Celkon A20 vs Philips D813
Celkon A20
Philips D813
-
Network
-
2G networkGSM 900, 1800GSM 900, 1800
-
3G networkHSDPA 2100-
-
EV-DO speed-3.1 Mbps
-
Speed YesYes, 384 kbps-
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2013-82011
-
Status2013-8
-
Design
-
SIMDual SIM (Mini-SIM)Mini-SIM
-
Height113 mm
-
Width56 mm
-
Thickness15.6 mm
-
Weight121 g
-
ColorsBlackSilver
-
Display
-
Display typeTFT capacitive touchscreenTFT resistive touchscreen
-
Physical size4.0 inches3.2 inches
-
Resolution480 x 800 pixels240 x 400 pixels
-
Pixel density233 ppi146 ppi
-
Display colors-66560
-
Hardware
-
CPUDual-core 1.2 GHz
-
Memory ROM256 MB-
-
Memory RAM512 MB-
-
Internal storage-130 MB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB8 GB
-
Memory card included-2 GB
-
OS
-
OSAndroid OS, v4.2.0 (Jelly Bean)-
-
Main camera
-
Main camera3.15 MP3.15 MP
-
Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
-
Primary camera videovideo320p@15fps
-
Primary camera Autofocus-autofocus
-
Selfie camera
-
Secondary cameraVGA cameraNo
-
Sound
-
3.5mm jackYesNo
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3 ringtones
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11n
-
USBmicroUSB 2.0miniUSB 2.0
-
BluetoothYesv2.1
-
Bluetooth A2DP-Yes
-
GPSNoYes
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIM-
-
Messaging Push EmailPush Email-
-
WAP-WAP 2.0/xHTML
-
JavaYes, via Java MIDP emulatorNo
-
Browser
-
HTMLYes-
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1500 mAh1300 mAh
-
Talk time-4 h
-
Standby time-140 h
-
Multimedia
-
Radio-No