Acer Iconia Tab 8 A1-840FHD vs vivo X5Max
Acer Iconia Tab 8 A1-840FHD
vivo X5Max
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-TD-SCDMA
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-62014-12
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Status20142014-12
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Design
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SIMNoDual SIM (Nano-SIM/ Micro-SIM)
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Height153.9 mm
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Width78 mm
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Thickness4.8 mm
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Weight360 g
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ColorsSilverWhite
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size8.0 inches5.5 inches
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Resolution1200 x 1920 pixels1080 x 1920 pixels
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Pixel density283 ppi401 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.86 GHzQuad-core 1.7 GHz ARM Cortex-A53
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CPU(second)quad-core 1.0 GHz ARM Cortex-A53
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ChipsetIntel Atom Z3745Qualcomm MSM8939 Snapdragon 615
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GPU-Adreno 405
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Memory RAM2 GB2 GB
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Internal storage16, 32 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v4.4.4 (KitKat)
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Main camera
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Primary cameraYes-
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Main camera13 MP
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Primary camera resolution-4128 x 3096 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraYes-
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Selfie camera5 MP
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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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RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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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 SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush MailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Sensors-Accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery type-Li-Ion
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Battery capacity-2000 mAh
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Battery removable-Non-removable
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Talk time7 h 30 min-
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Standby time--