Acer Liquid S2 vs Apple Watch 38mm (1st gen)
Acer Liquid S2
Apple Watch 38mm (1st gen)
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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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4G networkLTE 800, 1800, 2600-
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HSDPA speedHSDPA, 42.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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LTE-A speedLTE-A, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-82014-9
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Status2013-122015-5
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Design
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Build-Stainless Steel/Ceramic back
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SIMMicro-SIMNo
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Height166 mm38.6 mm
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Width86 mm33.3 mm
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Thickness9 mm10.5 mm
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Weight231 g40 g
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Waterproof-IPX7 certified, 1 m and 30 minutes
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ColorsBlack, RedBlack Link Bracelet, Blue/Stone Leather Loop, Brown/Black/Blue/Red/Marigold/Jay Buckle, Link Bracelet, Pearl Woven Nylon, Silver/Space Black Milanese Loop, Space Black Stainless Steel/Black, Stainless Steel/Red, White
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED capacitive touchscreen
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Physical size6.0 inches1.5 inches
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Resolution1080 x 1920 pixels340 x 272 pixels
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Pixel density367 ppi290 ppi
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Display colors1677721616777216
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Protection-Sapphire crystal glass
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Multitouch-Yes
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Display features-3D Touch display, 450 nits
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Hardware
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CPUQuad-core 2.2 GHz Krait 400520 MHz ARM Cortex-A7
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ChipsetQualcomm MSM8974 Snapdragon 800Apple S1
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GPUAdreno 330PowerVR SGX543
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Memory RAM2 GB512 MB
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Internal storage16 GB8 GB
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Memory cardmicroSD
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Memory card max128 GB-
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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 camera13 MP
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video2160p@24fps, 1080p@60fps-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera2 MP
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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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 FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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bluetooth LE-Yes
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NFC-Yes
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GPSYes, with A-GPSNo
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GLONASSYes-
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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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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3300 mAh205 mAh
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Battery removable-Non-removable
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Talk time--
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Standby time-18 h