016
Design / TypeBarBar
Depth8.1 millimeters (0.32 inches)7.3 millimeters (0.29 inches)
Size (width x height)73.4 x 160 millimeters (2.89 x 6.3 in)77.9 x 158.2 millimeters (3.07 x 6.23 in)
Weight173 grams (6.06 ounces)188 grams (6.58 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Water protectionWaterproof (IPxx certified)Waterproof (IPxx certified)
Operating system (OS)Samsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
Operating systemAndroid 7.0 NougatiOS 10
Firmware updatefeature not registerediOS 11
HardwareSamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
Architecture - Chipset64bit - Qualcomm Snapdragon 835 MSM8998 (10nm)64bit - Apple A10 Fusion APL1W24 (16nm)
CPU processorOcta-Core, 2 processors:
2.35Ghz Quad-Core Kryo
1.9Ghz Quad-Core Kryo
Quad-Core, 2 processors:
2.34Ghz Dual-Core Hurricane
2Ghz Dual-Core Zephyr
GPU graphical controllerQualcomm Adreno 540PowerVR Series7XT Plus MP6
RAM memory6GB LPDDR43GB LPDDR4
Internal storage128GB (111GB user available)256GB (245GB user available)
External storageUntil 256GB microSD, microSDHC, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Not supported
DisplaySamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
Display typeSuper AMOLEDTFT LCD IPS LED-Backlit
Screen size6.2" inches5.5" inches
Screen-to-body ratio~83.1% (screen-to-body ratio)~67.7% (screen-to-body ratio)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Display resolution1440 x 2960 pixels1080 x 1920 pixels
Pixel density (dot pitch)531 PPI401 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Sapphire Glass
Mobile networks and dataSamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
Dual SIMDual SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Not supported
SIM card2 slots Dual-SIM
nano-SIM (4FF)
1 slot
nano-SIM (4FF)
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900, CDMA 800/1900/2100 (A1661)
3G networkCDMA2000
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
A1661 model:
CDMA2000
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100

A1784 model:
UMTS 850/900/1700/1900/2100
4G networkLTE Cat16 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,12,20,28,29,30)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
LTE Cat9 700/800/850/900/1700/1800/1900/2100/2300/2600 (Bands 1,2,3,4,5,7,8,12,13,17,18,19,20,25,26,27,28,29,30)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
Data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
2G network SIM2GSM 850/900/1800/1900Not supported
3G network SIM2Not supportedNot supported
4G network SIM2Not supportedNot supported
Data network SIM2GPRS, EDGENot supported
Maximum download/upload1024/150 Mbps450/50 Mbps
Messaging and callingSamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
Primary camera / Back cameraSamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
Main camera12.2 megapixelsDual 12 megapixels + 12MP f/2.8 56mm 1/3.6
Main camera resolution4032 x 3024 pixels4608 x 2592 pixels
Video recording (primary)4K UHD (3840 x 2160 pixels) 30 fps4K UHD (3840 x 2160 pixels) 30 fps
FlashLED flashQuad-LED flash
Focal aperturef/1.7 (aperture)f/1.8 (aperture)
Focal length26mm lens28mm lens
Sensor size1/2.5" inches1/3" inches
Pixel size1.4µm pixel1.22µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo/video on both cameras
Front camera / Secondary cameraSamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
Front camera8 megapixels7.1 megapixels
Front camera resolution3264 x 2448 pixels3072 x 2304 pixels
Video recording (secondary)2K UHD (2560 x 1440 pixels)Full HD (1920 x 1080 pixels)
Front flashNot supportedNot supported
Focal aperturef/1.7 (aperture)f/2.2 (aperture)
Focal lengthfeature not registered32mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaSamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, DivX, XviDMPEG4, H.265, H.264, MOV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, AAC, eAAC, M4A
Connectivity and interfacesSamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
USBUSB 3.1 Type-C reversible connectorUSB 3.0 Proprietary connector
TV outputNot supportedProprietary TV-out
Audio output3.5mm jackOutput owner
Bluetooth5.0 version with A2DP4.2 version with A2DP
WiFi802.11 a/b/g/n/ac + MIMO802.11 a/b/g/n/ac + MIMO
DLNASupportedNot supported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
Java / Flash playerNot supportedNot supported
SensorsAccelerometer
Proximity
Compass
Ambient Light
Gyroscope
Barometer
Biometric (fingerprint)
Iris scanner
Heart rate
SpO2
Hall effect
Accelerometer
Proximity
Compass
Ambient Light
Gyroscope
Barometer
Biometric (fingerprint)
Other features- Colors: Black, Silver, Blue, Gold, Orchid Gray
- USB OTG On-The-Go
- Samsung DeX (desktop experience)
- Curved edge screen
- Body material: Aluminium
- Corning Gorilla Glass 5 back panel
- Samsung Gear VR compatible
- Fast battery charging
- Quick Charge 4.0
- Qi Wireless charging (PMA)
- Samsung Pay
- 24bit/192kHz audio
- WiFi direct, hotspot
- IP68 certified: dust proof and water resistant over 1.5 meter and 30min
- Colors: Jet Black, Black, Silver, Gold, Rose Gold
- Oleophobic coating
- Simultaneous HD video and image recording
- 3D Touch display
- FaceTime
- Siri
- AirDrop
- iCloud
- NFC Apple Pay only
- New stereo dual-speaker system
- Lightning to 3.5mm headphone jack adapter included
- WiFi hotspot
- IP67 certified: dust and water resistant up to 1 meter and 30min
Power supply and autonomySamsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
Battery technologyLithium ion - Non removableLithium ion Polymer (LiPo) - Non removable
Battery capacity3500 mAh2900 mAh
Battery modelfeature not registeredfeature not registered
Talk time2040 minutes | 34 hours | 1.4 days1260 minutes | 21 hours | 0.9 day
Standby20580 minutes | 343 hours | 14.3 days23040 minutes | 384 hours | 16 days
Specific absorption rate (radiation)Samsung Galaxy S8 Plus Duos SM-G9550 128GBApple iPhone 7 Plus 256GB
SAR USA, Mexico, Colombiafeature not registeredfeature not registered
SAR European Union, UKfeature not registeredfeature not registered

Abdoul Wahid Dan TaninMerci beaucoup pour la comparaison
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