Microsoft Surface Duo vs Ulefone Armor 15
Microsoft Surface Duo
Ulefone Armor 15
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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, 1700(AWS), 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, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.52 Mbps
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LTE speedLTE-A (CA) Cat18, 1200 Mbps download, 100 Mbps uploadLTE, Cat13, 300 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-07
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Status2020-082022-10
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)Aluminium alloy, reinforced polycarbonate, TPU
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SIMNano-SIM, eSIMDual SIM (Nano-SIM, dual stand-by)
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Height145.2 mm170.2 mm
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Width93.3 mm79.6 mm
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Thickness9.9 mm18.2 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 g346 g
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StylusYes-
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Waterproof-IP68 (1.5m and 35 minutes)
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Dust proof-IP68
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MIL-STD-810G-Yes
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Build features-Built-in wireless earbuds housed inside the top side of the phone; charging
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ColorsWhiteBlack, Blue, Red
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD
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Physical size8.1 inches5.45 inches
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Resolution1800 x 2700 pixels720 x 1440 pixels
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Pixel density401 ppi295 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5-
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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 2.3 GHz Cortex-A53
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CPU(second)Triple-core 2.42 GHz Kryo 485quad-core 1.8 GHz Cortex-A53
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetQualcomm SM8150 Snapdragon 855MediaTek MT6765G Helio G35
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GPUAdreno 640PowerVR GE8320
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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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StorageUFS 3.0-
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OS
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OSAndroid 10Android 12
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Main camera
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Camera typeSingleDual
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Main camera11 MP, f/2.0 , 23 mm, 1.0 µm12 MP, f/1.8 , 1.4 µm
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(ultrawide) , 13 MP, f/2.4 , 106˚
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS1080p@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 camera type-Single
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Selfie camera16 MP, f/2.4 , 1.0 µm
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera features-Face unlock
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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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Multimedia
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RadioNoStereo FM radio, RDS, recording
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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 DirectYes-
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 2.0
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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 LEYes-
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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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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
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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 mAh6600 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 18W
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Cost
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Price1400 USD300 USD
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Tests and performance
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Antutu-122000 (v9)
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Geekbench(single-core)-177 (v5.2)
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Geekbench(multi-core)-991 (v5.2)
