HTC ChaCha vs Karbonn A3
HTC ChaCha
Karbonn A3
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 1900
-
3G networkHSDPA 900, 2100-
-
HSDPA speedHSDPA, 7.2 Mbps-
-
UL speedUL, 384 kbps-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2011-22013-3
-
Status2011-62013-3
-
Design
-
SIMMini-SIMDual SIM (Mini-SIM)
-
Height114.4 mm113 mm
-
Width64.6 mm61 mm
-
Thickness10.7 mm13.5 mm
-
Weight120 g90 g
-
KeyboardQWERTY-
-
ColorsBlack, SilverWhite/Black
-
Display
-
Display typeTFT capacitive touchscreenTFT capacitive touchscreen
-
Physical size2.6 inches4.0 inches
-
Resolution480 x 320 pixels320 x 480 pixels
-
Pixel density222 ppi144 ppi
-
Display colors26214416777216
-
Hardware
-
CPU800 MHz1 GHz
-
Memory ROM512 MB512 MB
-
Memory RAM512 MB256 MB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
Memory card included2 GB-
-
OS
-
OSAndroid OS, v2.3 (Gingerbread)Android OS, v2.3.6 (Gingerbread)
-
Main camera
-
Camera typePhoto-
-
Main camera5 MP3.15 MP
-
Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
-
Primary camera video480p@30fpsvideo
-
Primary camera Autofocusautofocus-
-
Primary camera flashLED flash-
-
Selfie camera
-
Secondary cameraVGA cameraVGA camera
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, MP3, WAV ringtonesVibration, MP3, WAV ringtones
-
Multimedia
-
Radio FMStereo FM radio with RDSFM radio
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi HotspotYesYes
-
USBmicroUSB 2.0Yes
-
Bluetoothv3.0Yes
-
Bluetooth A2DPYes-
-
GPSYes, with A-GPSNo
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Email-
-
JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
-
Browser
-
HTMLYesYes
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1250 mAh1400 mAh
-
Talk time-4 h 20 min
-
Talk time 2G7 h 30 min-
-
Talk time 3G7 h-
-
Standby time-250 h
-
Standby time 2G430 h-
-
Standby time 3G660 h-
