| Secret codes Micromax A66 | 
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| Screenshot Micromax A66 | 
 
| OS: Android 4.1.2 Jelly Bean CPU: Spreadtrum SC7710G, Processor clock: 1.00 GHz,  RAM: 512 MB Display: Color / TFT, 256k colors, 480 x 854 px (4.50") 218 ppi Camera: 2 Mpx Battery: Li-Ion 1500 mAh | 
| Hardware and OS Micromax A66 | |
| Operating system: | Android 4.1.2 Jelly Bean | 
| Processor: | Spreadtrum SC7710G Processor clock: 1.00 GHz | 
| RAM memory: | 512 MB | 
| Internal memory: | 512 MB | 
| Memory cards: | yes microSD, microSDHC (up to 32 GB) | 
| Display Micromax A66 | |
| Display: | Color / TFT 256k colors 480 x 854 px (4.50") 218 ppi | 
| Touchscreen: | yes | 
| Connectivity Micromax A66 | |
| NFC: | yes | 
| Bluetooth: | yes v2.1 EDR | 
| GPS: | yes | 
| GPRS: | yes class 12 | 
| EDGE: | yes | 
| WiFi: | yes v802.11 b/g | 
| IrDA: | yes | 
| USB: | yes v2.0 | 
| WAP: | yes v2.0 | 
| Camera Micromax A66 | |
| Main camera: | 2 Mpx | 
| Image Resolution: | 1600x1200 px | 
| Flash: | yes LED | 
| Digital zoom: | yes | 
| Video formats: | H.263, MPEG4 | 
| Video resolution: | 320x240 | 
| Multimedia Micromax A66 | |
| Radio: | yes | 
| Design Micromax A66 | |
| Battery Micromax A66 | |
| Capacity: | Li-Ion 1500 mAh | 
| Wireless battery charging: | yes | 
|  | Mokexv | April 11, 2024 | 
| Feature phones offer a simple and easy-to-use interface, longer battery life, durability, and affordability compared to smartphones. | ||
| Reply | ||
|  | Micjzb | May 03, 2024 | 
| Limited features, slow performance, small storage capacity, outdated technology. | ||
| Reply | ||
|  | Klm-Zjsuhu | May 05, 2024 | 
| Good phone for basic use, affordable. | ||
| Reply | ||