Apple Watch Sport 38mm vs BLU Studio J8
Apple Watch Sport 38mm
BLU Studio J8
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1700(AWS), 1900, 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 announced2014-92017-7
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Status2015-42017-7
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Design
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BuildAluminum-
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SIMNoDual SIM (Nano-SIM/ Micro-SIM)
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Height38.6 mm155.7 mm
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Width33.3 mm77.6 mm
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Thickness10.5 mm8.9 mm
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Weight62 g183 g
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ColorsBlue; Gold/White; Gray/Black; Rose Gold/Lavender, Orange, Silver/White, StoneBlack, Gold, Rose Gold, Silver
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.5 inches5.5 inches
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Resolution340 x 272 pixels720 x 1280 pixels
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Pixel density290 ppi267 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPU520 MHz1.3 GHz Quad-core ARM Cortex-A7
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ChipsetApple S1Mediatek MT6580
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GPUPowerVR SGX543Mali-400
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Memory RAM512 MB1 GB
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Internal storage8 GB8 GB
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Memory cardmicroSD
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Memory card max-64 GB
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OS
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OSwatchOS 1.0Android 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; 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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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0
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USB host-Yes
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Bluetoothv4.0v4.1
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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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 rateFingerprint (rear-mounted), accelerometer, 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-Po
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Battery capacity205 mAh2500 mAh
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Battery removableNon-removableNon-removable
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Talk time3 h-
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Talk time 2G-22 h
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Talk time 3G-16 h
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Standby time18 h-
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Standby time 2G-725 h
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Standby time 3G-625 h
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Main camera
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Main camera8 MP
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Geo-tagging, face detection, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera5 MP