Apple Watch Sport Series 1 38mm vs Celkon Win 400
Apple Watch Sport Series 1 38mm
Celkon Win 400
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2016-92014-11
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Status2016-122014-11
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Design
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BuildAluminum/Composite back-
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SIMNoDual SIM (Dual stand-by)
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Height38.6 mm125.4 mm
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Width33.3 mm65 mm
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Thickness10.5 mm10.3 mm
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Weight25 g120.6 g
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WaterproofIPX7, up to 1 m and 30 minutes-
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ColorsCase colors: silver, black, gold, gray; Band colors: gray, pink; Band types: sport, rose gold, whiteBlack
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Display
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Display typeAMOLED capacitive touchscreenCapacitive touchscreen
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Physical size1.5 inches4.0 inches
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Resolution340 x 272 pixels480 x 800 pixels
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Pixel density290 ppi233 ppi
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Display colors1677721616777216
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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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CPUDual-core 520 MHz ARM Cortex-A7Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetApple S1PQualcomm MSM8212 Snapdragon 200
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GPUPowerVR G6200Adreno 302
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Memory RAM512 MB512 MB
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Internal storage8 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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OSwatchOS 3.0Microsoft Windows Phone 8.1
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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NFCYes-
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GPSNoYes, with A-GPS
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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 rateAccelerometer, 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 mAh1500 mAh
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Battery 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 camera5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video-720p
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Primary camera flash-LED flash
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Camera features-Geo-tagging
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Selfie camera
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Selfie camera1.3 MP