Acer Liquid X2 vs Apple Watch 44mm Series 4 Aluminum
Acer Liquid X2
Apple Watch 44mm Series 4 Aluminum
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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 850, 900, 1700(AWS), 1900, 2100HSDPA
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4G networkLTE 700, 800, 900, 1800, 2100, 2600LTE
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, 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 announced2015-42018-9
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Status2016-22018-9
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Design
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Build-Aluminum frame; all-ceramic/sapphire crystal back
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SIMTriple SIM (Micro-SIM)Electronic SIM card (Apple e-SIM)
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Height153.3 mm44 mm
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Width78.8 mm38 mm
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Thickness8.5 mm10.7 mm
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Weight166 g48 g
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Waterproof-50m
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ColorsBlack, GoldGray, Gold, Silver
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Display
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Display typeIPS LCD capacitive touchscreenLTPO AMOLED
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Physical size5.5 inches1.78 inches
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Resolution720 x 1280 pixels448 x 368 pixels
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Pixel density267 ppi326 ppi
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Display colors1677721616777216
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Protection-Ion-X strengthened 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 GHz ARM Cortex-A53Dual-core
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ChipsetMediatek MT6735Apple S4
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GPUMali-T720MP2PowerVR
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Memory RAM3 GB-
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Internal storage32 GB16 GB
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Memory cardmicroSD-
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Memory card max32 GB-
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OS
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OSAndroid OS, v5.1 (Lollipop)watchOS 5.0
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Main camera
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Main camera13 MP, f/1.8
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Primary camera-No
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Primary camera video1080p-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, face detection, touch focus-
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Selfie camera
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FlashLED flash-
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Selfie camera13 MP, f/1.8
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Secondary camera autofocusautofocus-
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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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Radio-No
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Radio FMFM 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 HotspotYes-
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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 LEYesYes
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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 Push EmailPush Email-
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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 typeLi-PoLi-Ion
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Battery capacity4020 mAh-
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Battery removableRemovableNon-removable
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Talk time 3G23 h-
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Standby time-18 h
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Standby time 3G820 h-