DEXP Z455 vs Huawei Childrens Watch 4X
DEXP Z455
Huawei Childrens Watch 4X
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100HSDPA 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)LTE frequency band 1, 3, 7, 8, 38, 40 - Europe, Central Asia; LTE frequency band 2, 5, 7, 41 - North America; LTE frequency band 2, 3, 5, 7, 38, 41 - LATAM; LTE frequency band 1, 3, 5, 7, 8, 38, 40 - Asia Pacific
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps upload-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-122020-07
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Status2018-122020-08
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Design
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BuildPlastic, metal-
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Nano-SIM
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Height146.5 mm45.7 mm
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Width70 mm53 mm
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Thickness10 mm14.7 mm
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Weight180 g67.7 g
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Waterproof-50 m
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ColorsBlack, GoldBlue, Pink, White
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Display
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Display typeIPSAMOLED capacitive touchscreen
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Physical size5.45 inches1.41 inches
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Resolution720 x 1440 pixels320 x 360 pixels
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Pixel density295 ppi342 ppi
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Display colors1677721616777216
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ProtectionOleophobic(lipophobic) coating-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53
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ChipsetMediatek MT6739WA-
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GPUPowerVR GE8100-
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Memory RAM3 GB1 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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OS
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OSAndroid 8.1 OreoHuawei wearable platform
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Main camera
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Camera typeDual-
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Main camera8 MP
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0.3 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps-
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Primary camera flashLED-
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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 mode-
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Selfie camera
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Selfie camera5 MP
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video720p@30fps MP-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesNo
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EarpieceYes-
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nYes
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0No
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Bluetoothv4.2-
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEO-Yes
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QZSS-Yes
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GNSS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, light, proximityAccelerometer, gyro
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3400 mAh800 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes (50% in 20 min)
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Cost
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Price-200 USD
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