Acer Liquid Z4 vs Apple Watch 42mm
Acer Liquid Z4
Apple Watch 42mm
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYes
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EDGEYes
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Availability
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Status2014-42015-4
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Oficially announced2014-22014-9
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Design
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Build-Stainless Steel
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SIMOptional Dual SIMNo
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Height42 mm
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Width35.9 mm
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Thickness10.5 mm
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Weight130 g50 g
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ColorsBlack/WhiteBlack Link Bracelet, Blue/Stone Leather Loop, Black/Blue/Brown Buckle, Stainless Steel/Red, White
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Display
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Display typeTFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size4.0 inches1.65 inches
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Resolution480 x 800 pixels390 x 312 pixels
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Pixel density233 ppi303 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.3 GHz520 MHz
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Chipset-Apple S1
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GPU-PowerVR SGX543
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Memory RAM512 MB512 MB
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Internal storage4 GB8 GB
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Memory card
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)watchOS 1.0
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Main camera
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Main camera5 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNo-
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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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Multimedia
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RadioNo
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0
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BluetoothYesv4.0
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bluetooth LE-Yes
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GPS-No
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push EmailPush Email-
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Messaging Push Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, gyro, heart rate
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-250 mAh
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Battery removable-Non-removable
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Talk time-3 h 40 min
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Standby time-22 h
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