| Hardware and OS Karbonn A40 Indian |
| Operating system: | Android 7.0 Nougat |
| Processor: | Quad-Core 1.3GHz Cortex-A7 |
| GPU: | ARM Mali-400 MP2, 4-Cores |
| RAM: | 1GB |
| Internal Storage: | 8GB |
| Memory Card Slot: | microSD, microSDHC, microSDXC |
| User Interface: | Yes with Modified Android |
| Display Karbonn A40 Indian |
| Type: | TFT capacitive touchscreen |
| Size: | 4.0 inches |
| Resolution: | 480 x 800 Pixels, 24 bit color depth |
| Colors: | 16M Colors |
| Pixel Density: | ~ 233 PPI |
| Touchscreen: | Yes Multi Touch Support |
| Protection: | None |
| Features: | WVGA display, ~ 233 PPI, Capacitive, Multi-touch, 2.5D curved glass screen, Corning Gorilla Glass, 400 nits Brightness, In-Cell Touch |
| Connectivity Karbonn A40 Indian |
| 4G Network: | Yes |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n, Wi-Fi Hotspot |
| GPS: | Yes, with GPS, A-GPS |
| NFC: | No |
| USB: | Micro USBv2.0, With Charging and Mass Storage Function |
| Speed: | LTE : 850 / 1800 MHz LTE-TDD : 2300 MHz (Band 40) |
| SIM: | Micro SIM |
| Dual SIM: | Dual SIM (Micro, Micro) |
| Wireless Charging: | No |
| Camera Karbonn A40 Indian |
| Main camera: | 2 Megapixels |
| Features: | Yes with Single-LED Flash |
| Image: | 1600 x 1200 Pixels |
| Selfie camera: | VGA |
| Multimedia Karbonn A40 Indian |
| Loudspeaker: | Yes |
| Handsfree: | Yes |
| Radio: | Yes |
| Video Playback: | Yes Support 3GP, MP4, xVID, AVI, H.264, H.263 |
| Video Out: | Not Support |
| Ring Tones: | Yes |
| 3.5 mm Jack: | yes |
| Design Karbonn A40 Indian |
| Dimensions: | 122.95 mm x 64.3 mm x 10.5 mm |
| Waterproof: | No |
| Weight: | 118 Grams (Without Battery) |
| Battery Karbonn A40 Indian |
| Capacity: | 1,400 mAh Lithium-Ion |
| Placement: | Removable |
| Other Karbonn A40 Indian |
| Sensors: | Accelerometer |
