Acer Iconia Tab B1-A71 vs ZTE N721
Acer Iconia Tab B1-A71
ZTE N721
-
Network
-
2G networkGSM 900, 1800
-
3G network-HSDPA 850, 2100
-
HSDPA speed-HSDPA, 7.2 Mbps
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2013-12014-12
-
Status2013-1
-
Design
-
SIMNoMini-SIM
-
Height197.4 mm106 mm
-
Width128.5 mm56.2 mm
-
Thickness11.3 mm14.2 mm
-
Weight320 g105 g
-
ColorsBlackBlack
-
Display
-
Display typeTFT capacitive touchscreenTFT touchscreen
-
Physical size7.0 inches2.8 inches
-
Resolution600 x 1024 pixels240 x 320 pixels
-
Pixel density170 ppi143 ppi
-
Display colors26214457344
-
Hardware
-
CPUDual-core 1.2 GHz ARM Cortex-A9
-
ChipsetMediatek MT8317-
-
GPUSGX531u-
-
Memory RAM512 MB-
-
Internal storage8, 16 GB150 MB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
OS
-
OSAndroid OS, v4.1 (Jelly Bean)Android OS
-
Main camera
-
Main camera2 MP
-
Primary camera resolution640 x 480 pixels1600 x 1200 pixels
-
Primary camera videovideovideo
-
Selfie camera
-
Secondary cameraNoNo
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsN/AVibration; MP3, WAV ringtones
-
Multimedia
-
RadioNo-
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
-
USBmicroUSB 2.0microUSB 2.0
-
Bluetoothv4.0Yes
-
GPSYesYes, with A-GPS
-
Features
-
Messaging SMS-SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Email-
-
WAP-WAP 2.0/xHTML
-
JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
-
Browser
-
HTMLHTML5Yes
-
Battery
-
Battery typeLi-PoLi-Ion
-
Battery capacity2710 mAh1100 mAh
-
Battery removableNon-removable-
-
Talk time-4 h 10 min
-
Standby time-250 h
