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Acer Iconia Tab 8 A1-840FHD
Compare Acer Iconia Tab 8 A1-840FHD and Xiaomi Redmi 4a

Acer Iconia Tab 8 A1-840FHD vs Xiaomi Redmi 4a

Acer Iconia Tab 8 A1-840FHD
Acer Iconia Tab 8 A1-840FHD
Xiaomi Redmi 4a
Xiaomi Redmi 4a
Acer Iconia Tab 8 A1-840FHD
Xiaomi Redmi 4a
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900; CDMA 800, 1900
  • 3G network
    -
    HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMA
  • 4G network
    -
    LTE frequency band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
  • HSPA speed
    -
    HSPA
  • LTE speed
    -
    LTE
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2014-6
    2016-11
  • Status
    2014
    2016-11
  • Design
  • SIM
    No
    Dual SIM
  • Height
    139.5 mm
  • Width
    70.4 mm
  • Thickness
    8.5 mm
  • Weight
    360 g
    131.5 g
  • Colors
    Silver
    Gold, Rose Gold
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    8.0 inches
    5.0 inches
  • Resolution
    1200 x 1920 pixels
    720 x 1280 pixels
  • Pixel density
    283 ppi
    294 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    -
    Yes
  • Hardware
  • CPU
    Quad-core 1.86 GHz
    Quad-core 1.4 GHz ARM Cortex-A53
  • Chipset
    Intel Atom Z3745
    Qualcomm MSM8917 Snapdragon 425
  • GPU
    -
    Adreno 308
  • Memory RAM
    2 GB
    2 GB
  • Internal storage
    16, 32 GB
    16 GB
  • Memory card
    microSD
    microSD(uses second SIM slot)
  • Memory card max
    32 GB
    256 GB
  • OS
  • OS
    Android OS, v4.4.2 (KitKat)
    Android OS, v6.0.1 (Marshmallow)
  • Main camera
  • Primary camera
    Yes
    -
  • Main camera
    13 MP, f/2.2
  • Primary camera video
    video
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Camera features
    -
    Geo-tagging, HDR, face/smile detection, panorama, touch focus
  • Selfie camera
  • Secondary camera
    Yes
    -
  • Selfie camera
    5 MP, f/2.2
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    Yes
    v4.1
  • Bluetooth A2DP
    -
    Yes
  • bluetooth LE
    -
    Yes
  • Infrared
    -
    Yes
  • GPS
    -
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • BDS
    -
    Yes
  • Features
  • Messaging SMS
    -
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    Push Mail
    -
  • Messaging Push Mail
    -
    Push Mail
  • Java
    Yes, via Java MIDP emulator
    No
  • Sensors
    -
    Accelerometer, compass, gyro, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    -
    Li-Ion
  • Battery capacity
    -
    3120 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    7 h 30 min
    -
  • Standby time
    -
    -

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