Doogee S50 vs Vertex Impress Calypso
Doogee S50
Vertex Impress Calypso
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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 900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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LTE speedLTE, Cat7, 301 Mbps download, 102 Mbps uploadLTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-122017-12
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Status2017-122017-12
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Design
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BuildMetal, polycarbonate-
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SIMDual SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
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Height163.9 mm-
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Width79.8 mm-
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Thickness13.3 mm-
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Weight250 g-
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WaterproofIP68-
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Dust proofIP68-
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ColorsBlack, OrangeGold, Gray
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Display
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Display typeIPS capacitive touchscreenIPS capacitive touchscreen
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Physical size5.7 inches5 inches
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Resolution720 x 1440 pixels720 x 1280 pixels
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Pixel density282 ppi294 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.5 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A53
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CPU(second)quad-core 1.6 GHz Cortex-A53
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ChipsetMediaTek Helio P25(MT6763T)MediaTek MT6737W
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GPUMali-G71 MP2Mali-T720 MP2
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Memory RAM6 GB3 GB
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Internal storage64 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB32 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 7.1 NougatAndroid 7.0 Nougat
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Main camera
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Camera typeDual-
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Main camera16 MP, f/2.013 MP
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13 MP
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Primary camera resolution4608 x 3456 pixels4160 x 3120 pixels
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Primary camera video1080@30fps720p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashdual-LEDLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balanse settings, ISO settings, exposure compensation, self-timer, scene modeAutofocus, 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 typeDual-
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Selfie camera16 MP5 MP
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8 MP
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Selfie camera resolution4608 x 3456 pixels2560 x 1920 pixels
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Selfie camera video720p@30fps MP480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-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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Wi-Fi displayYes-
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USBmicroUSB 2.0Type-C reversible connector
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USB On-The-GoYes-
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, light, proximityAccelerometr, light, 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 capacity5180 mAh2200 mAh
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Battery removableNon-removableNon-removable
