Apple Watch Sport 42mm vs Apple iPad Air 2
Apple Watch Sport 42mm
Apple iPad Air 2
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1700, 1900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed-3.1
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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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Status2015-42014-10
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Oficially announced2014-92014-10
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Design
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BuildAluminum-
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SIMNoNano-SIM/ Apple SIM (US & UK)
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Height42 mm240 mm
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Width35.9 mm169.5 mm
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Thickness10.5 mm6.1 mm
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Weight70 g-
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Weight(Wi-Fi)-437 g
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Weight(3G)-444 g
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Weight(4G/LTE)-444 g
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ColorsBlue; Gold/White; Gray/Black; Rose Gold/Lavender, Orange, Silver/White, StoneGold, Silver, Space Gray
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Display
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Display typeAMOLED capacitive touchscreenLED-backlit IPS LCD, capacitive touchscreen
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Physical size1.65 inches9.7 inches
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Resolution390 x 312 pixels1536 x 2048 pixels
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Pixel density302 ppi264 ppi
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Display colors1677721616777216
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Hardware
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CPU520 MHz1.5 GHz Triple-core
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ChipsetApple S1Apple A8X
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GPUPowerVR SGX543-
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Memory RAM512 MB2 GB
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Internal storage8 GB16, 64, 128 GB
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Memory card
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OS
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OSwatchOS 1.0iOS 8.1
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; RingtonesN/A
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Hotspot-Yes
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USBLightning, USB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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Bluetooth EDR-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging iMessage-iMessage
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Messaging Push Email-Push Email
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsAccelerometer, gyro, heart rateAccelerometer, barometer, compass, gyro
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Browser
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HTML-HTML5 (Safari)
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity250 mAh-
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Battery removableNon-removableNon-removable
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Talk time3 h 40 min10 h
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Standby time22 h-
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Main camera
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Camera type-Photo / Video
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Main camera8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-1080p@30fps, 720p@120fps
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Primary camera Autofocus-autofocus
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Primary camera video hdr-HDR
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Primary camera video stereo sound record-stereo sound record
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Camera features-1.12 µm pixel size, HDR (photo/panorama), face/smile detection, geo-tagging, touch focus
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Selfie camera
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Selfie camera1.2 MP
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Secondary camera HDR-HDR
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Secondary camera face detection-face detection
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Secondary camera face time-FaceTime over Wi-Fi or Cellular
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Selfie camera video-720p@30fps