Acer Iconia B1-721 vs Apple Watch Edition Series 2 38mm
Acer Iconia B1-721
Apple Watch Edition Series 2 38mm
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2014-12016-9
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Status2014-1-
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Design
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Build-Ceramic case/back
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SIMYesNo
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Height199 mm39.2 mm
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Width122.3 mm34 mm
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Thickness11.4 mm11.8 mm
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Weight323 g39.6 g
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Waterproof-50m
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ColorsBlack/RedSport Band/White
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Display
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Display typeTFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size7.0 inches1.5 inches
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Resolution600 x 1024 pixels340 x 272 pixels
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Pixel density170 ppi290 ppi
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Display colors-16777216
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Protection-Sapphire crystal glass
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Multitouch-Yes
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Hardware
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CPUDual-core 1.3 GHzDual-core
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ChipsetMediatek MT8312Apple S2
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GPUMali-400-
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Memory RAM1 GB-
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Internal storage16 GB-
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Memory cardmicroSDNo
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.2 (Jelly Bean)watchOS 3.0
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Main camera
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Primary camera resolution640 x 480 pixels-
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Primary camera videovideo-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsN/AVibration; Ringtones
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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 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0
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BluetoothYesv4.0
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bluetooth LE-Yes
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NFC-Yes
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GPSYesYes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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Messaging Push Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, gyro, heart rate
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2955 mAh-
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Battery removable-Non-removable
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Talk time--
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Standby time--
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