Apple Watch Edition Series 2 38mm vs vivo Y28
Apple Watch Edition Series 2 38mm
vivo Y28
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 2100
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HSDPA speed-21.1 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 announced2016-92014-12
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Status-2014-12
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Design
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BuildCeramic case/back-
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SIMNoMicro-SIM
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Height39.2 mm137.4 mm
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Width34 mm68.6 mm
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Thickness11.8 mm9.8 mm
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Weight39.6 g156 g
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Waterproof50m-
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ColorsSport Band/WhiteWhite
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.5 inches4.7 inches
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Resolution340 x 272 pixels540 x 960 pixels
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Pixel density290 ppi216 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass-
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MultitouchYes-
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Hardware
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CPUDual-coreQuad-core 1.3 GHz
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ChipsetApple S2Mediatek MT6582
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Memory RAM-1 GB
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Internal storage-8 GB
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Memory cardNomicroSD
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Memory card max-128 GB
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OS
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OSwatchOS 3.0Android OS, v4.2.2 (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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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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Bluetooth EDR-Yes
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Infrared-Yes
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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)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 Mail
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro, heart rateAccelerometer, 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 capacity-2100 mAh
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Battery removableNon-removable-
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Talk time 2G-14 h
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Talk time 3G-13 h
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Standby time 2G-430 h
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Standby time 3G-430 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-1080p@30fps
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Primary camera Autofocus-autofocus
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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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Selfie camera5 MP