Samsung Galaxy Note8 DUOS vs. Samsung Galaxy S9

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy Note8 DUOS and Samsung Galaxy S9. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Samsung Galaxy Note8 DUOS vs. Samsung Galaxy S9 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy Note8 DUOS Samsung Galaxy S9
Product Type Smartphone Smartphone
Manufacturer Model Number SM-N950F/DS SM-G960W
Form Factor Touch Touch
Height 162.5 mm 147.7 mm Samsung Galaxy Note8 DUOS has greater height than Samsung Galaxy S9.
Width 74.8 mm 68.7 mm Samsung Galaxy Note8 DUOS has greater width than Samsung Galaxy S9.
Depth 8.6 mm 8.5 mm Samsung Galaxy S9 is narrower than Samsung Galaxy Note8 DUOS.
Weight 195 g 163 g Samsung Galaxy S9 is lighter than Samsung Galaxy Note8 DUOS.
Body Colour Midnight black Titanium grey | Lilac purple | Midnight black | Coral blue
Body Material - Metal frame
Protection Dustproof, splashproof, waterproof Dustproof, splashproof, waterproof
Waterproof (Water-resistant) Yes Yes Both phones are waterproof.
IP rating IP68 IP68
SAR Value 1.29 W/kg (body), 0.173 W/kg (head) 1.08 W/kg (body), 0.63 W/kg (head)
Integrated Components Heart rate sensor Heart rate sensor
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Single-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Samsung Galaxy Note8 DUOS Samsung Galaxy S9
Display Type OLED display OLED display
Display Technology Quad HD+ Super AMOLED Quad HD+ Super AMOLED
Screen Size (Display Size) 6.3" 5.8" Samsung Galaxy Note8 DUOS has larger screen size than Samsung Galaxy S9.
Screen Resolution (Display Resolution) 2960 x 1440 pixels 2960 x 1440 pixels Both phones have the same screen resolution.
Display Format - QHD+
Pixel Density 521 ppi 570 ppi Samsung Galaxy S9 has better pixel density than Samsung Galaxy Note8 DUOS.
Aspect Ratio - 18.5:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
HDR - Yes Samsung Galaxy S9 has HDR.
Display Features Always-on display Always-on display, Edge Screen, Infinity Display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy Note8 DUOS Samsung Galaxy S9
Processor Type (CPU) Samsung Exynos Qualcomm Snapdragon 845
Processor Number 8895 MSM8998
Clock Speed 2.3 GHz 2.8 GHz Samsung Galaxy S9 has higher clock speed than Samsung Galaxy Note8 DUOS.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Mali-G71 MP20 Qualcomm ADRENO 630
MEMORY Samsung Galaxy Note8 DUOS Samsung Galaxy S9
RAM LPDDR4 SDRAM - 6 GB LPDDR4 SDRAM - 4 GB Samsung Galaxy Note8 DUOS has more RAM than Samsung Galaxy S9.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
User Memory 51.2 GB 48.8 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 400 GB
CAMERA Samsung Galaxy Note8 DUOS Samsung Galaxy S9
MAIN CAMERA
Number of Main Cameras 2 1
Sensor Resolution 12 Megapixel 12 Megapixel Both phones have the same camera resolution.
Sensor Size 1/2.55" 1/2.55" Both phones have the same camera sensor size.
Lens Type Wide-angle lens -
Lens Aperture F/1.7 F/1.5 & f/2.4 Samsung Galaxy S9 has better lens aperture than Samsung Galaxy Note8 DUOS.
Lens Construction 6-element -
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic, manual Automatic, manual
Optical Zoom 2x -
Digital Zoom 10x 8x Samsung Galaxy Note8 DUOS has better digital zoom than Samsung Galaxy S9.
Self-Timer Delay Yes Yes
Special Effects Motion effect, HDR, Stamp, Bokeh effect, Grid Line, Stickers Motion effect, HDR, Stamp, Bokeh effect, Grid Line, Stickers
Camera Modes Panorama, Slow motion mode, Pro mode, Timer mode, Virtual Shot, HYPERLAPSE, Food mode Panorama, Pro mode, Timer mode, HYPERLAPSE, Auto mode, low-light shots, Food mode, Super Slow-mo, AR Emoji
Face Recognition (Face ID) Face detection Face detection Both phones have face detection.
White Balance Custom, automatic Custom, automatic
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 2560 x 1440 (QHD) at 30 fps
Camera Features (Functions) Selective Focus, Quick Launch, Playback zoom, Tracking Focus, Dual Pixel technology, Motion photo, Exposure, Shutter speed, geotagging, RAW image capture, VDIS (Video Digital Image Stabilisation) Selective Focus, Quick Launch, Playback zoom, Tracking Focus, Motion photo, Exposure, Shutter speed, geotagging, Continuous Auto Focus (CAF), RAW image capture, VDIS (Video Digital Image Stabilisation), High CRI LED flash, Tracking AF, Stamps, location tags, Hyperlapse video support 1080p, Live focus with bokeh filters, Super Speed Dual Pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel -
Lens Type (2nd Camera) Telephoto lens -
Lens Aperture (2nd Camera) F/2.4 -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) 1/3.6" 1/3.6" Both phones have the same front camera sensor size.
