Apple Watch Edition Series 2 42mm vs DEXP B450
Apple Watch Edition Series 2 42mm
DEXP B450
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-21 Mbps
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HSUPA speed-5.76 Mbps
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-92018-11
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Status-2018-11
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Design
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BuildCeramic case/backPlastic
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SIMNoDual SIM (Micro-SIM, dual stand-by)
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Height42.6 mm145.6 mm
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Width36.5 mm72.1 mm
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Thickness11.4 mm9 mm
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Weight45.6 g148 g
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Waterproof50m-
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ColorsSport Band/WhiteBlack, Gold
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Display
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Display typeAMOLED capacitive touchscreenIPS
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Physical size1.65 inches5 inches
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Resolution390 x 312 pixels480 x 854 pixels
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Pixel density303 ppi196 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUDual-coreQuad-core 1.3 GHz Cortex-A7
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ChipsetApple S2Mediatek MT6580M
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GPU-Mali-400 MP2
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Memory RAM-1 GB
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Internal storage-8 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 8.1 Oreo
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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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RadioNoFM 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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USB-microUSB 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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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
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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-2000 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-Continuous shooting, digital zoom, geotagging, panorama, HDR, 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