Samsung Gear S2 vs Sony Xperia C4 Dual
Samsung Gear S2
Sony Xperia C4 Dual
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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 850, 900, 1900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-82015-5
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Status2015-102015-6
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Design
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SIMElectronic SIM card (e-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height51.8 mm150.3 mm
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Width44 mm77.4 mm
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Thickness13.4 mm7.9 mm
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Weight51 g147 g
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ColorsDark Gray, SilverBlack, Mint, White
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.2 inches5.5 inches
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Resolution360 x 360 pixels1080 x 1920 pixels
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Pixel density302 ppi401 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1 GHzOcta-core 1.7 GHz ARM Cortex-A53
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ChipsetQualcomm MSM8x26Mediatek MT6752
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GPU-Mali-T760MP2
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Memory RAM512 MB2 GB
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Internal storage4 GB16 GB
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Memory cardmicroSD
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Memory card max-128 GB
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OS
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OSTizen-based wearable platformAndroid OS, v5.0 (Lollipop)
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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-FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0
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Bluetoothv4.1v4.1
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Bluetooth A2DPYesYes
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Bluetooth AptX-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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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JavaNoNo
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, compass, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity300 mAh2600 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Talk time 2G-13 h
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Talk time 3G-11 h 30 min
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Standby time 2G-634 h
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Standby time 3G48 h682 h
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Main camera
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Main camera13 MP
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Primary camera resolution-4128 x 3096 pixels
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Primary camera video-1080p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Primary camera video hdr-HDR
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Camera features-Geo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera5 MP
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Selfie camera video-720p