Acer Iconia Tab 8 A1-840FHD vs Xiaomi Redmi Note 4 (MediaTek)
_big.jpg)
Acer Iconia Tab 8 A1-840FHD
Xiaomi Redmi Note 4 (MediaTek)
-
Network
-
2G networkGSM 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), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
-
HSPA speed-HSPA
-
LTE speed-LTE
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2014-62016-8
-
Status20142016-8
-
Design
-
SIMNoDual SIM (Micro-SIM/Nano-SIM, dual stand-by)
-
Height151 mm
-
Width76 mm
-
Thickness8.4 mm
-
Weight360 g175 g
-
ColorsSilverBlack, Blue, Gold, Gray, Silver
-
Display
-
Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size8.0 inches5.5 inches
-
Resolution1200 x 1920 pixels1080 x 1920 pixels
-
Pixel density283 ppi401 ppi
-
Display colors1677721616777216
-
Multitouch-Yes
-
Hardware
-
CPUQuad-core 1.86 GHzDeca-core 2.1 GHz
-
ChipsetIntel Atom Z3745Mediatek MT6797 Helio X20
-
GPU-Mali-T880 MP4
-
Internal storage16, 32 GB16, 64 GB
-
Memory RAM2 GB2, 3 GB
-
Memory cardmicroSDmicroSD(uses second SIM slot)
-
Memory card max32 GB256 GB
-
OS
-
OSAndroid OS, v4.4.2 (KitKat)Android OS, v6.0 (Marshmallow)
-
Main camera
-
Camera type-Photo / Video
-
Primary cameraYes-
-
Main camera13 MP, f/2.0
-
Primary camera videovideo1080p@30fps, 720p@120fps
-
Primary camera Autofocus-phase detection autofocus
-
Primary camera flash-dual-LED (dual tone) flash
-
Camera features-Geo-tagging, HDR, face/smile detection, panorama, touch focus
-
Selfie camera
-
Secondary cameraYes-
-
Selfie camera5 MP, f/2.0
-
Selfie camera video-720p
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
RadioNo-
-
Radio FM-FM radio
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
-
WLAN WiFi Hotspot-Yes
-
WLAN WiFi Direct-Yes
-
WLAN WiFi Dual Band-Yes
-
USBmicroUSB 2.0microUSB 2.0
-
USB On-The-Go-Yes
-
BluetoothYesv4.2
-
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 EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Mail-
-
Messaging Push Mail-Push Mail
-
JavaYes, via Java MIDP emulatorNo
-
Sensors-Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery type-Li-Po
-
Battery capacity-4100 mAh
-
Battery removable-Non-removable
-
Talk time7 h 30 min-
-
Standby time--
_small.jpg)
_small.jpg)
