Apple Watch 38mm vs Sharp Z2
Apple Watch 38mm
Sharp Z2
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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-Yes
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-92016-10
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Status2015-52016-10
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Design
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BuildStainless Steel-
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height38.6 mm153 mm
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Width33.3 mm76 mm
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Thickness10.5 mm8.4 mm
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Weight40 g160 g
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ColorsBlack Link Bracelet, Blue/Stone Leather Loop, Black/Blue/Brown Buckle, Stainless Steel/Black, Stainless Steel/Red, WhiteGold, Silver
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Display
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Display typeAMOLED capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size1.5 inches5.5 inches
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Resolution340 x 272 pixels1080 x 1920 pixels
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Pixel density290 ppi401 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass
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Multitouch-Yes
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Hardware
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CPU-Deca-core
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CPU520 MHz2.3 GHz Dual-core Cortex-A72
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CPU(second)quad-core 2 GHz Cortex-A53
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CPU(third)Quad-core 1.4 GHz Cortex-A53
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ChipsetApple S1Mediatek MT6797 Helio X20
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GPUPowerVR SGX543Mali-T880 MP4
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Memory RAM512 MB4 GB
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Internal storage8 GB32 GB
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Memory cardmicroSD(uses second SIM slot)
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Memory card max-128 GB
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OS
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OSwatchOS 1.0Android OS, v6.0 (Marshmallow)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration; MP3, WAV 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, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBType-C reversible connector
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Bluetoothv4.0v4.1
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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Infrared-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)SMS(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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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsAccelerometer, gyro, heart rateFingerprint, accelerometer, compass, gyro, 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 capacity205 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Talk time3 h-
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Standby time18 h-
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Main camera
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Main camera16 MP
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Primary camera video-1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Selfie camera8 MP