Samsung Gear 2 vs Samsung Star 3 Duos S5222
Samsung Gear 2
Samsung Star 3 Duos S5222
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGEYes
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Availability
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Status2014-42012-2
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Oficially announced2014-42012-1
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Design
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SIMNoDual SIM (Mini-SIM, dual stand-by)
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Height58.4 mm102 mm
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Width36.9 mm58 mm
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Thickness10 mm11.5 mm
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Weight68 g95.5 g
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ColorsCharcoal Black, Gold Brown, Wild OrangeBlack, White
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size1.63 inches3.0 inches
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Resolution320 x 320 pixels240 x 320 pixels
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Pixel density278 ppi133 ppi
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Display colors16777216262144
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Hardware
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CPUDual-core 1.0 GHz
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ChipsetExynos 3250-
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Memory RAM512 MB-
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Internal storage4 GB20 MB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSTizen-based wearable platform-
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera video720pQCIF@15fps
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Primary camera Autofocusautofocus-
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Camera featuresYes-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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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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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0
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Bluetoothv4.0v3.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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InfraredYes-
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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SensorsAccelerometer, gyro, heart rate-
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Browser
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HTML-Yes
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity300 mAh1000 mAh
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Battery removableNon-removable-
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Talk time72 h14 h 20 min
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Standby time-520 h
