Spot the Difference

Flattened bottom on the engine cowling, sits close to the ground

Perfectly round engines with more ground clearance

Pointed nose; rear cockpit side window shaped like a 'V'

Rounded blunt nose; rear cockpit window has a notched corner

A long fin fillet runs forward along the top of the fuselage into the tail

Straight, clean tail root with no fillet

Tapered, slightly pointed tail cone

Short, rounded tail cone

Four smooth curved windscreen panes, no dark surround

Black painted 'raccoon mask' around the cockpit windows

Serrated sawtooth edges (chevrons) on the back of the engines

Smooth round engine exhausts, no sawtooth

Raked, swept-back wingtips with no upturned winglet

Curved winglets that sweep upward

Rounded, tapering tail cone

Flat, blade-like tail cone

Six wheels on each main gear leg (three axles)

Four wheels on each main gear leg (two axles)

Flat, blade-shaped tail cone

Round, cone-shaped tail cone

Huge engines, nearly as wide as the fuselage

Noticeably smaller engines

Raked tips (most) with no winglet

Small upturned winglets

Large engines that look oversized for the plane

Smaller engines in proportion to the fuselage

Wider body, five seats across

Narrower body, four seats across

Large single-curve side windows, smooth nose

Distinctive four-pane windscreen with a pointed nose

Canted, gently angled winglets

Tall upswept winglets

Short hump at the front only

Two full decks of windows the whole length

Pointed nose below the hump

Big rounded, bulbous nose

Slender, strongly swept wings

Enormous, thick wings with small wingtip fences

Four main gear legs of four wheels

Twenty-two wheels, six-wheel legs under the body