Samsung Gear S3 classic LTE vs Samsung Z2
Samsung Gear S3 classic LTE
Samsung Z2
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Network
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2G networkGSM 900, 1800; GSM 850, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100; HSDPA 850, 1700(AWS), 1900 - USAHSDPA 900, 2100
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4G networkLTE frequency band 2(1900), 4(1700/2100), 5(850) - USALTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300)
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HSPA speedHSPA-
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LTE speedLTELTE, 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 announced2017-32016-8
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Status2017-42016-8
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Design
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BuildStainless Steel 316L-
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SIMElectronic SIM card (e-SIM)Dual SIM (Micro-SIM, dual stand-by)
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Height49 mm121.5 mm
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Width46 mm63 mm
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Thickness12.9 mm10.8 mm
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Weight57 g127 g
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PaymentSamsung Pay-
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WaterproofIP68 - 1.5 m and 30 minutes-
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Dust proofIP68-
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ColorsSilverBlack, Gold, Red
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size1.3 inches4.0 inches
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Resolution360 x 360 pixels480 x 800 pixels
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Pixel density392 ppi233 ppi
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Display colors16777216262144
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ProtectionCorning Gorilla Glass SR+-
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MultitouchYesYes
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Hardware
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CPUDual-core 1.0 GHzQuad-core 1.5 GHz ARM Cortex-A7
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ChipsetExynos 7270Spreadtrum SC9830
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GPU-Mali-400MP2
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Memory RAM768 MB1 GB
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Internal storage4 GB8 GB
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Memory card-microSD
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Memory card max-200 GB
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OS
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OSTizen-based wearable platform 2.3.2Tizen OS, v2.4
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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, 802.11nWi-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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USBmicroUSB 2.0
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Bluetoothv4.2v4.0
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Bluetooth A2DP-Yes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer
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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 capacity380 mAh1500 mAh
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Battery removableNon-removableRemovable
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Wireless chargingWPC-
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Talk time72 h-
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Talk time 3G-8 h
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Standby time 3G72 h-
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Main camera
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Main camera5 MP, f/2.2
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Primary camera video-720p@30fps
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Primary camera flash-LED flash
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Camera features-Yes
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Selfie camera
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Selfie cameraf/2.4
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Selfie camera video-VGA