Plum Optimax 7.0 vs Zoji Z8
Plum Optimax 7.0
Zoji Z8
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100W-CDMA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE Cat 4, 150.8 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-32017-9
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Status2016-42017-9
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Design
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Build-Metal, polycarbonate
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SIMDual SIMDual SIM (Nano-SIM/microSD)
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Height188 mm147.3 mm
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Width108 mm75.2 mm
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Thickness10 mm12.5 mm
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Weight276 g208 g
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Waterproof-IP68
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Dust proof-IP68
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ColorsBlack, WhiteBlack, Green, Orange
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size7.0 inches5 inches
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Resolution600 x 1024 pixels720 x 1280 pixels
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Pixel density170 ppi294 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass 4
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MultitouchYes, max 5 fingersYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.5 GHz Cortex-A53
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CPU(second)quad-core 1 GHz Cortex-A53
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ChipsetMediatek MT8321Mediatek MT6750
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GPUMali-400Mali-T860 MP2
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Memory RAM1 GB4 GB
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Internal storage8 GB64 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android 7.0 Nougat
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Main camera
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Camera type-Single
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Main camera5 MP16 MP, f/2
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flash-dual LED flash
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Camera featuresGeo-tagging, HDR, face detection, panoramaAutofocus, 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 MP13 MP, f/2.2
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Selfie camera resolution-4160 x 3120 pixels
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Selfie camera video-720p@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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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM 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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USB2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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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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Messaging Push EmailPush Email-
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JavaNo-
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SensorsAccelerometerAccelerometer, fingerprint, proximity, light
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2800 mAh4250 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G21 h-
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Talk time 3G12 h-
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Standby time 2G800 h-
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Standby time 3G650 h-