The Canon VIXIA HF G40 Full HD Camcorder records 1920 x 1080p Full HD video at 60 fps in MP4 format. The HF G40 is equipped with a Genuine Canon 20x HD Video Lens and a manual focus ring that can easily be set to control the zoom instead. The camera supports Wide DR Gamma and highlight priority mode for improved image clarity. Assignable buttons and full manual control allows you to customize the shooting experience and take control of your image.

The HF G40 records to dual SD/SDHC/SDXC memory card slots. You can record to just one or both simultaneously, and the dual card slots also support Relay Recording, which automatically switches video recording to the second media card when the first one fills up. For steady shooting in a variety of conditions, the camera offers intelligent Optical Image Stabilization with powered and dynamic modes. This feature enables five-axis correction to correct camera shake throughout the full range of motion. For shot preview and image playback, the HF 40 is outfitted with a 3.5" OLED capacitive touch display and a 0.24" tiltable color LCD viewfinder.

The HF G40 also provides dual-band Wi-Fi technology that lets you share your videos quickly, using a variety of methods. You can use compatible wireless networks, wireless hotspots, or iOS mobile devices to share footage. You can also use Wi-Fi to back up and quickly transfer files. Canon equipped the HF G40 with a number of professional shooting functions and advanced display features including Focus Assist, Zebra Pattern, Color Bars, Test Tone. Slow and Fast motion recording is available as well as interval (timelapse). Some of the camera's other features include Audio Scene Select, headphone and microphone jacks, HDMI connectivity and a Mini Advanced Accessory Shoe that supports attachment of a variety of shooting aids including lights and microphones.