Acer Iconia One 8 B1-820 vs Xiaomi Redmi Note 5A
Acer Iconia One 8 B1-820
Xiaomi Redmi Note 5A
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Network
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2G networkGSM 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 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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Oficially announced2015-42017-8
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Status2015-52017-9
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Design
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height213.9 mm153 mm
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Width127.7 mm76.2 mm
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Thickness9.5 mm7.6 mm
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Weight355 g150 g
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ColorsVariousGold, Rose Gold, Silver
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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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Resolution800 x 1280 pixels720 x 1280 pixels
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Pixel density189 ppi267 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 ARM Cortex-A53
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ChipsetIntel Atom Z3735GQualcomm MSM8917 Snapdragon 425
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GPU-Adreno 308
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Memory RAM1 GB2 GB
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Internal storage16, 32 GB16 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 7.0 (Nougat)
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Main camera
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Main camera5 MP13 MP, f/2.2
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-LED flash
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Camera featuresYesGeo-tagging, HDR, face detection, 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
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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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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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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SensorsAccelerometerAccelerometer, 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-3080 mAh
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Battery removable-Non-removable
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Talk time8 h 30 min-
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Talk time 3G-35 h
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Standby time--
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Standby time 3G-264 h
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