Samsung Gear S2 classic 3G vs ZTE Blade X
Samsung Gear S2 classic 3G
ZTE Blade X
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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 850, 1900, 1800
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4G network-LTE frequency band 2(1900), 4(1700/2100), 5(850), 12(700)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-22017-10
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Status2016-32017-10
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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 mm156 mm
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Width46.9 mm77.5 mm
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Thickness13.4 mm8.9 mm
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Weight54 g156 g
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ColorsBlack, Rose Gold, ceramic braceletBlack
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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 pixels720 x 1280 pixels
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Pixel density424 ppi267 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3Asahi Dragontrail Glass
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MultitouchYesYes
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Hardware
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CPUDual-core 1.0 GHz ARM Cortex-A7Quad-core 1.4 GHz ARM Cortex-A53
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ChipsetExynos 3250 DualQualcomm MSM8917 Snapdragon 425
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GPUMali-400MP2Adreno 308
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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-256 GB
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OS
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OSTizen-based wearable platformAndroid 7.1.1 (Nougat)
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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
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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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WLAN WiFi Direct-Yes
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USBType-C reversible connector
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Bluetoothv4.1v4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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NFCYes-
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GPSNoYes, with A-GPS
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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 rateFingerprint (rear-mounted), accelerometer, 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 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Talk time48 h-
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Standby time 3G48 h-
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Main camera
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Main camera13 MP
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Primary camera video-1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP
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Selfie camera video-720p