Samsung Gear S3 classic LTE vs ZTE Blade A3 (2019)
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Samsung Gear S3 classic LTE
ZTE Blade A3 (2019)
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Network
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2G networkGSM 900, 1800; GSM 850, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100; HSDPA 850, 1700(AWS), 1900 - USAHSDPA 850, 900, 1900
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4G networkLTE frequency band 2(1900), 4(1700/2100), 5(850) - USALTE frequency band 1(2100), 5(850), 8(900), 3(1800), 7(2600), 18(800), 38(2600)
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HSDPA speed-42 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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LTE speedLTELTE Cat 4, 150.8 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-32019-4
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Status2017-42019-4
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Design
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BuildStainless Steel 316LPlastic
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SIMElectronic SIM card (e-SIM)Nano-SIM
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Height49 mm137.35 mm
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Width46 mm67.5 mm
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Thickness12.9 mm10.5 mm
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Weight57 g144 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, Blue
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size1.3 inches5 inches
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Resolution360 x 360 pixels480 x 960 pixels
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Pixel density392 ppi215 ppi
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Display colors1677721616777216
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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 1.4 GHz Cortex-A53
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ChipsetExynos 7270Spreadtrum SC9832E
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GPU-Mali-T820 MP1
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Memory RAM768 MB1 GB
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Internal storage4 GB16 GB
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Memory card-microSD, microSDHC, microSDXC
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Memory card max-128 GB
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OS
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OSTizen-based wearable platform 2.3.2Android 9.0 Pie
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoFM 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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USBmicroUSB 2.0
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Bluetoothv4.2v4.2
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Bluetooth A2DP-Yes
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bluetooth AVRCP-Yes
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bluetooth FTP-Yes
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bluetooth GAVDP-Yes
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bluetooth HFP-Yes
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bluetooth OPP-Yes
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bluetooth GOEP-Yes
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bluetooth MAP-Yes
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bluetooth OBEX-Yes
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bluetooth PBAP-PBAP/PAB
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bluetooth HSP-Yes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging EmailEmail-
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Messaging IMIM-
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JavaNo-
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer
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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 capacity380 mAh2000 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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Standby time 3G72 h-
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Main camera
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Camera type-Single
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Main camera8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-720p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-480p@30fps
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