Samsung Gear S2 3G vs Vodafone Chat 655
Samsung Gear S2 3G
Vodafone Chat 655
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 2100
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HSDPA speed-HSDPA
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-82014-12
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Status2015-102014-12
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Design
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SIMElectronic SIM card (e-SIM)Mini-SIM
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Height51.8 mm112 mm
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Width44 mm61.1 mm
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Thickness13.4 mm11 mm
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Weight51 g104 g
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Keyboard-QWERTY
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ColorsDark Gray, SilverGray
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT
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Physical size1.2 inches2.4 inches
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Resolution360 x 360 pixels320 x 240 pixels
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Pixel density302 ppi167 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1 GHz
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ChipsetQualcomm MSM8x26-
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Memory RAM512 MB-
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Internal storage4 GB64 MB
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Memory cardmicroSD
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Memory card max-16 GB
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OS
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OSTizen-based wearable platform-
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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 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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USB2.0
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Bluetoothv4.1Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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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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JavaNoYes
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SensorsAccelerometer, barometer, 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 mAh-
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Battery removableNon-removable-
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Talk time-5 h
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Standby time-509 h
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Standby time 3G48 h-
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Main camera
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Main camera2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No
