Acer Iconia B1-721 vs Lenovo A850+
Acer Iconia B1-721
Lenovo A850+
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkHSDPAHSDPA 900, 2100
-
HSDPA speedHSDPAHSDPA
-
HSUPA speedHSUPAHSUPA
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-12014-3
-
Status2014-12014-4
-
Design
-
SIMYesDual SIM (dual stand-by)
-
Height199 mm150 mm
-
Width122.3 mm77 mm
-
Thickness11.4 mm8.9 mm
-
Weight323 g161 g
-
ColorsBlack/RedBlack
-
Display
-
Display typeTFT capacitive touchscreenCapacitive touchscreen
-
Physical size7.0 inches5.5 inches
-
Resolution600 x 1024 pixels540 x 960 pixels
-
Pixel density170 ppi200 ppi
-
Display colors-16777216
-
Hardware
-
CPUDual-core 1.3 GHzOcta-core 1.4 GHz ARM Cortex-A7
-
ChipsetMediatek MT8312Mediatek MT6592M
-
GPUMali-400Mali-450
-
Memory RAM1 GB1 GB
-
Internal storage16 GB4 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
OS
-
OSAndroid OS, v4.2 (Jelly Bean)Android OS, v4.2.2 (Jelly Bean)
-
Main camera
-
Main camera5 MP
-
Primary camera resolution640 x 480 pixels2592 x 1944 pixels
-
Primary camera videovideovideo
-
Primary camera Autofocus-autofocus
-
Primary camera flash-LED flash
-
Selfie camera
-
Secondary cameraNoVGA camera
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsN/AVibration; 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
-
USBmicroUSB 2.0microUSB 2.0
-
BluetoothYesv4.0
-
Bluetooth A2DP-Yes
-
GPSYesYes, with A-GPS
-
Features
-
Messaging SMS-SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush EmailPush Mail
-
JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
-
Browser
-
HTMLHTML5Yes
-
Battery
-
Battery typeLi-PoLi-Ion
-
Battery capacity2955 mAh2500 mAh
-
Talk time--
-
Standby time--
_small.jpg)
