| OS |
Android 4.4.2 (KitKat), Karbonn UI with simplified settings & Dual SIM configurations |
| Chipset |
MediaTek MT6572 (28 nm 1.3GHz Dual-Core with 2x Cortex-A7 1.3GHz & ARM Mali-400 GPU @ 500MHz with 720p Hardware Video Decoder) |
| RAM |
512MB High-Speed RAM |
| Storage |
4GB Internal Storage (2.2GB User Accessible) |
| Display |
4.0 inches • 480 x 800 pixels (5:3, 233 ppi) |
| Main camera |
3.15 MP Main (LED flash, Face Detection, 480p@30fps video) |
| Selfie camera |
0.3 MP VGA (480p video) |
| Battery |
1400 mAh User-Replaceable / Removable Battery (Powers over 8 hours calling / 250 hours standby!), Micro-USB 2.0 charging • Removable Li-Ion 1400 mAh |
| Weight |
120 g (4.23 oz) |
Latest Karbonn A40 user agents:
| User Agent |
Browser | Platform |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-US; Karbonn A40 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.8.8.730 U3/0.8.0 Mobile Safari/534.30 |
UC Browser 10 | Android 4A40 |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-US; Karbonn A40 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.7.0.636 U3/0.8.0 Mobile Safari/534.30 |
UC Browser 10 | Android 4A40 |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-US; Karbonn A40 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.6.2.599 U3/0.8.0 Mobile Safari/534.30 |
UC Browser 10 | Android 4A40 |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-US; Karbonn A40 Build/KOT49H) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 UCBrowser/10.0.1.512 U3/0.8.0 Mobile Safari/533.1 |
UC Browser 10 | Android 4A40 |
| Mozilla/5.0 (Linux; Android 4.4.2; Karbonn A40 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 |
Chrome Webview 30 | Android 4A40 |
| Mozilla/5.0 (Linux; Android 4.4.2; Karbonn A40 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.76 Mobile Safari/537.36 |
Chrome Mobile 46 | Android 4A40 |
| Mozilla/5.0 (Linux; Android 4.4.2; Karbonn A40 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.122 Mobile Safari/537.36 |
Chrome Mobile 35 | Android 4A40 |