Acer Liquid Zest vs Apple Watch 44mm Series 4
Acer Liquid Zest
Apple Watch 44mm Series 4
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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
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4G network-LTE
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-22018-9
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Status2018-9
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Design
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Build-Stainless Steel frame; all-ceramic/sapphire crystal back
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SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)Electronic SIM card (Apple e-SIM)
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Height-44 mm
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Width-38 mm
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Thickness-10.7 mm
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Weight-48 g
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Waterproof-50m
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ColorsBlack, WhiteBlack, Gold, Silver
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Display
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Display typeIPS LCD capacitive touchscreenLTPO AMOLED
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Physical size5.0 inches1.78 inches
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Resolution720 x 1280 pixels448 x 368 pixels
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Pixel density294 ppi326 ppi
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Display colors1677721616777216
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Protection-Sapphire crystal glass
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MultitouchYesYes
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Display features-3D Touch display, 1000 nits
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Hardware
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CPUQuad-core 1.3 GHzDual-core
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ChipsetMediatek MT6580 / Mediatek MT6735Apple S4
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GPUMali-400MP2 / Mali-T720MP2PowerVR
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Internal storage-16 GB
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Memory cardmicroSD-
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OS
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OSAndroid OS, v6.0 (Marshmallow)watchOS 5.0
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Main camera
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Main camera8 MP, f/2.0
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Primary camera-No
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Primary camera video1080p@30fps-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera5 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; Ringtones
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0No
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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QZSS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, compass, proximityAccelerometer, barometer, gyro (second gen), heart rate
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Browser
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HTMLHTML5No
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Battery
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Battery type-Li-Ion
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Battery removable-Non-removable
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Talk time--
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Standby time-18 h
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Multimedia
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Radio-No