Samsung Galaxy J2 vs Sony SmartWatch 3 SWR50
Samsung Galaxy J2
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 900, 2100-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 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 announced2015-92014-2
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Status2015-92014-10
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Design
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Build-Stainless Steel
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SIMOptional Dual SIM (Micro-SIM, dual stand-by)No
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Height136 mm51 mm
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Width69 mm36 mm
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Thickness8.3 mm10 mm
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Weight76 g
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ColorsBlack, WhiteBlack, 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 size4.7 inches1.6 inches
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Resolution540 x 960 pixels320 x 320 pixels
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Pixel density234 ppi283 ppi
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Display colors1677721666560
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetExynos 3475-
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GPUMali-T720-
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Memory RAM1 GB512 MB
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Internal storage8 GB4 GB
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Memory cardmicroSD
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Memory card max128 GB-
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OS
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OSAndroid OS, v5.1.1 (Lollipop)Android Wear OS
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Main camera
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Main camera5 MP
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Primary camera resolution2592 х 1944 pixels-
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Primary camera videovideo-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, face detection, touch focus-
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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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Multimedia
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Radio-No
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Radio FMFM radio with RDS-
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Radio recordingrecording-
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Connectivity
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WLANWi-Fi 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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USBmicroUSB 2.0Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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GLONASSYes-
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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 MailPush Mail-
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JavaNoNo
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SensorsAccelerometer, proximityAccelerometer, compass, gyro
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2000 mAh420 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