Apple Watch Sport 42mm (1st gen) vs Bravis A553 Discovery
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Apple Watch Sport 42mm (1st gen)
Bravis A553 Discovery
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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 announced2014-92017-6
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Status2015-42017-6
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Design
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BuildAluminum/Composite backPlastic, metal
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SIMNoDual SIM (Micro-SIM, dual stand-by)
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Height42 mm153.8 mm
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Width35.9 mm77 mm
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Thickness10.5 mm7.9 mm
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Weight30 g177 g
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WaterproofIPX7 certified, 1 m and 30 minutes-
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ColorsApricot, Blue, Blue; Gray/Black; Rose Gold/Lavender, Orange, Pink/Royal Blue/Gold&Red/Black Woven Nylon, Royal Blue, Silver/White, Stone; Gold/White, YellowGold, Black
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Display
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Display typeAMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size1.65 inches5.5 inches
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Resolution390 x 312 pixels720 x 1280 pixels
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Pixel density302 ppi267 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass2.5D curved glass screen
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MultitouchYesYes
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Display features3D Touch display, 450 nits-
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Hardware
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CPU520 MHz ARM Cortex-A71.3 GHz Cortex-A7 Quad-core
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ChipsetApple S1Mediatek MT6580
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GPUPowerVR SGX543Mali-400 MP2
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Internal storage8 GB8 GB
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Memory RAM512 MB1 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max-64 GB
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OS
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OSwatchOS 1.0Android v5.1 Lollipop, Android 6.0 Marshmallow
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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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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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NFCYes-
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GPSNoYes, 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-Po
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Battery capacity250 mAh2500 mAh
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Battery removableNon-removableRemovable
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Standby time18 h-
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Main camera
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Camera type-Single
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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-720p@30fps
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Primary camera flash-dual-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, 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
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