Microsoft Surface Duo vs Samsung Galaxy M40
Microsoft Surface Duo
Samsung Galaxy M40
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-A (CA) Cat18, 1200 Mbps download, 100 Mbps uploadLTE Cat12, 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082019-6
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Status2020-082019-6
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)Plastic
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SIMNano-SIM, eSIMHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height145.2 mm155.3 mm
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Width93.3 mm73.9 mm
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Thickness9.9 mm7.9 mm
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Height unfolded186.9 mm-
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Width unfolded145.2 mm-
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Thickness unfolded4.8 mm-
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Weight250 g168 g
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StylusYes-
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ColorsWhiteBlack, Blue
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Display
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Display typeAMOLED capacitive touchscreenPLS capacitive touchscreen
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Physical size8.1 inches6.3 inches
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Resolution1800 x 2700 pixels1080 x 2340 pixels
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Pixel density401 ppi409 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5Scratch resistant, Corning Gorilla Glass
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Multitouch-Yes
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Cover displayAMOLED capacitive touchscreen-
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Cover display physical size5.6 inches-
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Cover display resolution1350 x 1800 pixels-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 485Quad-core 2 GHz Kryo 460
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CPU(second)Triple-core 2.42 GHz Kryo 485Hexa-core 1.7 GHz Kryo 460
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetQualcomm SM8150 Snapdragon 855Qualcomm Snapdragon 675
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GPUAdreno 640Adreno 612
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Memory RAM6 GB6 GB
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Internal storage128, 256 GB128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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StorageUFS 3.0-
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OS
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OSAndroid 10One 1.1 (Android 9.0 Pie)
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Main camera
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Camera typeSingleTriple
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Main camera11 MP, f/2.0 , 23 mm, 1.0 µm32 MP, f/1.7 , 0.8 µm
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8 MP, f/2.2 , 12 mm, 1.12 µm
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5 MP, f/2.2
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Primary camera resolution-6528 x 4896 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS2160p@30fps, 1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera16 MP, f/2
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS1080p@30fps
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Sound
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3.5mm jack-No
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LoudspeakerYes, with stereo speakersYes
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Earpiece-Yes
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Headphone adapter-Yes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth AVRCP-Yes
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bluetooth HFP-Yes
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bluetooth HID-Yes
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bluetooth OPP-Yes
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bluetooth PAN-Yes
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bluetooth LEYes-
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bluetooth DIP-Yes
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bluetooth MAP-Yes
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bluetooth PBAP-PBAP/PAB
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bluetooth HOGP-Yes
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bluetooth HSP-Yes
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Bluetooth AptXaptX Adaptive-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Beidou-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, gyroscope, hall, proximity, light, fingerprint
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3577 mAh3500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Cost
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Price1400 USD-
