DEXP Z250 vs UMIDIGI A7 Pro
DEXP Z250
UMIDIGI A7 Pro
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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 850, 900, 1700, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE Cat 6, 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 announced2018-122020-04
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Status2018-122020-04
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Design
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BuildPlastic, metalMetal, plastic
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SIMDual SIM (Nano-SIM/Micro-SIM(microSD), dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height143 mm158.7 mm
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Width72 mm74.9 mm
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Thickness9.9 mm8.5 mm
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Weight138 g-
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ColorsBlack, GoldBlack, Blue
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Display
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Display typeIPSIPS capacitive touchscreen
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Physical size5 inches6.3 inches
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Resolution720 x 1280 pixels1080 x 2340 pixels
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Pixel density294 ppi409 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Scratch resistant
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 2.0 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetMediatek MT6739MediaTek Helio P23 (MT6763V)
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GPUPowerVR GE8100Mali-G71 MP2
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Memory RAM2 GB4 GB
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Internal storage16 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 8.1 OreoAndroid 10
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Main camera
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Camera type-Quad
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Main camera5 MP16 MP, f/1.8 , 0.26" , 1.132 µm
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8 MP, 1/4" , 1.12 µm
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5 MP
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5 MP
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Interpolated resolution8 MP-
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Primary camera resolution2592 x 1944 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLEDdual 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, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Selfie camera
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Selfie camera2 MP16 MP, f/2.0 , 0.23" , 1.029 µm
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Selfie camera interpolated resolution5 MP-
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Selfie camera resolution1600 x 1200 pixels4608 x 3456 pixels
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Selfie camera video720p@30fps MP1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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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 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth HID-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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Beidou-Yes
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Features
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SensorsAccelerometer, light, proximityAccelerometer, compass, fingerprint, gyroscope, proximity, light
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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 capacity2150 mAh4150 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Cost
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Price-180 USD