Acer Iconia Tab 8 A1-840FHD vs Microsoft Lumia 640 XL LTE
Acer Iconia Tab 8 A1-840FHD
Microsoft Lumia 640 XL LTE
-
Network
-
2G networkGSM 850, 900, 1800, 1900
-
3G network-HSDPA 850, 900, 2100
-
HSDPA speed-42.2 Mbps
-
HSUPA speed-5.76 Mbps
-
LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
-
GPRSYes
-
EDGEYes
-
Availability
-
Status20142015-3
-
Oficially announced2014-62015-3
-
Design
-
SIMNoMicro-SIM
-
Height157.9 mm
-
Width81.5 mm
-
Thickness9 mm
-
Weight360 g171 g
-
ColorsSilverBlack, Glossy white, Matte cyan, Matte white, Orange
-
Display
-
Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size8.0 inches5.7 inches
-
Resolution1200 x 1920 pixels720 x 1280 pixels
-
Pixel density283 ppi259 ppi
-
Display colors1677721616777216
-
Hardware
-
CPUQuad-core 1.86 GHzQuad-core 1.2 GHz ARM Cortex-A7
-
ChipsetIntel Atom Z3745Qualcomm Snapdragon 400
-
GPU-Adreno 305
-
Memory RAM2 GB1 GB
-
Internal storage16, 32 GB8 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB128 GB
-
OS
-
OSAndroid OS, v4.4.2 (KitKat)Microsoft Windows Phone 8.1 with Lumia Denim
-
Main camera
-
Primary cameraYes-
-
Main camera13 MP
-
Primary camera resolution-4128 x 3096 pixels
-
Primary camera videovideo1080p@30fps
-
Primary camera optics-Carl Zeiss optics
-
Primary camera Autofocus-autofocus
-
Primary camera flash-LED flash
-
Camera features-1/3'' sensor size
-
Selfie camera
-
Secondary cameraYes-
-
Selfie camera5 MP
-
Selfie camera video-1080p
-
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 802.11b, 802.11g, 802.11n
-
WLAN WiFi Hotspot-Yes
-
WLAN DLNA-Yes
-
USBmicroUSB 2.0microUSB 2.0
-
BluetoothYesv4.0
-
Bluetooth A2DP-Yes
-
GPS-Yes, with A-GPS
-
GLONASS-Yes
-
GPS Navigator-Beidou
-
Features
-
Messaging SMS-SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush MailPush Email
-
JavaYes, via Java MIDP emulatorNo
-
Sensors-Accelerometer, compass, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery type-Li-Ion
-
Battery capacity-3000 mAh
-
Talk time7 h 30 min-
-
Talk time 2G-30 h 20 min
-
Talk time 3G-24 h
-
Standby time--
-
Standby time 2G-888 h
-
Standby time 3G-888 h