Apple Watch 38mm vs Karbonn A27 Retina
Apple Watch 38mm
Karbonn A27 Retina
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Network
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2G networkGSM 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-92013-3
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Status2015-52013-3
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Design
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BuildStainless Steel-
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SIMNoDual SIM (Mini-SIM)
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Height38.6 mm133.6 mm
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Width33.3 mm66 mm
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Thickness10.5 mm9.1 mm
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Weight40 g126.5 g
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ColorsBlack Link Bracelet, Blue/Stone Leather Loop, Black/Blue/Brown Buckle, Stainless Steel/Black, Stainless Steel/Red, WhiteBlack
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.5 inches4.3 inches
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Resolution340 x 272 pixels540 x 960 pixels
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Pixel density290 ppi256 ppi
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Display colors16777216-
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Hardware
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CPU520 MHz1.2 GHz Dual-core
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ChipsetApple S1-
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GPUPowerVR SGX543-
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Memory RAM512 MB512 MB
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Internal storage8 GB4 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSwatchOS 1.0Android OS, v4.1 (Jelly Bean)
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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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USBYes
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Bluetoothv4.0Yes
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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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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro, heart rate-
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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 capacity205 mAh1800 mAh
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Battery removableNon-removable-
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Talk time3 h4 h
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Standby time18 h180 h
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Main camera
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Main camera8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-video
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Selfie camera2 MP
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