Ulefone Gemini Pro vs ZTE nubia Z18
Ulefone Gemini Pro
ZTE nubia Z18
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800); LTE-TDD 1900, 2300, 2500, 2600LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat6 301 Mbps download, 51 Mbps uploadLTE-A (6CA), Cat18, 1200 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20172018-9
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Status20172018-9
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Design
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BuildMetalAluminium alloy, glass
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD))Dual SIM (Nano-SIM, dual stand-by)
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Height155 mm148.6 mm
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Width76.9 mm72.6 mm
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Thickness8.45 mm8.6 mm
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Weight181 g172 g
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ColorsBlack, RedBlack, Blue, Red
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Display
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Display typeIPS capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size5.5 inches5.99 inches
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Resolution1080 x 1920 pixels1080 x 2160 pixels
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Pixel density401 ppi403 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3, LTPS(Low temperature PolySilicon)Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3, LTPS(Low temperature PolySilicon)
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MultitouchYesYes
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Hardware
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CPUDeca-coreOcta-core
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CPUDual-core 2.6 GHz Cortex-A72Quad-core 2.65 GHz Kryo 385 Gold
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CPU(second)quad-core 2.0 GHz Cortex-A53quad-core 1.8 GHz Kryo 385 Silver
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CPU(third)Quad-core 1.6 GHz Cortex-A53
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ChipsetMediaTek Helio X27(MT6797X)Qualcomm SDM845 Snapdragon 845
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GPUMali-T880 MP4Adreno 630
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Memory RAM4 GB6, 8 GB
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Internal storage64 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXC-
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Memory card max128 GB-
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OS
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OSAndroid OS, v7.1.1 NougatAndroid 8.1 Oreo
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Main camera
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Camera typeDualDual
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Main camera8 MP, f/2.0 , 3.5 mm, 1.133 µm24 MP, f/1.6 , 1.12 µm
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13 MP16 MP, f/1.6
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Primary camera resolution4160 x 3120 pixels4608 x 3456 pixels
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Primary camera video2160p@30fps2160p@30fps, 1080p@30fps
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Primary camera flashquad-LED flashdual-LED flash
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Primary camera phase detection autofocus-dual pixel phase detection autofocus
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Camera featuresAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, digital 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
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Selfie camera
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Selfie camera8 MP, 1.127 µm8 MP, f/2.0
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Selfie camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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Earpiece-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, 802.11n 5 GHz, 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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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv4.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BeidouYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, proximityAccelerometer, compass, fingerprint, gyro, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3680 mAh3450 mAh
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Battery removableRemovableNon-removable
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Fast battery chargingMediaTek Pump Express Plus 2.0Quick Charge 4.0
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Standby time 2G450 h-
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Standby time 3G450 h-
