Acer Iconia B1-721 vs Microsoft Surface
Acer Iconia B1-721
Microsoft Surface
-
Network
-
2G networkGSM 850, 900, 1800, 1900
-
3G networkHSDPA-
-
HSDPA speedHSDPA-
-
HSUPA speedHSUPA-
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2014-12012-10
-
Status2014-12012-11
-
Design
-
SIMYesNo
-
Height199 mm274.6 mm
-
Width122.3 mm172 mm
-
Thickness11.4 mm9.4 mm
-
Weight323 g680.4 g
-
ColorsBlack/RedDark Titanium
-
Display
-
Display typeTFT capacitive touchscreenTFT capacitive touchscreen
-
Physical size7.0 inches10.6 inches
-
Resolution600 x 1024 pixels1366 x 768 pixels
-
Pixel density170 ppi148 ppi
-
Display colors-16777216
-
Hardware
-
CPUDual-core 1.3 GHzQuad-core 1.3 GHz ARM Cortex-A9
-
ChipsetMediatek MT8312Nvidia Tegra 3 T30
-
GPUMali-400ULP GeForce
-
Memory RAM1 GB2 GB
-
Internal storage16 GB32, 64 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB64 GB
-
OS
-
OSAndroid OS, v4.2 (Jelly Bean)Microsoft Windows 8 RT
-
Main camera
-
Main camera1.2 MP
-
Primary camera resolution640 x 480 pixels1280 x 800 pixels
-
Primary camera videovideo720p
-
Selfie camera
-
Secondary cameraNo-
-
Selfie camera1.2 MP
-
Selfie camera video-720p@30fps
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes, with stereo speakers
-
NotificationsN/AVibration, MP3 ringtones
-
Multimedia
-
RadioNoNo
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
-
WLAN WiFi Direct-Yes
-
WLAN WiFi Dual Band-Yes
-
USBmicroUSB 2.02.0
-
USB host-Yes
-
BluetoothYesv4.0
-
Bluetooth A2DP-Yes
-
GPSYesNo
-
Features
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush EmailPush Email
-
JavaYes, via Java MIDP emulatorNo
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-PoLi-Ion
-
Battery capacity2955 mAh-
-
Battery removable-Non-removable
-
Talk time-8 h
-
Standby time-360 h
