Asus Zenwatch 2 WI502Q vs Celkon A40
Asus Zenwatch 2 WI502Q
Celkon A40
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Network
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2G networkGSM 900, 1800
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GPRSYes
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EDGEYes
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Availability
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Status2015-92014-1
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Oficially announced2015-92014-1
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Design
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BuildStainless Steel-
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SIMNoDual SIM
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Height45.2 mm126.2 mm
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Width37.2 mm64 mm
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Thickness11.8 mm10.8 mm
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Weight126.5 g
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ColorsGunmetal, Rose gold, SilverBlue, White, Yellow
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Display
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Display typeAMOLED capacitive touchscreenTFT touchscreen
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Physical size1.45 inches4.0 inches
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Resolution280 x 280 pixels480 x 800 pixels
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Pixel density273 ppi233 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Dual-core 1.3 GHz
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ChipsetQualcomm MSM8926 Snapdragon 400-
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GPUAdreno 305-
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Memory RAM512 MB512 MB
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Internal storage4 GB4 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, v4.2.2 (Jelly Bean)
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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, Polyphonic, MP3 ringtones
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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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USBmicroUSB 2.0
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Bluetoothv4.1Yes
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bluetooth LEYes-
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GPSNoYes
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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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JavaNoNo
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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 mAh1500 mAh
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Battery 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 camera5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No
