Huawei Childrens Watch 4X vs Ulefone S9 Pro
Huawei Childrens Watch 4X
Ulefone S9 Pro
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 900, 2100
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4G networkLTE 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 PacificLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
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LTE speed-LTE, Cat4 150 Mbps download, 51 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2020-072018-6
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Status2020-082018-6
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Design
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Build-Plastic
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SIMNano-SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
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Height45.7 mm147.8 mm
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Width53 mm70.5 mm
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Thickness14.7 mm8.8 mm
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Weight67.7 g155 g
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Waterproof50 m-
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ColorsBlue, Pink, WhiteBlack, Blue, Gold
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Display
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Display typeAMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size1.41 inches5.5 inches
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Resolution320 x 360 pixels720 x 1440 pixels
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Pixel density342 ppi293 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53
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Chipset-Mediatek MT6739
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GPU-PowerVR GE8100
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Memory RAM1 GB2 GB
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Internal storage16 GB16 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-128 GB
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OS
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OSHuawei wearable platformAndroid OS, v8.1 Oreo
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Sound
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3.5mm jackNoYes
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LoudspeakerNoYes
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANYesWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHz
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WLAN WiFi Hotspot-Yes
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USBNomicroUSB 2.0
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Bluetooth-v4.2
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Bluetooth A2DP-Yes
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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QZSSYes-
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GNSSYes-
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Features
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SensorsAccelerometer, gyroAccelerometer, fingerprint, light, proximity
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingYes (50% in 20 min)-
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Talk time 2G-18 h
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Talk time 3G-18 h
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Standby time 2G-250 h
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Standby time 3G-250 h
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Cost
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Price200 USD-
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Main camera
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Camera type-Dual
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Main camera8 MP, f/2.0
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5 MP
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Interpolated resolution-13 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-dual-LED flash
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Camera features-Autofocus, 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 MP
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Selfie camera interpolated resolution-8 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-720p@30fps
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Browser
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HTML-HTML5