Karbonn A240 has better RAM than Micromax Bolt A24. Neither of them has front Flash. In terms of display resolution, Karbonn A240 has better resolution of 800 x 480 than Micromax Bolt A24 which has resolution of 320 x 240. Karbonn A240 has more internal memory than Micromax Bolt A24
| Name | Micromax Bolt A24 | Karbonn A240 |
| RAM | 256 MB | 512 MB |
|---|---|---|
| Display | 2.8 in | 4 in |
| Internal Memory | 512 MB | 4 GB |
| Camera | 0.3 MP | 5 MP |
| Price | Rs. 1999 | Rs. 4499 |
The cost of Micromax Bolt A24 is Rs. 1999. The cost of Karbonn A240 is Rs. 4499.
Karbonn A240 has larger screen size of 4 inches in comparison to Micromax Bolt A24's 2.8 inch screen. Micromax Bolt A24 has TFT Screen type where as Karbonn A240 has LCD Screen type. Karbonn's phone has display density of 233 PPI & Micromax's phone has only 143 PPI display density. Micromax Bolt A24 has 4:3 aspect ratio where as Karbonn A240 has 5:3 aspect ratio.
Karbonn A240's larger 512 MB RAM is better for playing games and all with respect to Micromax Bolt A24's lower 256 MB RAM. Karbonn A240 has more Internal Memory (4 GB) than Micromax Bolt A24 (512 MB).
Karbonn A240's 5 MP Rear Camera outclasses Micromax Bolt A24's 0.3 MP Rear Camera in terms of resolution.
Both the phones has Android Operating System but the first one runs on version 2.3 and the second one on 4.4 version.
| Name | Micromax Bolt A24 | Karbonn A240 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Device Type | Smartphone | Smartphone |
| Design | ||
| Dimensions | 62 x 125 x 9.4 mm | |
| Weight | 115 g | |
| Design Type | Classic (Candybar) | |
| Display | ||
| Type | Color TFT Screen (256K colors Colors) | Color LCD Screen |
| Touch | Yes | Yes |
| Size | 2.8 inches, 240 x 320 pixels | 4 inches, 480 x 800 pixels |
| Aspect Ratio | 4:3 | 5:3 |
| PPI | ~ 143 PPI | ~ 233 PPI |
| Memory | ||
| RAM | 256 MB | 512 MB |
| Storage | 512 MB | 4 GB |
| Card Slot | Yes, upto 16 GB | Yes, upto 32 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | No | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v2.1 | Yes |
| USB | Yes v2.0 | Yes |
| Extra | ||
| GPS | Yes | |
| Sensors | Accelerometer | |
| 3.5mm Headphone Jack | Yes | |
| Camera | ||
| Rear Camera | 0.3 MP | 5 MP |
| Video Recording | 352 x 288 px | |
| Flash | Yes, LED | |
| Front Camera | No | 0.3 MP |
| Technical | ||
| OS | Android v2.3 (Gingerbread) | Android v4.4 (KitKat) |
| CPU | 1 GHz, Single Core Processor | 1.2 GHz, Dual Core Processor |
| Java | Yes, via 3rd party | Yes, via 3rd party |
| Browser | Yes, supports HTML | |
| Multimedia | ||
| Supports | Instant Messanging, YouTube Player | |
| Yes | ||
| Music | AAC, AMR, MP3, WAV | |
| Video | 3GP | |
| FM Radio | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Removable Battery |
| Size | 1400 mAh, Li-ion Battery | |
| StandBy Time | 200 hours | |
| Talk Time | 4 hours | |