Acer Iconia One 8 B1-820 vs Prestigio Grace 3201 4G
Acer Iconia One 8 B1-820
Prestigio Grace 3201 4G
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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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4G network-LTE frequency band 3(1800), 7(2600), 18(800)
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HSDPA speed-21 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-42017
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Status2015-52017
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Design
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Build-Plastic
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SIMNoDual SIM (Micro-SIM, dual stand-by)
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Height213.9 mm171 mm
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Width127.7 mm242 mm
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Thickness9.5 mm9.9 mm
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Weight355 g545 g
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ColorsVariousBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size8.0 inches10.1 inches
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Resolution800 x 1280 pixels1280 x 800 pixels
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Pixel density189 ppi149 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.83 GHzQuad-core 1.0 GHz Cortex-A7
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ChipsetIntel Atom Z3735GMediaTek MT8735M
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GPU-Mali-T720 MP2
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Memory RAM1 GB2 GB
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Internal storage16, 32 GB16 GB
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Memory cardmicroSDmicroSD, microSDHC
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v5.0 (Lollipop)Android OS, v7.0 Nougat
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera videovideo720p@30fps
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Camera featuresYesDigital zoom, panorama, HDR, face detection, self-timer, scene-mode
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera0.3 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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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-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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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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GPSNoYes, 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, 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-6000 mAh
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Battery removable-Non-removable
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Talk time8 h 30 min-
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Standby time--