UMIDIGI F2 vs alcatel Go Flip 4
UMIDIGI F2
alcatel Go Flip 4
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 1900
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3G networkW-CDMA 800, 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920, 2010-2025HSDPA 850, 1700(AWS), 1900
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100)LTE frequency band 2, 4, 5, 12, 25, 26, 41, 66, 71
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LTE speedLTE Cat 7/Cat13LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-92021-09
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Status2019-92021-09
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Design
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BuildPlastic, glass-
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SIMDual SIM (Nano-SIM)Nano-SIM
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Height162.6 mm107.3 mm
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Width77.7 mm55.6 mm
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Thickness8.7 mm19.9 mm
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Weight-133 g
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ColorsBlack, BlueBlue
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Display
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Display typeS-IPSTN TFT LCD
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Physical size6.53 inches2.8 inches
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Resolution1080 x 2340 pixels240 x 320 pixels
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Pixel density395 ppi143 ppi
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Display colors16777216-
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ProtectionScratch resistant, 2.5D curved glass screen-
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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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CPUOcta-core-
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CPUQuad-core 2.1 GHz Cortex-A73Quad-core 1.3 GHz Cortex-A53
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CPU(second)quad-core 1.95 GHz Cortex-A53
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ChipsetMediaTek Helio P70 (MT6771T)QM215 Snapdragon 215
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GPUMali-G72 MP3Adreno 308
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Internal storage128 GB4 GB
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Memory RAM6 GB512 MB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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StorageUFS 2.1-
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OS
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OSAndroid 10KaiOS 3.0
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Main camera
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Camera typeQuadSingle
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Main camera48 MP, f/1.79 , 1/2" , 1.6 µm2 MP
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13 MP, f/2.2
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5 MP
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5 MP
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Primary camera resolution8000 x 6000 pixels-
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Primary camera video1080@30fps480p@30fps
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Primary camera flashdual 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-
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Selfie camera
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Selfie camera32 MP, f/2 , 0.8 µm
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera video1080p@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 802.11a, 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 DirectYes-
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectorType-C 2.0
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USB On-The-GoYes-
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYesNo
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GPSYes, with A-GPSYes
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GLONASSYes-
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BeidouYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximity, light, side-mounted capacitive fingerprint sensor-
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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 capacity5150 mAh1850 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingMediaTek Pump Express Plus-
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Cost
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Price250 USD75 USD
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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