Apple Watch Series 2 Sport 42mm vs Digma Linx A453 3G
Apple Watch Series 2 Sport 42mm
Digma Linx A453 3G
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Network
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2G networkN/AGSM 900, 1800
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3G network-HSDPA 1900
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-92018-02
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Status-2018-02
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Design
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BuildAluminum/Ceramic backPlastic
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SIMNoDual SIM (Micro-SIM, dual stand-by)
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Height42.5 mm133.5 mm
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Width36.4 mm67 mm
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Thickness11.4 mm11 mm
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Weight34.2 g129 g
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Waterproof50m-
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ColorsCase colors: silver, gold, rose gold, gray; Band colors: gray, white, blue, brown, orange, black; Band types: sport, woven nylonBlack, Gold, Gray
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Display
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Display typeAMOLED capacitive touchscreenIPS
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Physical size1.65 inches4.5 inches
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Resolution390 x 312 pixels480 x 854 pixels
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Pixel density303 ppi218 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass-
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MultitouchYesYes
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Hardware
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CPUDual-coreQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetApple S2Spreadtrum SC7731C
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GPU-Mali-400 MP1
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Internal storage-8 GB
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Memory RAM-1 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-32 GB
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OS
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OSwatchOS 3.0Android 7.0 Nougat
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Ringtones-
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Earpiece-Yes
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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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Bluetoothv4.0v2.1
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Bluetooth A2DPYesYes
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NFCYes-
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GPSYesYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, gyro, heart rateAccelerometer, light, 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 capacity-1800 mAh
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Battery removableNon-removableRemovable
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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@30fps
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Primary camera flash-LED
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera2 MP
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video-480p@30fps MP
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