An LPD and an LHD are two different classes!!! Why are you comparing the two???
This:
View attachment 161301
Type:
Amphibious transport dock
Displacement: 20,000 long tons (20,000 t)
Length: 210 m (689 ft 0 in)
Beam: 28 m (91 ft 10 in)
Draft: 7 m (23 ft 0 in)
Propulsion:
CODAD
4 ×
Shaanxi 16 PC2.6 V400
diesel engines, 47,200 hp (35,197 kW)
2 × shafts
[1]
Speed: 22
knots (41 km/h; 25 mph)+
Range: 6,000
nmi (11,000 km) at 18 knots (33 km/h; 21 mph)
Boats & landing
craft carried: • 4 ×
Type 726 Yuyi class LCAC
• 2 ×
landing craft on port/starboard davits
Capacity: 15-20 armoured vehicles
Troops: 500-800 troops
Complement: 120
Sensors and
processing systems: • 1 ×
Type 360 Radar Seagull S, E/F-band surface search radar
• 1 ×
Type 364 Radar, Seagull C, G-band air search radar aft
• 1 ×
Type 344 Radar, I band fire control radar
• 1 × navigational radar
Armament: • 1 ×
AK-176 76 mm (3.0 in) gun
• 4 ×
AK-630 30 mm (1.2 in)
CIWS
• 4 × 18-tube Type 726-4 decoy/
chafflauncher
• Possible installation of 2-4
heavy machine guns (Fitted
for but not with)
Aircraft carried: 4
Z-8 Super Frelon
Has a different role then this does:
View attachment 161302
Type:
Landing helicopter dock
Displacement: 16,500 tonnes (empty)
21,300 tonnes (full load)
Length: 199 m (653 ft)
Beam: 32 m (105 ft)
Draught: 6.3 m (21 ft)
Installed power: 3
Wärtsilä diesel-alternators 16 V32 (6.2 MW) + 1
Wärtsilä Vaasa auxiliary diesel-alternator 18V200 (3 MW)
Propulsion: 2 Rolls-Royce Mermaid
azimuth thrusters (2 × 7 MW), 2 five-bladed propellers
Speed: 18.8 knots (35 km/h)
Range: 10,800 km (5,800 nmi) at 18 knots (33 km/h)
19,800 kilometres (10,700 nmi) at 15 knots (28 km/h)
Boats & landing
craft carried: 4 CTM (chaland de transport de matériel)
alternatively, 2
LCAC (Landing Craft, Air Cushion)
Capacity: 59 vehicles (including 13
AMX-56 Leclerc tanks) or a 40-strong Leclerc tank battalion
Troops: 900 (short duration)
450 (long durations)
150 (serving as operational headquarters)
Complement: 20 officers, 80 petty officers, 60 quarter-masters
Sensors and
processing systems: DRBN-38A Decca Bridgemaster E250 navigation radar
MRR3D-NG air/surface sentry radar
2 optronic fire control systems
Armament: 2 ×
Simbad systems
4 ×
12.7 mm M2-HB Browning machine guns
Aircraft carried: 16 heavy or 35 light helicopters
Aviation facilities: 6 helicopter landing spots
Each type of Amphibious Warfare Ship has a different role, even if they look the same (such as an LHA versus an LHD). It's hard not to confuse them, but at least make the effort.