Canon VIXIA HF M31 3.89-Megapixel Full HD CMOS Image Sensor captures video at 1920 x 1080 resolution and records up to 12 hours of crisp high definition video to a 32GB internal flash drive.
      Sony HDR-XR350V 3.5-Megapixel back-illuminated "Exmor R" CMOS sensor and Optical SteadyShot image stabilization.

Specification Canon VIXIA HF M31 Sony HDR-XR350V
Image Processor DIGIC DV III BIONZ
Sensor size 1/4 inch 1/4 inch
Sensor Type CMOS Exmor R CMOS
Optical Zoom 15x 12x
Digital Zoom 300x 160x
Lens 4.1 - 61.5mm 2.9 - 34.8mm
Aperture F1.8-3.2 F1.8-3.4
Image Stabilization Optical (Dynamic SuperRange) Optical (Steady Shot with Active Mode)
Analog Video Format NTSC NTSC
Digital Video Format AVCHD AVCHD, MPEG-2
White Balance Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent H, Fluorescent, Manual Auto, Outdoor, Indoor, One Push
LCD 2.7-inch Touch Panel Widescreen color LCD (211,000 dots) 2.7-inch Clear Photo LCD (230,000 dots)
Min Shutter Speed 1/2 sec 1/8 sec
Max Shutter Speed 1/2,000 sec 1/1,000 sec
Audio Dolby Digital 2 channel (AC-3) Dolby Digital 2 channel (AC-3)
Recording Media SD, SDHC, SDXC Memory Card, 32GB Internal Flash Drive SD, SDHC, SDXC Memory Card, Memory Stick PRO Duo, 160GB Internal Hard Disk Drive
Connections 1 HDMI
1 USB
1 Component video output
1 Composite video/audio output
1 Headphones
1 Microphone
1 HDMI output
1 USB
1 Component video output
1 Composite video/audio output
1 S-Video output
1 Remote control
1 Headphones
1 Microphone
Battery Canon BP-808 Sony NP-FV50
Dimensions 2.7 x 2.4 x 4.8 inches 2.6 x 2.3 x 4.4 inches
Weight 11.3 ounces 13.5 ounces