Apple Watch Sport 42mm (1st gen) vs Celkon C64
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Apple Watch Sport 42mm (1st gen)
Celkon C64
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Network
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2G networkN/AGSM 900, 1800
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GPRSNoYes
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EDGENo
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Availability
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Oficially announced2014-92013-9
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Status2015-42013-9
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Design
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BuildAluminum/Composite back-
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SIMNoDual SIM (Mini-SIM)
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Height42 mm
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Width35.9 mm
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Thickness10.5 mm
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Weight30 g
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WaterproofIPX7 certified, 1 m and 30 minutes-
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ColorsApricot, Blue, Blue; Gray/Black; Rose Gold/Lavender, Orange, Pink/Royal Blue/Gold&Red/Black Woven Nylon, Royal Blue, Silver/White, Stone; Gold/White, YellowBlack
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Display
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Display typeAMOLED capacitive touchscreenTFT
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Physical size1.65 inches2.6 inches
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Resolution390 x 312 pixels240 x 320 pixels
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Pixel density302 ppi154 ppi
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Display colors16777216-
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ProtectionIon-X strengthened glass-
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MultitouchYes-
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Display features3D Touch display, 450 nits-
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Hardware
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CPU520 MHz ARM Cortex-A7
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ChipsetApple S1-
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GPUPowerVR SGX543-
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Internal storage8 GB-
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Memory RAM512 MB-
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Memory cardmicroSD
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Memory card max-8 GB
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OS
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OSwatchOS 1.0-
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; 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, 802.11g, 802.11n
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USBYes
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Bluetoothv4.0Yes
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bluetooth LEYes-
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NFCYes-
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsAccelerometer, gyro, heart rate-
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Browser
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BrowserNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity250 mAh1400 mAh
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Battery removableNon-removable-
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Talk time--
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Standby time18 h-
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Main camera
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Main camera1.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No
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