Lava Z91
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Network
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2G networkGSM 900, 1800
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3G networkHSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps
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HSUPA speed5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2018-3
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Status2018-3
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Design
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BuildPlastic, metal
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SIMDual SIM (Nano-SIM, dual stand-by)
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Height152 mm
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Width72.9 mm
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Thickness7.7 mm
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Weight147 g
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ColorsBlue
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Display
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Display typeIPS LCD capacitive touchscreen
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Physical size5.7 inches
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Resolution720 x 1440 pixels
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Pixel density282 ppi
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Display colors16777216
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Protection2.5D curved glass screen
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MultitouchYes, max 5 fingers
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53
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ChipsetMediatek MT6739
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GPUPowerVR GE8100
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Memory RAM3 GB
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Internal storage32 GB
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Memory cardmicroSD
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Memory card max128 GB
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OS
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OSAndroid 7.1 (Nougat)
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Main camera
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Main camera13 MP, f/2.0, 1.12 µm
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Primary camera resolution4160 x 3120 pixels
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Primary camera video1080p@30fps
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Primary camera Autofocusautofocus
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Camera featuresGeo-tagging, face detection, touch focus
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Selfie camera
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FlashLED flash
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Selfie camera8 MP, f/2.2
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Selfie camera resolution3264 x 2448 pixels
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Sound
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3.5mm jackYes
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LoudspeakerYes
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NotificationsVibration; MP3, WAV ringtones
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EarpieceYes
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Multimedia
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Radio FMFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYes
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WLAN WiFi DirectYes
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WLAN WiFi Dual BandYes
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USBmicroUSB 2.0
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Bluetoothv4.0
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Bluetooth A2DPYes
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GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)
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Messaging MMSMMS
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Messaging EmailEmail
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Messaging IMIM
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SensorsFingerprint (rear-mounted), accelerometer, proximity
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Browser
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HTMLYes
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Battery
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Battery typeLi-Po
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Battery capacity3000 mAh
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Battery removableNon-removable