Microsoft Surface Duo vs Plum Optimax 11
Microsoft Surface Duo
Plum Optimax 11
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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, 1900, 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, 66-
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps11 Mbps
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LTE speedLTE-A (CA) Cat18, 1200 Mbps download, 100 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082018-3
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Status2020-082018-4
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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, eSIMDual SIM (Mini-SIM, dual stand-by)
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Height145.2 mm208 mm
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Width93.3 mm123 mm
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Thickness9.9 mm10 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 g330 g
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StylusYes-
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ColorsWhiteBlack, Gold, Gray, Rose gold, White
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size8.1 inches8.0 inches
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Resolution1800 x 2700 pixels800 x 1280 pixels
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Pixel density401 ppi189 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5-
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Multitouch-Yes, max 5 fingers
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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-core-
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CPUSingle-core 2.84 GHz Kryo 485Quad-core 1.3 GHz Cortex-A7 ARM
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetQualcomm SM8150 Snapdragon 855Spreadtrum SC7731G
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GPUAdreno 640Mali-400
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Memory RAM6 GB1 GB
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Internal storage128, 256 GB16 GB
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Memory cardNomicroSD
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Memory card max-32 GB
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StorageUFS 3.0-
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OS
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OSAndroid 10Android 6.0 (Marshmallow)
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Main camera
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Camera typeSingle-
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Main camera11 MP, f/2.0 , 23 mm, 1.0 µm5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS720p@30fps
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Primary camera flash-LED flash
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Camera features-Geo-tagging, face/smile detection, touch focus
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Selfie camera
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Selfie camera2 MP
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS480p@30fps
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Sound
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3.5mm jack-Yes
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LoudspeakerYes, with stereo speakersYes
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Notifications-Vibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM 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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectormicroUSB 2.0
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Bluetoothv5.0v2.1
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Bluetooth A2DPYes-
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bluetooth LEYes-
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Bluetooth AptXaptX Adaptive-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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SensorsAccelerometer, fingerprint, proximityAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3577 mAh3500 mAh
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Battery removableNon-removable-
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Fast battery chargingYes-
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Talk time-40 h
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Standby time-800 h
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Cost
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Price1400 USD-
