Acer Iconia Tab A1-811 vs Celkon Campus Colt A401
Acer Iconia Tab A1-811
Celkon Campus Colt A401
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
-
3G networkHSDPAHSDPA 2100
-
HSDPA speedHSDPA-
-
HSUPA speedHSUPA-
-
Speed Yes-Yes
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Status20132014-10
-
Oficially announced20132014-10
-
Design
-
SIMYesDual SIM
-
Height208.7 mm124.9 mm
-
Width145.7 mm64 mm
-
Thickness11.1 mm10.4 mm
-
Weight430 g
-
ColorsWhiteBlack, Blue, White
-
Display
-
Display typeTFT capacitive touchscreenCapacitive touchscreen
-
Physical size7.9 inches4.0 inches
-
Resolution768 x 1024 pixels480 x 800 pixels
-
Pixel density162 ppi233 ppi
-
Display colors16777216-
-
Hardware
-
CPUQuad-core 1.2 GHz1 GHz
-
ChipsetMediatek MT8389WSpreadtrum SC7715
-
GPU-Mali-400
-
Memory RAM1 GB512 MB
-
Internal storage8 GB4 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
OS
-
OSAndroid OS, v4.2 (Jelly Bean)Android OS, v4.4.2 (KitKat)
-
Main camera
-
Main camera5 MP3.15 MP
-
Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
-
Primary camera videovideovideo
-
Primary camera Autofocusautofocus-
-
Primary camera flash-LED flash
-
Selfie camera
-
Secondary cameraVGA cameraYes
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 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
-
Bluetoothv4.0v4.0
-
Bluetooth A2DPYes-
-
GPSYes, with A-GPSYes
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIM-
-
Messaging Push EmailPush Email-
-
JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
-
Sensors-Accelerometer, proximity
-
Browser
-
HTMLHTML5Yes
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity4960 mAh1400 mAh
-
Battery removableNon-removable-
-
Talk time7 h-
-
Standby time--