DEXP Z455 vs Ulefone Armor 3W
DEXP Z455
Ulefone Armor 3W
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920, 2010-2025 MHz
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(850), 19(850), 20(800), 25(1900), 26(850), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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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 announced2018-122019-9
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Status2018-122019-9
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Design
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BuildPlastic, metalPolycarbonate, aluminium alloy, TPU
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Dual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
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Height146.5 mm164.8 mm
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Width70 mm79.2 mm
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Thickness10 mm18.15 mm
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Weight180 g364 g
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Waterproof-Yes, IP68, IP69K
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Dust proof-Yes, IP68, IP69K
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MIL-STD-810G-Yes
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ColorsBlack, GoldBlack, Orange
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Display
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Display typeIPSIPS capacitive touchscreen
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Physical size5.45 inches5.7 inches
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Resolution720 x 1440 pixels1080 x 2160 pixels
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Pixel density295 ppi424 ppi
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Display colors1677721616777216
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ProtectionOleophobic(lipophobic) coatingScratch resistant, Corning Gorilla Glass 5
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 2.1 GHz Cortex-A73
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CPU(second)quad-core 1.95 GHz Cortex-A53
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ChipsetMediatek MT6739WAMediaTek Helio P70
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GPUPowerVR GE8100Mali-G71 MP3
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Memory RAM3 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
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OS
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OSAndroid 8.1 OreoAndroid 9.0 Pie
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Main camera
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Camera typeDual-
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Main camera8 MP21 MP, f/1.8 , 1/2.4" , 1.127 µm
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0.3 MP
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Primary camera resolution3264 x 2448 pixels5312 x 3984 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, 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 camera5 MP8 MP, f/2.4 , 1/4" , 1.127 µm
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Selfie camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Selfie camera video720p@30fps MP1080p@30fps
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Sound
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3.5mm jackYesNo
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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, 802.11ac
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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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Bluetoothv4.2v4.1
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Bluetooth A2DPYes-
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bluetooth LE-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, light, proximityAccelerometer, barometer, coulometer, fingerprint, gyroscope, 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 capacity3400 mAh10300 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-MediaTek Pump Express Plus 2.0
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Cost
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Price-240 USD