Apple Watch 38mm vs BLU R2 LTE
Apple Watch 38mm
BLU R2 LTE
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 7(2600), 12(700), 17(700), 28(700)
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HSDPA speed-42.2 Mbps
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HSUPA speed-11.5 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Status2015-52017-7
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Oficially announced2014-92017-7
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Design
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BuildStainless Steel-
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SIMNoDual SIM (Micro-SIM)
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Height38.6 mm150.3 mm
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Width33.3 mm74.3 mm
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Thickness10.5 mm9.6 mm
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Weight40 g156 g
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ColorsBlack Link Bracelet, Blue/Stone Leather Loop, Black/Blue/Brown Buckle, Stainless Steel/Black, Stainless Steel/Red, WhiteBlack, 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 inches5.2 inches
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Resolution340 x 272 pixels720 x 1280 pixels
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Pixel density290 ppi282 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-A53
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ChipsetApple S1Mediatek MT6737
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GPUPowerVR SGX543Mali-T720
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Memory RAM512 MB2, 3 GB
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Internal storage8 GB16, 32 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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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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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, compass, 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 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Talk time3 h-
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Talk time 2G-26 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 camera13 MP
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Primary camera video-720p@30fps
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Primary camera flash-dual-LED (dual tone) flash
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Camera features-Geo-tagging, face detection, touch focus
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Selfie camera
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Flash-dual-LED (dual tone) flash
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Selfie camera13 MP