Acer Iconia Tab A3-A20FHD vs vivo Y31
Acer Iconia Tab A3-A20FHD
vivo Y31
-
Network
-
2G networkGSM 850, 900, 1800, 1900
-
3G network-HSDPA 850, 900, 2100
-
HSPA speed-HSPA
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2014-102015-9
-
Status2014-102015-10
-
Design
-
SIMNoDual SIM
-
Height256.5 mm137.2 mm
-
Width170.2 mm68.8 mm
-
Thickness10.2 mm8.4 mm
-
Weight508 g137 g
-
ColorsBlack, WhiteBlack, White
-
Display
-
Display typeLED-backlit IPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size10.1 inches4.7 inches
-
Resolution1920 x 1200 pixels720 x 1280 pixels
-
Pixel density224 ppi312 ppi
-
Display colors1677721616777216
-
Hardware
-
CPUQuad-core 1.5 GHz ARM Cortex-A7Quad-core 1.3 GHz
-
ChipsetMediatek MT8127Mediatek MT6580
-
GPUMali-450MP4-
-
Memory RAM2 GB1 GB
-
Internal storage32 GB8 GB
-
Memory cardmicroSDmicroSD
-
Memory card max128 GB128 GB
-
OS
-
OSAndroid OS, v4.4 (KitKat)Android OS, v5.1 (Lollipop)
-
Main camera
-
Main camera5 MP8 MP
-
Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
-
Primary camera video1080pvideo
-
Primary camera flash-LED flash
-
Camera featuresGeo-taggingGeo-tagging, HDR, touch focus
-
Selfie camera
-
Selfie camera2 MP2 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYes, with stereo speakersYes
-
NotificationsMP3, WAV ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
RadioNo-
-
Radio FM-FM radio
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
-
WLAN WiFi HotspotYes-
-
USBmicroUSB 2.0microUSB 2.0
-
Bluetoothv4.0Yes
-
GPS-Yes, with A-GPS
-
Features
-
Messaging SMS-SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Email-
-
Messaging Push Mail-Push Mail
-
JavaNoNo
-
SensorsAccelerometerAccelerometer, compass, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-PoLi-Po
-
Battery capacity5910 mAh2100 mAh
-
Battery removableNon-removable-
-
Talk time8 h-
-
Standby time--
