Doogee X90 vs alcatel Go Flip 4
Doogee X90
alcatel Go Flip 4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 1900
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3G networkW-CDMA 900, 2100HSDPA 850, 1700(AWS), 1900
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4G network-LTE frequency band 2, 4, 5, 12, 25, 26, 41, 66, 71
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-42021-09
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Status2019-42021-09
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual SIM stand-by)Nano-SIM
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Height153.9 mm107.3 mm
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Width72.8 mm55.6 mm
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Thickness9.9 mm19.9 mm
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Weight150 g133 g
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ColorsBlack, Blue, GoldBlue
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Display
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Display typeIPS capacitive touchscreenTN TFT LCD
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Physical size6.1 inches2.8 inches
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Resolution600 x 1280 pixels240 x 320 pixels
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Pixel density232 ppi143 ppi
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Display colors16777216-
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Protection2.5D curved glass screen, LTPS(Low Temperature PolySilicon)-
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MultitouchYes-
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Additional display-TN TFT
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Resolution of additional display-128 x 128 pixels
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Size of additional display-1.44 inches
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.3 GHz Cortex-A53
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ChipsetMediatek MT6580AQM215 Snapdragon 215
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GPUMali-400 MP2Adreno 308
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Memory RAM1 GB512 MB
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Internal storage16 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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OS
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OSAndroid 8.1 Oreo Go EditionKaiOS 3.0
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Main camera
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Camera typeDualSingle
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Main camera8 MP, f/2.22 MP
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5 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps480p@30fps
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Primary camera flashLED flash-
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Camera featuresAutofocus, 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 camera5 MP, f/2.2
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM 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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USBmicroUSB 2.0Type-C 2.0
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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NFC-No
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GPSYes, with A-GPSYes
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Features
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SensorsAccelerometer, proximity, light-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3400 mAh1850 mAh
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Battery removableRemovableRemovable
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Talk time 2G19 h-
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Talk time 3G19 h-
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Standby time 2G240 h-
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Standby time 3G240 h-
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SAR value
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SAR(head)-0.78 W/kg
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SAR(body)-1.27 W/kg
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Cost
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Price-75 USD