Lava Z40 vs alcatel Go Flip 4
Lava Z40
alcatel Go Flip 4
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Network
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2G networkGSM 900, 1800GSM 850, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 1700(AWS), 1900
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)LTE frequency band 2, 4, 5, 12, 25, 26, 41, 66, 71
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-32021-09
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Status2019-32021-09
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height125.5 mm107.3 mm
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Width63.9 mm55.6 mm
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Thickness11.7 mm19.9 mm
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Weight120 g133 g
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ColorsBlack, GoldBlue
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Display
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Display typeTN TFT capacitive touchscreenTN TFT LCD
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Physical size4.0 inches2.8 inches
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Resolution480 x 800 pixels240 x 320 pixels
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Pixel density233 ppi143 ppi
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Display colors16777216-
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ProtectionCorning Gorilla Glass-
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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 1.4 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A53
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ChipsetUnisoc SC9832EQM215 Snapdragon 215
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GPUMali-T820 MP1Adreno 308
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Memory RAM1 GB512 MB
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Internal storage8 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 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 type-Single
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@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 camera2 MP
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Selfie camera resolution1600 x 1200 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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WLAN WiFi DirectYes-
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USBmicroUSB 2.0Type-C 2.0
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFC-No
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GPSYes, with A-GPSYes
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GLONASSYes-
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Features
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SensorsAccelerometer-
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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 capacity2250 mAh1850 mAh
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Battery removableRemovableRemovable
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Talk time 2G16 h-
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Talk time 3G16 h-
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Talk time 4G17.5 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