Acer Liquid Z4 vs Amazon Kindle Fire HD 8.9
Acer Liquid Z4
Amazon Kindle Fire HD 8.9
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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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Status2014-42012-10
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Oficially announced2014-22012-9
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Design
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SIMOptional Dual SIMNo
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Height240 mm
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Width164 mm
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Thickness8.8 mm
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Weight130 g567 g
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ColorsBlack/WhiteBlack
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches8.9 inches
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Resolution480 x 800 pixels1920 x 1200 pixels
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Pixel density233 ppi254 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.3 GHzDual-core 1.5 GHz ARM Cortex-A9
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Chipset-TI OMAP 4470
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GPU-PowerVR SGX544
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Memory RAM512 MB1 GB
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Internal storage4 GB16, 32 GB
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Memory card
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v4.0 (customized)
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Main camera
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Main camera5 MP1.3 MP
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Primary camera resolution2592 x 1944 pixels1280 x 1024 pixels
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Primary camera videovideono
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3, WAV ringtonesN/A
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Multimedia
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RadioNo
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Connectivity
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WLANWi-FiWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.02.0
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BluetoothYesYes
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GPS-No
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Features
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Messaging SMSSMS(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 EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesHTML5 (Amazon Silk)
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Battery
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Battery typeLi-IonLi-Ion
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Battery removable-Non-removable
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Talk time--
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Standby time--
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