Acer Iconia One 8 B1-820 vs Xiaomi Mi Max 2
Acer Iconia One 8 B1-820
Xiaomi Mi Max 2
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G network-HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
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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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Status2015-52017-6
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Oficially announced2015-42017-5
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Design
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SIMNoDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height213.9 mm174.1 mm
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Width127.7 mm88.7 mm
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Thickness9.5 mm7.6 mm
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Weight355 g211 g
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ColorsVariousGold
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size8.0 inches6.44 inches
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Resolution800 x 1280 pixels1080 x 1920 pixels
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Pixel density189 ppi342 ppi
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Display colors-16777216
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Protection-Corning Gorilla Glass 4
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.83 GHzOcta-core 2.0 GHz ARM Cortex-A53
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ChipsetIntel Atom Z3735GQualcomm MSM8953 Snapdragon 625
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GPU-Adreno 506
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Memory RAM1 GB4 GB
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Internal storage16, 32 GB64, 128 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB256 GB
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OS
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OSAndroid OS, v5.0 (Lollipop)Android 7.1.1 (Nougat)
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Main camera
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Main camera5 MP12 MP, f/2.2
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo2160p@30fps, 720p@120fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-dual-LED (dual tone) flash
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Camera featuresYes1.25 µm pixel size, 1/2.9" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera5 MP, f/2.0
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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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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Radio FM-FM radio
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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 WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0Type-C reversible connector
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Bluetoothv4.0v4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Infrared-Yes
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NFC-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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BDS-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 IMIMIM
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Messaging Push EmailPush Email-
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsAccelerometerFingerprint (rear-mounted), 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-5300 mAh
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Battery removable-Non-removable
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Fast battery charging-Quick Charge 3.0
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Talk time8 h 30 min-
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Standby time--