Acer Iconia Tab A511 vs Celkon A40
Acer Iconia Tab A511
Celkon A40
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
-
3G networkHSDPA 850, 900, 1900, 2100-
-
HSDPA speedHSDPA, 7.2 Mbps-
-
HSUPA speedHSUPA, 5.76 Mbps-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2012-22014-1
-
Status2012-82014-1
-
Design
-
SIMMini-SIMDual SIM
-
Height260 mm126.2 mm
-
Width175 mm64 mm
-
Thickness11 mm10.8 mm
-
Weight777 g126.5 g
-
ColorsBlack, SilverBlue, White, Yellow
-
Display
-
Display typeTFT capacitive touchscreenTFT touchscreen
-
Physical size10.1 inches4.0 inches
-
Resolution1280 x 800 pixels480 x 800 pixels
-
Pixel density149 ppi233 ppi
-
Display colors262144-
-
Hardware
-
CPUQuad-core 1.3 GHz ARM Cortex-A9Dual-core 1.3 GHz
-
ChipsetNvidia Tegra 3-
-
GPUULP GeForce-
-
Memory RAM1 GB512 MB
-
Internal storage16, 32 GB4 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
OS
-
OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v4.2.2 (Jelly Bean)
-
Main camera
-
Main camera5 MP5 MP
-
Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
-
Primary camera video720pvideo
-
Primary camera Autofocusautofocus-
-
Selfie camera
-
Secondary camera-No
-
Selfie camera1 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYes, with stereo speakersYes
-
NotificationsYesVibration, Polyphonic, MP3 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 HotspotYesYes
-
USBmicroUSB 2.0microUSB 2.0
-
Bluetoothv2.1Yes
-
Bluetooth A2DPYes-
-
Bluetooth EDRYes-
-
GPSYes, with A-GPSYes
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Email-
-
JavaYes, via Java MIDP emulatorNo
-
Browser
-
HTMLYesYes
-
Adobe FlashYes-
-
Battery
-
Battery typeLi-PoLi-Ion
-
Battery capacity9800 mAh1500 mAh
-
Battery removableNon-removable-
-
Talk time15 h-
-
Standby time--
