Samsung Gear S2 classic 3G vs ZTE Open II
Samsung Gear S2 classic 3G
ZTE Open II
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-22014-2
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Status2016-32014-6
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Design
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BuildStainless Steel-
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SIMElectronic SIM card (e-SIM)Yes
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Height44 mm118 mm
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Width46.9 mm61 mm
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Thickness13.4 mm10.5 mm
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Weight54 g
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ColorsBlack, Rose Gold, ceramic braceletBlack
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size1.2 inches3.5 inches
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Resolution360 x 360 pixels320 x 480 pixels
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Pixel density424 ppi165 ppi
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Display colors16777216-
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ProtectionCorning Gorilla Glass 3-
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MultitouchYes-
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Hardware
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CPUDual-core 1.0 GHz ARM Cortex-A7Dual-core 1.2 GHz
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ChipsetExynos 3250 DualQualcomm MSM8210 Snapdragon 200
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GPUMali-400MP2Adreno 302
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Memory RAM512 MB256 MB
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Internal storage4 GB2 GB
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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 platformFirefox OS 1.3
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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, 802.11n, 802.11eWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0
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Bluetoothv4.1Yes
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NFCYes-
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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 MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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JavaNoNo
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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 mAh1150 mAh
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Battery removableNon-removable-
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Talk time48 h-
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Standby time--
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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
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