Lava Z91 vs Sharp Aquos Zero 2
Lava Z91
Sharp Aquos Zero 2
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 13, 17, 18, 19, 20, 28, 38, 39, 41 - Taiwan
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, Cat18, 1.2 Gbps download, 221 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2018-32020-05
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Oficially announced2018-32020-05
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Design
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BuildPlastic, metalAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height152 mm158 mm
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Width72.9 mm74 mm
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Thickness7.7 mm8.8 mm
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Weight147 g158 g
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Waterproof-IP68, 1.5m and 30 minutes
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Dust proof-IP68
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ColorsBlueBlue
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Display
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Display typeIPS LCD capacitive touchscreenOLED capacitive touchscreen
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Physical size5.7 inches6.4 inches
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Resolution720 x 1440 pixels1080 x 2340 pixels
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Pixel density282 ppi403 ppi
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Display colors167772161073741824
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Protection2.5D curved glass screenScratch resistant, Corning Gorilla Glass 6
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MultitouchYes, max 5 fingers-
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Display features-240Hz refresh rate, HDR10, Dolby Vision
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A53Single-core 2.84 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetMediatek MT6739Qualcomm SM8150 Snapdragon 855
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GPUPowerVR GE8100Adreno 640
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Memory RAM3 GB8 GB
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Internal storage32 GB256 GB
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Memory cardmicroSDNo
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Memory card max128 GB-
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Storage-UFS 3.0
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OS
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OSAndroid 7.1 (Nougat)Android 10
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Main camera
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Camera type-Dual
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Main camera13 MP, f/2.0 , 1.12 µm12.2 MP, f/1.7 , 1.4 µm, 1/2.55"
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20 MP, 2.4 µm
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Primary camera resolution4160 x 3120 pixels4032 x 3024 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera Autofocusautofocus-
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Primary camera flash-LED flash
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Camera featuresGeo-tagging, face detection, touch focusAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Selfie camera
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FlashLED flash-
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Selfie camera8 MP, f/2.28 MP, f/2.2 , 23 mm
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Selfie camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Selfie camera video-1080p@30fps, gyro-EIS
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Headphone adapter-Yes
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Multimedia
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Radio-No
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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, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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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, proximityAccelerometer, compass, gyroscope, fingerprint, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh3130 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Cost
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Price-800 USD