DEXP T155 vs UMIDIGI Z1
DEXP T155
UMIDIGI Z1
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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 900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE, Cat6, 301 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 announced2018-122017
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Status2018-122017
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Design
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BuildPlastic, metalAluminium alloy
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Dual SIM (Nano-SIM/Nano-SIM(microSD))
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Height163 mm154 mm
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Width76.6 mm76 mm
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Thickness13.9 mm8.2 mm
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Weight270 g175 g
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WaterproofYes, IP68-
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Dust proofYes, IP68-
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ColorsBlack, GoldGold, Gray
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Display
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Display typeIPSIGZO
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Physical size5.5 inches5.5 inches
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Resolution720 x 1440 pixels1080 x 1920 pixels
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Pixel density293 ppi401 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Dragontrail glass, Oleophobic(lipophobic) coatingScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 4
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.5 GHz Cortex-A53Quad-core 2.3 GHz Cortex-A53
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CPU(second)quad-core 1.6 GHz Cortex-A53
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ChipsetMediatek MT6739MediaTek Helio P20(MT6757)
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GPUPowerVR GE8100Mali-T880 MP2
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Memory RAM2 GB6 GB
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Internal storage16 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 8.1 OreoAndroid 7.0 Nougat
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Main camera
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Camera typeDualDual
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Main camera8 MP13 MP, f/2.4 , 1.11 µm
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8 MP5 MP
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Interpolated resolution13 MP-
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Primary camera resolution3264 x 2448 pixels4224 x 3168 pixels
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Primary camera video1080p@30fps2160@30fps
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Primary camera flashLEDquad-LED 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 modeAutofocus, continuous shooting, 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 camera5 MP5 MP, f/2.8 , 1.141 µm
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Selfie camera resolution2592 x 1944 pixels2560 x 1920 pixels
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Selfie camera video720p@30fps MP480p@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 Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.1v4.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, light, proximityAccelerometer, compass, fingerprint, gyroscope, hall, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity5000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-MediaTek Pump Express Plus
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Talk time 2G-48 h
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Talk time 3G-48 h
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Talk time 4G-48 h
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Standby time 2G-360 h
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Standby time 3G-360 h
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Standby time 4G-300 h
