Acer Iconia Tab 10 A3-A40 vs Bravis NB851
Acer Iconia Tab 10 A3-A40
Bravis NB851
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-21 Mbps
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HSUPA speed-5.76 Mbps
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GPRSYes
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EDGE-
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Availability
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Oficially announced2016-42018-10
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Status2016-52018-10
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Design
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Build-Plastic
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SIMNoDual SIM (dual stand-by)
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Height259 mm122.8 mm
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Width167 mm206.5 mm
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Thickness8.9 mm7.7 mm
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Weight529 g332 g
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ColorsBlackBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size10.1 inches8 inches
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Resolution1920 x 1200 pixels1280 x 800 pixels
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Pixel density224 ppi189 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53Quad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT8163AMediatek MT8321
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GPUMali-T720 MP2Mali-400 MP2
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Memory RAM2 GB1 GB
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Internal storage16, 32, 64 GB16 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android 8.1 Oreo
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Main camera
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Camera type-Single
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Main camera5 MP2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera video1080p720p@30fps
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Primary camera flash-LED flash
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Camera featuresYesContinuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, self-timer
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Selfie camera
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Selfie camera2 MP0.3 MP
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Selfie camera resolution-640 x 480 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakers (4 speakers)Yes
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NotificationsMP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoFM Radio
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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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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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GPS-Yes, with A-GPS
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Features
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNo-
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SensorsAccelerometerAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-4000 mAh
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Battery removableNon-removableNon-removable