| OS |
Android 4.4.2 (KitKat), Pure Clean Stock Android with Low RAM Optimizations & Dual SIM Management |
| Chipset |
Spreadtrum SC6820 (40 nm 1.0GHz Single-Core ARM Cortex-A7 & ARM Mali-400 GPU @ 400MHz) |
| RAM |
256MB RAM |
| Storage |
512MB Internal Storage (170MB user accessible) |
| Display |
3.5 inches • 320 x 480 pixels (3:2, 165 ppi HVGA) |
| Main camera |
2.0 MP Rear Camera with LED flash (480p@30fps Video Recording) |
| Selfie camera |
0.3 MP VGA Front Camera |
| Battery |
1100 mAh Removable Battery (4.07 Wh) (Powers over 4.5 hours 2G talk time / 200 hours standby!), Micro-USB charging • Removable Li-Ion 1100 mAh |
| Weight |
102 g (3.60 oz) |
Latest Karbonn A66 user agents:
| User Agent |
Browser | Platform |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-US; Karbonn A66 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/11.2.0.915 U3/0.8.0 Mobile Safari/534.30 |
UC Browser 11 | Android 4A66 |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-US; Karbonn A66 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.7.2.645 U3/0.8.0 Mobile Safari/534.30 |
UC Browser 10 | Android 4A66 |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-US; Karbonn A66 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.2.0.535 U3/0.8.0 Mobile Safari/534.30 |
UC Browser 10 | Android 4A66 |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-US; Karbonn A66 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.10.8.820 U3/0.8.0 Mobile Safari/534.30 |
UC Browser 10 | Android 4A66 |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-US; Karbonn A66 Build/KOT49H) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 UCBrowser/10.0.0.488 U3/0.8.0 Mobile Safari/533.1 |
UC Browser 10 | Android 4A66 |
| Mozilla/5.0 (Linux; U; Android 4.4.2; en-us; Karbonn A66 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30; |
Android Browser | Android 4A66 |