Samsung Galaxy S II Skyrocket HD I757 vs Sony SmartWatch 3 SWR50
Samsung Galaxy S II Skyrocket HD I757
Sony SmartWatch 3 SWR50
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100-
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4G networkLTE 700 MHz Class 17, 1700, 2100-
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HSDPA speedHSDPA, 21 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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LTE speedLTE-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-12014-2
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Status2014-10
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Design
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Build-Stainless Steel
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SIMMicro-SIMNo
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Height51 mm
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Width36 mm
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Thickness10 mm
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Weight76 g
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ColorsBlackBlack, Leather Black, Leather Brown, Silver, Yellow
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size4.65 inches1.6 inches
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Resolution720 x 1280 pixels320 x 320 pixels
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Pixel density316 ppi283 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1.5 GHzQuad-core 1.2 GHz ARM Cortex-A7
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Internal storage16 GB4 GB
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Memory RAM1 GB512 MB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v2.3.5 (Gingerbread)Android Wear OS
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Main camera
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Main camera8 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera2 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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Bluetoothv3.0v4.0
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Mail-
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, compass, gyro
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Browser
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HTMLHTML5-
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Browser-No
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Adobe FlashYes-
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Battery
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Battery type-Li-Po
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Battery capacity-420 mAh
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Battery removable-Non-removable
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Talk time-48 h
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Standby time-96 h
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Multimedia
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Radio-No