Samsung Galaxy Watch 42mm vs ZTE Blade A452
Samsung Galaxy Watch 42mm
ZTE Blade A452
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 2100
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4G networkLTELTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 38(2600), 40(2300)
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LTE speed-LTE, 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 announced2018-82016
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Status2018-82016
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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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Height45.7 mm145 mm
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Width41.9 mm71.5 mm
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Thickness12.7 mm8.9 mm
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Weight49 g159 g
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PaymentSamsung Pay-
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WaterproofIP68, 50m-
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MIL-STD-810GYes-
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ColorsBlack, Gold; Straps - Black, Grey, Red, Yellow, Purple, Beige, Grey, BrownBlack, Ion Gold, White
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Display
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Display typeSuper AMOLEDIPS LCD capacitive touchscreen
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Physical size1.2 inches5.0 inches
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Resolution360 x 360 pixels720 x 1280 pixels
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Pixel density278 ppi294 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass DX+-
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MultitouchYesYes
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Display featuresRotating bezel, Always-on display-
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Hardware
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CPUDual-core 1.15 GHzQuad-core 1.0 GHz ARM Cortex-A53
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ChipsetExynos 9110Mediatek MT6735P
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GPU-Mali-T720MP2
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Memory RAM4 GB1 GB
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Internal storage0.75, 1.5 GB8 GB
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Memory card-microSD
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Memory card max-32 GB
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OS
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OSTizen-based wearable OS 4.0Android OS, v5.1 (Lollipop)
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Main camera
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Primary cameraNo-
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Main camera8 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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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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USBNomicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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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 SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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Java-No
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, proximity
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity270 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingWPC-
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Standby time72 h-
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Selfie camera
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Selfie camera5 MP
