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OS Android 6.0 (Marshmallow), Clean Pure Stock Android with Zero Bloatware, 21 Indian Regional Languages Support
Chipset MediaTek MT6737M (28 nm 1.1GHz AI Quad-Core 64-bit Processor with 4x Cortex-A53 1.1GHz & Mali-T720 MP2 GPU @ 550MHz)
RAM 1GB RAM (Smooth multitasking for daily apps, 5MP photography & 4G VoLTE calls!)
Storage 8GB High-Speed Storage
Display 5.0 inches • 480 x 854 pixels (16:9, Compact 5.0" FWVGA 480p 16:9 IPS LCD Display, 196 ppi)
Main camera Pro Flagship 5.0 MP Rear Camera with LED flash & 720p Video: 5.0 MP (Autofocus in 0.1s!, HDR, Panorama, 720p@30fps HD video recording) with High-Power LED flash
Selfie camera Pro Flagship 5.0 MP Front Camera with F/2.2 Aperture, Face Beauty & 720p Video (5.0 MP f/2.2, 720p video)
Battery Monumental 2300 mAh Colossal Monster Battery! (Removable Li-Ion, swappable on the go! Powers over 15 hours continuous calling / 340 hours standby / 7.5 hours continuous video / 42 hours audio!), Micro-USB 2.0 charging in box + Smart Battery Saver • Removable Li-Ion 2300 mAh (swappable on the go!)
Weight 145 g (5.11 oz)

Latest Karbonn K9 Smart 4G user agents:

User Agent Browser Platform
Mozilla/5.0 (Linux; Android 6.0; K9 Smart 4G.) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Mobile Safari/537.36 Chrome Mobile 94 Android 6K9 Smart 4G
Mozilla/5.0 (Linux; Android 6.0; K9 Smart 4G.) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 Mobile Safari/537.36 Chrome Mobile 85 Android 6K9 Smart 4G
Mozilla/5.0 (Linux; Android 6.0; K9 Smart 4G. Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36 Chrome Mobile 69 Android 6K9 Smart 4G
Mozilla/5.0 (Linux; Android 6.0; K9 Smart 4G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.162 Mobile Safari/537.36 Chrome Mobile 80 Android 6K9 Smart 4G
Mozilla/5.0 (Linux; Android 6.0; K9 Smart 4G Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/54.0.2840.85 Mobile Safari/537.36 GSA/6.7.21.21.arm Google Search App 6 Android 6K9 Smart 4G
Mozilla/5.0 (Linux; Android 6.0; K9 Smart 4G Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.91 Mobile Safari/537.36 Chrome Mobile 55 Android 6K9 Smart 4G
Mozilla/5.0 (Linux; Android 6.0; K9 Smart 4G Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.124 Mobile Safari/537.36 Chrome Mobile 53 Android 6K9 Smart 4G
Mozilla/5.0 (Linux; Android 6.0; K9 Smart 4G Build/MRA58K) Android Browser Android 6K9 Smart 4G
Mozilla/5.0 (Linux; Android 11; K9 Smart 4G Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/101.0.4951.54 Mobile Safari/537.36 Chrome Webview 101 Android 11K9 Smart 4G
Mozilla/5.0 (Linux; Android 11.0; K9 Smart 4G. Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/105.0.5195.136 Mobile Safari/537.36 Chrome Webview 105 Android 11K9 Smart 4G
Mozilla/5.0 (Linux; Android 11.0; K9 Smart 4G. Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/101.0.4951.41 Mobile Safari/537.36 Chrome Webview 101 Android 11K9 Smart 4G