Samsung Gear S3 frontier vs Yezz Classic C21
Samsung Gear S3 frontier
Yezz Classic C21
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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GPRSNoYes
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EDGENo
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Availability
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Oficially announced2016-82014-3
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Status2016-102014-4
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Design
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BuildStainless Steel 316L-
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SIMNoDual SIM (Mini-SIM)
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Height49 mm106 mm
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Width46 mm45 mm
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Thickness12.9 mm14.5 mm
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Weight62 g73 g
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Waterproof1.5m and 30 minutes-
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ColorsSilverBlack, Blue, Gray, Green, Purple, Red, White
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT
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Physical size1.3 inches1.8 inches
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Resolution360 x 360 pixels128 x 160 pixels
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Pixel density278 ppi114 ppi
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Display colors1677721666560
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ProtectionCorning Gorilla Glass SR+-
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MultitouchYes-
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Hardware
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CPUDual-core 1.0 GHz
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Memory RAM768 MB-
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Internal storage4 GB64 MB
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Memory card-microSD
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Memory card max-8 GB
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OS
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OSTizen-based wearable platform 2.3.2-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBYes
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Bluetoothv4.2v2.1
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NFCYes-
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GPSYesNo
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMS-MMS
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Messaging EmailEmail-
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Messaging IMIMIM
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WAP-Yes
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JavaNoNo
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SensorsAccelerometer, barometer, gyro, heart rate-
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Browser
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity380 mAh600 mAh
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Battery removableNon-removable-
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Talk time72 h4 h
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Standby time-150 h
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Standby time 3G72 h-
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Main camera
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Primary camera resolution-640 x 480 pixels
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Primary camera video-no
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Selfie camera
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Secondary camera-No
