Acer Iconia Tab 8 A1-840FHD vs Oppo N3
Acer Iconia Tab 8 A1-840FHD
Oppo N3
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1700, 1900, 2100
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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 announced2014-62014-10
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Status20142015-1
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Design
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SIMNoDual SIM (Nano-SIM/ Micro-SIM)
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Height161.2 mm
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Width77 mm
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Thickness9.9 mm
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Weight360 g192 g
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ColorsSilverWhite
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD 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 ppi403 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.86 GHzQuad-core 2.3 GHz Krait 400
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ChipsetIntel Atom Z3745Qualcomm MSM8974AA Snapdragon 801
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GPU-Adreno 330
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Memory RAM2 GB2 GB
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Internal storage16, 32 GB32 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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Camera type-Photo / Video
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Primary cameraYes-
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Main camera16 MP
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Primary camera resolution-3456 x 4608 pixels
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Primary camera videovideo1080p@60fps, 720p@120fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-1.34 µm pixel size, 1/2.3'' sensor size, HDR, Motorized rotating lens via on-screen gestures/ O-Click remote control, auto panorama (motorized rotation), face detection, geo-tagging, touch focus
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Selfie camera
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Flash-LED flash
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Secondary cameraYes-
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Selfie camera16 MP
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Secondary camera autofocus-autofocus
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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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RadioNoNo
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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, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN DLNA-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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GLONASS-Yes
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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-Po
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Battery capacity-3000 mAh
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Talk time7 h 30 min-
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Standby time--