Lava Z91 vs Prestigio Grace 3318 3G
Lava Z91
Prestigio Grace 3318 3G
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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 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 Mbps21 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32017-7
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Status2018-32017-7
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Design
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BuildPlastic, metalMetal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Mini-SIM, dual stand-by)
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Height152 mm122.9 mm
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Width72.9 mm206.39 mm
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Thickness7.7 mm9.9 mm
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Weight147 g343 g
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ColorsBlueBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.7 inches8 inches
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Resolution720 x 1440 pixels1280 x 800 pixels
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Pixel density282 ppi189 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen-
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MultitouchYes, max 5 fingersYes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53Quad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT6739Mediatek MT8321
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GPUPowerVR GE8100Mali-400 MP2
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Memory RAM3 GB1 GB
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Internal storage32 GB8, 16 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max128 GB32 GB
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OS
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OSAndroid 7.1 (Nougat)Android OS, v6.0 Marshmallow
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Main camera
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Main camera13 MP, f/2.0 , 1.12 µm2 MP
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Primary camera resolution4160 x 3120 pixels1600 x 1200 pixels
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Primary camera video1080p@30fps480p@30fps
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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 focusDigital zoom, geotagging, panorama, HDR, face detection, white balance settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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FlashLED flash-
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Selfie camera8 MP, f/2.20.3 MP
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Selfie camera resolution3264 x 2448 pixels640 x 480 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYes-
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 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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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-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, proximityAccelerometer, 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 mAh4000 mAh
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Battery removableNon-removableNon-removable
