Samsung Galaxy Note9 Unlocked vs. Microsoft Surface Duo

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy Note9 Unlocked and Microsoft Surface Duo. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy Note9 Unlocked vs. Microsoft Surface Duo Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
Product Type Smartphone Smartphone
Manufacturer Model Number SM-N960U1 -
Form Factor Touch Folder - dual screen
Height 161.9 mm 145.2 mm Samsung Galaxy Note9 Unlocked has greater height than Microsoft Surface Duo.
Width 76.4 mm 93.3 mm Microsoft Surface Duo has greater width than Samsung Galaxy Note9 Unlocked.
Depth 8.8 mm 9.9 mm Samsung Galaxy Note9 Unlocked is narrower than Samsung Galaxy Note9 Unlocked.
Weight 201 g 250 g Samsung Galaxy Note9 Unlocked is lighter than Samsung Galaxy Note9 Unlocked.
Dimensions Details - Unfolded - 186.9 mm x 4.8 mm x 145.2 mm
Body Colour Ocean blue Glacier
Protection Dustproof, splashproof, waterproof -
Waterproof (Water-resistant) Yes - Samsung Galaxy Note9 Unlocked is waterproof.
IP rating IP68 -
SAR Value 1.59 W/kg (simultaneous), 1.39 W/kg (wireless router), 1.03 W/kg (body), 1.29 W/kg (head) 0.726 W/kg (head), 1.478 W/kg (body)
Integrated Components 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
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
Display Type OLED display OLED display
Display Technology Quad HD+ Super AMOLED AMOLED
Foldable Display - Yes
Display Design - Both directions folding
Screen Size (Display Size) 6.4" 5.6" Samsung Galaxy Note9 Unlocked has larger screen size than Microsoft Surface Duo.
Screen Resolution (Display Resolution) 2960 x 1440 pixels 1800 x 1350 pixels Samsung Galaxy Note9 Unlocked has better screen resolution than Microsoft Surface Duo.
Display Format QHD+ -
Pixel Density 516 ppi 401 ppi Samsung Galaxy Note9 Unlocked has better pixel density than Microsoft Surface Duo.
Aspect Ratio - 4:3
Colour Depth 16.7 million colours -
Display Features Always-on display, Edge Screen, Infinity Display, Edge-to-Edge screen PixelSense Fusion Displays
Display Protection (Screen Protector) - Corning Gorilla Glass (scratch resistant glass)
SECOND DISPLAY
Second Display Type - OLED display - colour
Second Display Screen Size - 5.6"
Second Display Resolution - 1800 x 1350 pixels
UNFOLDED DISPLAY
Unfolded Display Screen Size - 8.1 in
Unfolded Display Resolution - 2700 x 1800 pixels
PROCESSOR Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
Processor Type (CPU) Qualcomm Snapdragon 845 Qualcomm Snapdragon 855
Clock Speed 2.8 GHz -
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy Note9 Unlocked has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 -
MEMORY Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
RAM LPDDR4 SDRAM - 8 GB 6 GB Samsung Galaxy Note9 Unlocked has more RAM than Microsoft Surface Duo.
Internal Memory Size (Storage Capacity) 512 GB 128 GB Samsung Galaxy Note9 Unlocked has more internal memory than Microsoft Surface Duo.
User Memory 463.4 GB -
Memory Interface - UFS 3.0
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
MAIN CAMERA
Number of Main Cameras 2 0
Sensor Resolution 12 Megapixel -
Sensor Size 1/2.55" -
Lens Type Wide-angle lens -
Lens Aperture F/1.5 & f/2.4 -
Optical Image Stabiliser (OIS) Dual OIS (Optical Image Stabilisation) - Samsung Galaxy Note9 Unlocked has optical stabilisation.
Focus Adjustment Automatic -
Optical Zoom 2x -
Digital Zoom 10x -
Special Effects HDR, Bokeh effect, Grid Line -
Camera Modes Panorama, Pro mode, Timer mode, HYPERLAPSE, Auto mode, Food mode, Super Slow-mo, AR Emoji, Portraits, Flowers, Indoor scenes, Animals, Landscapes, Greenery, Trees, Sky, Mountains, Beaches, Sunrises and sunsets, Watersides, Street scenes, Night scenes, Waterfalls, Snow, Birds, Backlit, Text, Disney AR Emoji -
Face Recognition (Face ID) Face detection - Samsung Galaxy Note9 Unlocked has face detection.
