Asus Zenwatch 2 WI502Q vs ZTE Blade A3
Asus Zenwatch 2 WI502Q
ZTE Blade A3
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 39(1900), 40(2300), 41(2500)
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-92017-11
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Status2015-92017-11
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Design
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BuildStainless SteelPlastic body
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height45.2 mm152.4 mm
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Width37.2 mm75.8 mm
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Thickness11.8 mm8.2 mm
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Weight164 g
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ColorsGunmetal, Rose gold, SilverBlack, Blue
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.45 inches5.5 inches
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Resolution280 x 280 pixels720 x 1280 pixels
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Pixel density273 ppi267 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.5 GHz ARM Cortex-A53
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ChipsetQualcomm MSM8926 Snapdragon 400Mediatek MT6737T
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GPUAdreno 305Mali-T720MP2
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Memory RAM512 MB3 GB
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Internal storage4 GB32 GB
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Memory cardmicroSD
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Memory card max-256 GB
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OS
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OSAndroid Wear OSAndroid 7.1 (Nougat)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Earpiece-Yes
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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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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0
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Bluetoothv4.1v4.1
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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JavaNo-
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SensorsAccelerometerFingerprint (rear-mounted), accelerometer, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity300 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Talk time48 h-
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Standby time--
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Main camera
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Main camera13 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video-1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-dual-LED dual-tone flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera type-Dual
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Selfie camera5 MP, f/2.2
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2 MP
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Selfie camera resolution-2592 x 1944 pixels
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Selfie camera video-720p@30fps
