Acer Liquid Z4 vs BLU Touch Book M7
Acer Liquid Z4
BLU Touch Book M7
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 850, 1900, 2100
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HSDPA speedHSDPA21.1 Mbps
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HSUPA speedHSUPA5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-22016-6
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Status2014-42016-6
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Design
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SIMOptional Dual SIMDual SIM
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Height133.7 mm
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Width65.8 mm
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Thickness10.8 mm
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Weight130 g122 g
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ColorsBlack/WhiteBlack, White
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches7.0 inches
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Resolution480 x 800 pixels600 x 1024 pixels
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Pixel density233 ppi170 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPUDual-core 1.3 GHzQuad-core 1.2 GHz ARM Cortex-A7
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Chipset-Intel Atom x3
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GPU-Mali-400
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Memory RAM512 MB1 GB
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Internal storage4 GB8 GB
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Memory cardmicroSD
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Memory card max-64 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo720p@30fps
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Primary camera flashLED flash-
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Camera features-Geo-tagging, face detection
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv4.0
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GPS-Yes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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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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Sensors-Accelerometer
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity-2800 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 3G-9 h
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Standby time--
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Standby time 3G-190 h
