Micromax X640 mobile was launched in May 2012. The phone comes with a 3.20-inch touchscreen display offering a resolution of 240x400 pixels. Micromax X640 is powered by an one-core processor. The Micromax X640 runs Proprietary and is powered by a 950mAh removable battery.
As far as the cameras are concerned, the Micromax X640 on the rear packs 2-megapixel camera.
The Micromax X640 runs NA is based on Proprietary. The Micromax X640 is a dual-SIM (GSM and GSM) mobile that accepts Regular and Regular cards. The Micromax X640 measures 113.50 x 57.50 x 12.20mm (height x width x thickness) . It was launched in Black and Yellow colours.
Connectivity options on the Micromax X640 include Wi-Fi and FM radio.
As of 4th November 2025, Micromax X640 price in India starts at Rs. 8,999.
| Brand | Micromax | 
| Model | X640 | 
| Price in India | ₹8,999 | 
| Release date | May 2012 | 
| Form factor | Slate | 
| Dimensions (mm) | 113.50 x 57.50 x 12.20 | 
| Battery capacity (mAh) | 950 | 
| Removable battery | Yes | 
| Colours | Black, Yellow | 
| Screen size (inches) | 3.20 | 
| Touchscreen | Yes | 
| Resolution | 240x400 pixels | 
| Processor | one-core | 
| Processor make | |
| Expandable storage | No | 
| Expandable storage type | microSD | 
| Rear camera | 2-megapixel | 
| Rear flash | No | 
| Front camera | No | 
| Operating system | Proprietary | 
| Skin | NA | 
| Wi-Fi | Yes | 
| GPS | No | 
| Bluetooth | Yes | 
| NFC | No | 
| Infrared | No | 
| USB OTG | No | 
| Headphones | 3.5mm | 
| FM | Yes | 
| Number of SIMs | 2 | 
| Wi-Fi Direct | No | 
| Mobile High-Definition Link (MHL) | No | 
| SIM 1 | |
| SIM Type | Regular | 
| GSM/CDMA | GSM | 
| 3G | No | 
| 4G/ LTE | No | 
| Supports 4G in India (Band 40) | No | 
| SIM 2 | |
| SIM Type | Regular | 
| GSM/CDMA | GSM | 
| 3G | No | 
| 4G/ LTE | No | 
| Supports 4G in India (Band 40) | No | 
| Compass/ Magnetometer | No | 
| Proximity sensor | No | 
| Accelerometer | No | 
| Ambient light sensor | No | 
| Gyroscope | No | 
| Barometer | No | 
| Temperature sensor | No |