Acer Liquid Z220 vs Apple Watch Series 2 42mm
Acer Liquid Z220
Apple Watch Series 2 42mm
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 900, 2100-
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HSPA speedHSPA-
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GPRSYesNo
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EDGEYesNo
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Availability
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Status2015-3-
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Oficially announced2015-32016-9
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Design
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Build-Stainless Steel/Ceramic back
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SIMOptional Dual SIMNo
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Height42.5 mm
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Width36.4 mm
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Thickness11.4 mm
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Weight52.4 g
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Waterproof-50m
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ColorsBlack, WhiteSport band: silver case/white, black case/black; Leather band: silver case/blue, brown, orange; Stainless Steel band: silver case/silver, black case/black
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Display
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Display typeCapacitive 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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Protection-Sapphire crystal glass
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Multitouch-Yes
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Hardware
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CPUDual-core 1.2 GHzDual-core
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ChipsetQualcomm Snapdragon 200Apple S2
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Memory RAM1 GB-
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Internal storage8 GB-
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Memory cardmicroSDNo
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Memory card max32 GB-
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OS
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OSAndroid OS, v5.0.x (Lollipop)watchOS 3.0
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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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Camera featuresYes-
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Selfie camera
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Selfie camera2 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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Multimedia
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RadioNo
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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 HotspotYes-
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USBmicroUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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NFC-Yes
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GPSYes, with A-GPSYes
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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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SensorsAccelerometerAccelerometer, 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 type-Li-Ion
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Battery removable-Non-removable
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Talk time--
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Standby time--