Lava Z81 vs Plum Ram 9
Lava Z81
Plum Ram 9
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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, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 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 announced2018-102020-02
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Status2018-102020-04
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Design
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BuildPlastic, metal-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height152.2 mm133.4 mm
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Width73 mm64.4 mm
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Thickness7.9 mm15.8 mm
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Weight141 g109 g
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Waterproof-IP68 (1.5m and 30 mins)
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Dust proof-IP68
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Flashlight-Yes
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ColorsBlack/Blue, Gold/BlackBlack, Black/Orange
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Display
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Display typeIPS capacitive touchscreenTFT
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Physical size5.7 inches2.4 inches
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Resolution1080 x 2160 pixels240 x 320 pixels
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Pixel density424 ppi167 ppi
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Display colors16777216262144
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ProtectionCorning Gorilla Glass 3-
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MultitouchYes-
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Hardware
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CPUQuad-core 2.0 GHz Cortex-A53Dual-core
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ChipsetMediatek MT6761Mediatek MT6572M
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GPUPowerVR GE8300-
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Memory RAM2, 3 GB512 MB
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Internal storage32 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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OS
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OSAndroid 8.1 OreoKaiOS
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Main camera
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Camera type-Single
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Main camera13 MP, f/2.25 MP
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video1080p@30fps480p
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Primary camera flashLED 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 camera type-Single
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Selfie camera13 MP1.3 MP
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Selfie camera resolution4160 x 3120 pixels-
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Selfie camera video720p@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 HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.2v4.0
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Bluetooth A2DPYes-
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometer, fingerprint, light, proximity-
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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 capacity3000 mAh1700 mAh
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Battery removableNon-removableRemovable
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Talk time 2G19 h-
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Talk time 3G19 h-
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Talk time 4G21 h-
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Standby time 2G320 h-
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Standby time 3G320 h-
