Asus Zenwatch 2 WI502Q vs NIU Niutek 3.5B
Asus Zenwatch 2 WI502Q
NIU Niutek 3.5B
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-92013-3
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Status2015-92013-7
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Design
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BuildStainless Steel-
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SIMNoDual SIM (Mini-SIM)
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Height45.2 mm113.6 mm
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Width37.2 mm62 mm
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Thickness11.8 mm13.8 mm
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Weight92 g
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ColorsGunmetal, Rose gold, SilverBlack, White
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Display
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Display typeAMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size1.45 inches3.5 inches
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Resolution280 x 280 pixels320 x 480 pixels
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Pixel density273 ppi165 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A71 GHz ARM Cortex-A5
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ChipsetQualcomm MSM8926 Snapdragon 400Spreadtrum SC6820
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GPUAdreno 305Mali-400
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Memory ROM-512 MB
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Memory RAM512 MB256 MB
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Internal storage4 GB-
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid Wear OSAndroid OS, v2.3 (Gingerbread)
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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 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0
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Bluetoothv4.1v3.0
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bluetooth LEYes-
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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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WAP-WAP 2.0/xHTML
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer-
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Browser
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HTML-Yes
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity300 mAh1300 mAh
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Battery removableNon-removable-
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Talk time48 h17 h
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Standby time-850 h
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Main camera
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Main camera3.15 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera video-@30fps
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Selfie camera
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Secondary camera-No
