Both the Sport and Tour portable tables are built with precision engineering and are extremely solid. Here are their similarities and differences . . .

Sport

Sport-425px-Vs-page

Tour

Tour-425px-Vs-page

The Sport is a more basic and lighter-weight table.The Tour is functionally more versatile and is therefore a heavier table. It features a Red Oak frame.
Headpiece: Flexes & extendsHeadpiece: Flexes & extends, Raises vertically, Multi-positional, Two drops (Straight & Forward Motion), Adjustable cushions at the front end, Detachable for use as a portable headpiece
Thoracic Section: Contoured cushionThoracic Section: Optional Drop & Incline, no contour
Drops Available: PelvicDrops Available: Cervical (2), Thoracic, Pelvic & Caudal
Ankle Rest Extension: OptionalAnkle Rest Extension: Standard
Upgrades & Accessories: See chart belowUpgrades & Accessories: See chart below
Sport vs. Tour Comparison VideoSport vs. Tour Comparison Video
Sport Operation VideoTour Operation Video
Sport Main Product PageTour Main Product Page
FEATURESSPORTTOUR
Headpiece Flexion & Extensioncheckmark-for-chartscheckmark-for-charts
Headpiece Vertical Elevation checkmark-for-charts
Headpiece Straight Drop checkmark-for-charts
Headpiece Forward Motion Drop checkmark-for-charts
Headpiece Cushion Adjustability checkmark-for-charts
Headpiece Detachability checkmark-for-charts
Prone Arm Restcheckmark-for-chartscheckmark-for-charts
Thoracic Contourcheckmark-for-charts 
Thoracic Drop & Incline Optional
Abdominal Swing-Away Optional
Pelvic DropOptionalOptional
Caudal Drop Optional
Ankle Rest ExtensionOptionalcheckmark-for-charts
Height Choices14″ – 24″17″ – 24″
UPGRADES & ACCESSORIESSPORTTOUR
Flexion DistractionOptionalOptional
Lateral Flexion Optional
Elevating Conversion Base Optional
Crescent Arm RestOptionalOptional
Comfort PillowOptionalOptional
Headpiece Extension Pillow Optional
Side Arm Rests Optional
Height Raising Legs Optional
Protective CoverOptionalOptional
Pull CartOptionalOptional
Airline Travel CaseOptionalOptional
SPORTTOUR
Weight in lbs. (varies with options)37 – 4850 – 60
Base Price (options extra)$525$1200