Light Source 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, 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) Quick Launch, Playback zoom, Motion photo, VDIS (Video Digital Image Stabilisation), Live Focus, Dual Capture, High CRI LED flash, Tracking AF, Video location tags, Stamps, location tags, Continuous autofocus video, Hyperlapse video support 1080p, Live focus with bokeh filters, Super Speed Dual Pixel, background blur, Scene Optimiser, Eye blink, Motion blur, Lens smudge, Backlit, Full view, Flaw detection, 9.1MP still photos recording 4K video -
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel -
Sensor Size (2nd Camera) 1/3.4" -
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 11 Megapixel Microsoft Surface Duo has better front camera resolution than Samsung Galaxy Note9 Unlocked.
Sensor Size (Front) 1/3.6" -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/1.7 F/2.0 Samsung Galaxy Note9 Unlocked has better front lens aperture than Samsung Galaxy Note9 Unlocked.
Field of View (Front) - 84 degree(s)
Pixel Size (Front) - 1 μm
Focus Adjustment Automatic -
Special Effects (Front) HDR, Grid Line HDR
Camera Modes (Front) Timer mode, wide selfie mode, selfie mode, AR Emoji, selfie focus Burst mode, Panorama, low-light shots, Portrait mode with adjustable depth control
Light Source (Front) - High CRI LED flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps
Camera Features (Front) Quick launch, Motion photo, Stamps, location tags, VDIS (Video Digital Image Stabilization), Full view, Flaw detection Phase Detect Auto-Focus (PDAF), FOV optimised with AI (for front and rear), dynamic range scene detection, Super-resolution zoom, super zoom up to 7x, gyro-based digital video stabilisation
BATTERY AND CHARGING Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
Battery Capacity (Battery Size) 4000 mAh 3577 mAh Samsung Galaxy Note9 Unlocked has larger battery capacity than Microsoft Surface Duo.
Wireless Charging Yes - Samsung Galaxy Note9 Unlocked can be charged wirelessly.
Wireless Charging Standards WPC, PMA -
Standby Time - 240 hours
Talk Time 2280 minutes 1620 minutes Samsung Galaxy Note9 Unlocked has longer battery life when making calls than Microsoft Surface Duo.
Run Time Details Talk (CDMA): up to 2280 min
Active online usage (3G): up to 15 hrs
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (audio): up to 60 hrs
Playback (audio (Always On Display Off)): up to 95 hrs
Playback (video): up to 21 hrs
Talk (WCDMA): up to 2280 min
Standby: up to 240 hrs
Talk: up to 1620 min
Playback (local video): up to 15.5 hrs
CELLULAR Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.1 Oreo Android 10
Intelligent Assistant Bixby Google Assistant
Payment Technology Samsung Pay -
Navigation GPS, GLONASS GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, FDD-LTE, TDD-LTE, LAA
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X 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 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 14, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 46, Band 66, Band 71 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 14, Band 19, Band 20, Band 25, Band 26, Band 28, 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 700 PS, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, FDD 1700 - 2110 AWS-3, FDD 600 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700 PS, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, 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 802.11ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes - Samsung Galaxy Note9 Unlocked has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
Supported Digital Audio Standards WAV, WMA, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, apt-X, DSF, DSD, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128 WAV, AAC, AMR, MP3, FLAC, OGG, MIDI, M4A, apt-X, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Acoustic Overload Point, stereo speakers tuned by AKG, Dolby Digital sound Qualcomm aptX audio
FEATURES Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
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, pressure sensor, geomagnetic sensor Proximity sensor, hall sensor, dual accelerometers, dual gyroscope, dual magnetometer, dual ambient light sensor
Security Devices Face recognition, fingerprint reader, eye scan Fingerprint reader (side)
Additional Phone Features S Pen multi-input, Face Unlock, Wi-Fi Miracast, Screen Write, Smart Select, MU-MIMO technology, Fast Charging, Samsung KNOX, Face recognition, High AOP Mic, Smart View, Live message, Screen off memo, Samsung DeX support, Bixby Vision, Smart Performance Adjuster, Dual Audio, water-carbon cooling system, S Pen remote function MIMO technology, Fast Charging, dual microphones with noise suppression and echo cancellation, Full Duplex communication, 360° hinge, stylus support, two apps side-by-side
OTHERS Samsung Galaxy Note9 Unlocked Microsoft Surface Duo
Included Accessories Power adapter, tweezer, SIM card removal tool, USB connector, USB-C cable, S Pen, Pen nibs, headset (tuned by AKG) SIM card removal tool, USB-C headphones, 18W charger, Surface Duo Bumper (Glacier)
Compliant Standards IP68 -
Max Depth of Water Resistance 1.5 m -
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