Sensor Type (Front) CMOS CMOS
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/1.7 F/1.7 Both phones have the same front camera lens aperture.
Focus Adjustment Automatic Automatic
Special Effects (Front) - HDR, Grid Line
Camera Modes (Front) Wide selfie mode Timer mode, wide selfie mode, selfie mode, AR Emoji, selfie focus
Camera Features (Front) Optical Image Stabilisation (OIS) Quick launch, Motion photo, Stamps, location tags, VDIS (Video Digital Image Stabilization)
BATTERY AND CHARGING Samsung Galaxy Note8 DUOS Samsung Galaxy S9
Battery Capacity (Battery Size) 3300 mAh 3000 mAh Samsung Galaxy Note8 DUOS has larger battery capacity than Samsung Galaxy S9.
Wireless Charging Yes Yes Both phones can be charged wirelessly.
Wireless Charging Standards WPC, PMA WPC, PMA
Standby Time - 326 hours
Talk Time 1320 minutes 1860 minutes Samsung Galaxy S9 has longer battery life when making calls than Samsung Galaxy Note8 DUOS.
Run Time Details Talk (3G): up to 1320 min
Active online usage (3G): up to 12 hrs
Active online usage (4G): up to 13 hrs
Active online usage (Wi-Fi): up to 14 hrs
Playback (audio (Always On Display On)): up to 47 hrs
Playback (audio (Always On Display Off)): up to 74 hrs
Playback (video): up to 16 hrs
Talk (3G): up to 1860 min
Active online usage (Wi-Fi): up to 14 hrs
Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 14 hrs
Playback (audio (Always On Display Off)): up to 90 hrs
Playback (audio (Always On Display On)): up to 51 hrs
Playback (video): up to 17 hrs
Standby (AOD off): up to 326 hrs
Standby (AOD on): up to 82 hrs
CELLULAR Samsung Galaxy Note8 DUOS Samsung Galaxy S9
Technology TD-SCDMA / WCDMA (UMTS) / GSM TD-SCDMA / WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.1.1 Nougat Android 8.0 Oreo
Intelligent Assistant Bixby Bixby
Payment Technology Samsung Pay Samsung Pay
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy Note8 DUOS Samsung Galaxy S9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, VoWiFi
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 46, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n/ac, ANT+/ANT
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0 LE
Bluetooth Profiles - HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy Note8 DUOS Samsung Galaxy S9
Supported Digital Audio Standards WAV, WMA, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, apt-X, DSF, DSD, MXMF, IMY, RTTTL, RTX, OTA, DFF, MID WAV, WMA, AAC, PCM, AMR, MP3, FLAC, AAC-LC, XMF, AAC +, OGG, eAAC+, MIDI, APE (Monkey's Audio), M4A, apt-X, DSF, DSD, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, OPUS, DFF, MID, AMR-WB, AMR-NB, Vorbis, DSD64, DSD128
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, VC-1, FLV, AVC, AVI, MPEG-4, WMV, ASF, 3GP, H.264, H.263, M4V, WebM, HEVC, MP43, 3G2, WMV8, VP8, VP9, H.265, WMV7
Sound Enhancements Acoustic Overload Point Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound
FEATURES Samsung Galaxy Note8 DUOS Samsung Galaxy S9
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, heart rate, pressure sensor, geomagnetic sensor Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, heart rate, pressure sensor, geomagnetic sensor
Security Devices Fingerprint reader, eye scan Face recognition, fingerprint reader, eye scan
Additional Phone Features Face Unlock, Wi-Fi Miracast, MU-MIMO technology, Fast Charging, Samsung KNOX Multitasking, Face Unlock, Wi-Fi Miracast, Multi Window, MU-MIMO technology, Fast Charging, Samsung KNOX, High AOP Mic, Samsung DeX support, Bixby Vision, Intelligent Scan
OTHERS Samsung Galaxy Note8 DUOS Samsung Galaxy S9
Included Accessories Power adapter, tweezer, SIM card removal tool, USB Connector (USB-C), micro-USB connector, AKG headphones, USB-C cable, S Pen, Pen nibs Power adapter, SIM card removal tool, USB Connector (USB-C), micro-USB connector, USB-C cable, headset (tuned by AKG)
Compliant Standards IP68, HAC (Hearing Aid Compatible) IP68
Max Depth of Water Resistance - 1.5 m
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