Apple Watch Series 2 Sport 38mm vs Celkon Campus Colt A401
Apple Watch Series 2 Sport 38mm
Celkon Campus Colt A401
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Network
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2G networkN/AGSM 900, 1800
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3G network-HSDPA 2100
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Speed Yes-Yes
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-92014-10
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Status-2014-10
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Design
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BuildAluminum/Ceramic back-
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SIMNoDual SIM
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Height38.6 mm124.9 mm
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Width33.3 mm64 mm
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Thickness11.4 mm10.4 mm
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Weight28.2 g
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Waterproof50m-
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ColorsCase colors: silver, gold, rose gold, gray; Band colors: gray, white, blue, yellow, pink, black; Band types: sport, woven nylonBlack, Blue, White
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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 colors16777216-
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ProtectionIon-X strengthened glass-
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MultitouchYes-
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Hardware
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CPUDual-core1 GHz
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ChipsetApple S2Spreadtrum SC7715
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GPU-Mali-400
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Memory RAM-512 MB
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Internal storage-4 GB
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Memory cardNomicroSD
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Memory card max-32 GB
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OS
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OSwatchOS 3.0Android OS, v4.4.2 (KitKat)
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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
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USBmicroUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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NFCYes-
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GPSYesYes
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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 IMIM-
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro, heart rateAccelerometer, proximity
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Browser
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HTML-Yes
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-1400 mAh
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Battery removableNon-removable-
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Talk time--
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Standby time--
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Main camera
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Main camera3.15 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera video-video
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Primary camera flash-LED flash
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Selfie camera
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Secondary camera-Yes
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