Specifications (Akash missile)
Weight 720 kg
Length 5.78 m
Diameter 35 cm
Warhead Digital proximity fuse is coupled with a 55 kg pre-fragmented warhead
Warhead weight 55 kg
Detonation
mechanism RF Proximity
Propellant Integrated Ramjet Rocket Engine.
Operational
range 25-30km[2]
Flight altitude 18 km
Speed Mach 2.5
Specifications SA-6
Weight 600 kg
Length 5841 mm
Warhead no
Wingspan 932 mm
Propellant integral rocket motor/ramjet booster and sustainer motor
Operational
range 24 kilometres (15 mi)
Flight altitude 500 metres (1,600 ft) – 6,000 metres (20,000 ft)
Speed 200–600 m/s
Guidance
system semi-active radar homing
Launch
platform 2P25 TEL
Another effort gone vain.. yes both looks like missiles.
Both are different in specifications
Source:
http://www.defence.pk/forums/indian...an-akash-sam-system-really.html#ixzz2cZg6beS5