Microsoft Surface Duo 2 vs Plum Optimax 13
Microsoft Surface Duo 2
Plum Optimax 13
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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, 42, 46, 48, 66, 71-
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5G network5G band 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6 - global; 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77, 78, 79, 257, 260, 261 SA/NSA/Sub6/mmWave - USA-
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-A (5CA) Cat20, 2000 Mbps download, 150 Mbps upload-
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5G speed6 Gbps download-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-092018-12
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Status2021-102019-1
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Design
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BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass)-
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SIMNano-SIM, eSIMDual SIM (Mini-SIM, dual stand-by)
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Height145.2 mm250.8 mm
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Width93.1 mm158.8 mm
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Thickness11 mm10.2 mm
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Height unfolded184.5 mm-
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Width unfolded145.2 mm-
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Thickness unfolded5.5 mm-
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Weight284 g510 g
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StylusYes-
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ColorsGlacier, ObsidianBlack, Gold, White
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size8.3 inches10.1 inches
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Resolution1892 x 2588 pixels800 x 1280 pixels
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Pixel density401 ppi149 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass Victus-
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Multitouch-Yes, max 5 fingers
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Display features90Hz, HDR, 800 nits (peak)-
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Cover displayAMOLED capacitive touchscreen-
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Cover display physical size5.8 inches-
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Cover display resolution1344 x 1892 pixels-
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Hardware
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CPUOcta-core-
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CPUSingle-core 2.84 GHz Kryo 680Quad-core 1.3 GHz Cortex-A7
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CPU(second)Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.80 GHz Kryo 680
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ChipsetQualcomm SM8350 Snapdragon 888 5GSpreadtrum SC7731
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GPUAdreno 660Mali-400
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Memory RAM8 GB1 GB
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Internal storage128, 256, 512 GB8 GB
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Memory cardNomicroSD
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Memory card max-32 GB
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StorageUFS-
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OS
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OSAndroid 11Android 8.0 Oreo Go Edition
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Main camera
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Camera typeTriple-
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Main camera(wide) , 12 MP, f/1.7 , 27 mm, 1.4 µm5 MP
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(telephoto) , 12 MP, f/2.4 , 51 mm, 1.0 µm, 2x optical zoom
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(ultrawide) , 13 MP, f/2.2 , 1.0 µm
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Primary camera video4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, HDR720p@30fps
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Primary camera flash-LED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus-
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 12 MP, f/2.0 , 24 mm, 1.0 µm2 MP
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Selfie camera video1080p@30fps480p@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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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, 802.11ac, 802.11axWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotWi-Fi hotspotYes
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WLAN WiFi DirectWi-Fi directYes
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WLAN WiFi Dual BandDual-band-
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USBType-C 3.2, DisplayPortmicroUSB 2.0
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Bluetoothv5.1v4.0
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Bluetooth A2DPA2DPYes
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bluetooth LELE-
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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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SensorsDual accelerometer, dual compass, fingerprint, dual gyroscope, dual proximityAccelerometer
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Browser
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HTMLHTML5WAP
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4449 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 23W-
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Talk time-3.5 h
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Talk time 4G28 h-
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Standby time-72 h
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Tests and performance
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Antutu750000 (v9)-
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Geekbench(single-core)1091 (v5.4)-
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Geekbench(multi-core)3517 (v5.4)-
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Cost
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Price1900 USD-
