Samsung Galaxy J3 Pro vs Apple Watch Sport Series 2 42mm
Samsung Galaxy J3 Pro
Apple Watch Sport Series 2 42mm
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO-
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 41(2500)-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2016-62016-12
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Status2016-6
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Design
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Build-Aluminum/Ceramic back
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SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)No
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Height142.2 mm42.5 mm
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Width71.3 mm36.4 mm
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Thickness8 mm11.4 mm
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Weight139 g34.2 g
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Waterproof-50m
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ColorsBlack, Gold, WhiteCase colors: silver, black; Band types: sport, blue, brown, gold, gray; Band colors: gray, orange, rose gold, white, woven nylon
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Display
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Display typeSuper AMOLED capacitive touchscreenAMOLED capacitive touchscreen
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Physical size5.0 inches1.65 inches
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Resolution720 x 1280 pixels390 x 312 pixels
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Pixel density294 ppi303 ppi
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Display colors1677721616777216
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Protection-Ion-X strengthened glass
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MultitouchYesYes
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Display features-3D Touch display, 1000 nits
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Hardware
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CPUQuad-core 1.2 GHzDual-core 780 MHz ARM Cortex-A7
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Chipset-Apple S2
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GPU-PowerVR G6200
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Memory RAM2 GB512 MB
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Internal storage16 GB8 GB
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Memory cardmicroSD
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Memory card max256 GB-
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OS
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OSAndroid OS, v5.1 (Lollipop)watchOS 3.0
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Main camera
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Main camera8 MP, f/2.2
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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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Camera featuresGeo-tagging, HDR, face detection, touch focus-
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Selfie camera
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Selfie camera5 MP, f/2.2
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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; 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, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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NFCYesYes
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GPSYes, with A-GPSYes
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GLONASSYesYes
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BDSYes-
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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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 MailPush Mail
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JavaNoNo
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SensorsAccelerometer, proximityAccelerometer, gyro, heart rate
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2600 mAh334 mAh
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Battery removableRemovableNon-removable