Current
Collins - Sweden
Displacement - 3,400 tons submerged, 3,100 surfaced.
Range - 22,000km surfaced
Speed - 20 knots submerged, 10 surfaced.
Depth - 250 metres +
Length - 77 metres
Endurance - 70 days
Complement - 60 crew
Propulsion - Propeller, 1x Schneider dc motor
VLS - No
Batteries - Lead Acid
Possibilities
Type 216 - Germany
Displacement - 4,000 tons submerged, 3,500 surfaced.
Range - 20,000km surfaced
Speed - 21 knots submerged, 12 surfaced.
Depth - 400 metres +
Length - 90 metres
Endurance - 80 days
Complement - 60 crew
Propulsion - Propeller
VLS - Yes
Batteries - Lithium Ion
Taigei - Japan
Displacement - 4200 tons submerged, 3,000 surfaced.
Range - 12,000km surfaced
Speed - 21 knots submerged, 13 surfaced.
Depth - 600 metres +
Length - 84 metres
Endurance - 70 days
Complement - 65 crew
Propulsion - Propeller, 2 Kawasaki, 4 kockums
VLS - No
Batteries - Lithium Ion
A26ER - Sweden
Displacement - 3,600 tons submerged, 3,100 surfaced.
Range - 22,000km surfaced
Speed - 21 knots, 12 knots surfaced.
Depth - 350 metres +
Length - 85 metres
Endurance - 70 days
Complement - 50 crew
Propulsion - Propeller, ?
VLS - Yes possible
Batteries - Lithium Ion
Attack - France
Displacement - 5,100 tons submerged?, 4,500 surfaced.
Range - 32,000km surfaced
Speed - 22 knots submerged, 12 surfaced.
Depth - 350 metres +
Length - 97 metres
Endurance - 80 days
Complement - 60 crew
Propulsion - Pump jet, mtu, jeumont?
VLS - Yes possible
Batteries - Lead Acid (upgraded to lithium ion 2nd batch likely, potentially solid state 3rd-4th batch)
@Reptilia
.... and your point is? It is helpful of you need to provide some commentary not just a splurge of specifications. You should also reference where you got the specifications from as there are differences depending on where they come from. As an exampled the Type 2016 in Wikipedia (not that I am advocating this as a source) has the crew as 23 and includes an external gun (a very unusual suggestion). Naval Recognition has slightly different figures. This is understandable as this vessel is a concept only.
Alexsa