Is the Sinanju Stein a Gundam?
The Sinanju Stein was based upon the MSN-04 Sazabi and RX-93 ν Gundam, it was created by Anaheim Electronics to test the use of Psycho-Frame in a mobile suit’s internal movable frame. The resulting data was used by Anaheim to build the RX-0 Unicorn Gundam.
Which Gundam is Sinanju in?

Mobile Suit Gundam Unicorn
The MSN-06S Sinanju (aka Sinanju) is a mobile suit featured in the Mobile Suit Gundam Unicorn novel, its OVA adaptation and the television re-cut. A modified version of the MSN-06S Sinanju Stein, it was piloted by Full Frontal.
Who piloted the Sinanju Stein?
Zoltan Akkanen
The MSN-06S-2 Sinanju Stein is a mobile suit from Mobile Suit Gundam Narrative and is piloted by Zoltan Akkanen.
Is Sinanju and Sazabi same?
Sinanju is really not better than Sazabi. Sazabi is faster, has higher power output, and has a large arsenal of weapons. From what I’ve read, it was created without any weapons (save for the vulcans) to test the basic performance of the Psycoframe skeleton.

Is RG Sinanju good?
yes he is. The Sinanju has always been a beautiful design. Intricate curves like a sports car. The gold emblems, the red color scheme, the proportions, regardless of what scale/model kit/action figure, will always look stunning.
Is Sinanju better than Sazabi?
Sinanju is really not better than Sazabi. Sazabi is faster, has higher power output, and has a large arsenal of weapons.
How powerful is the Tallgeese?
The Tallgeese was a well-rounded unit featuring both long-range and melee weapons, and also heavy armor coupled with high power boosters. It features powerful “Super Vernier” boosters that are capable of producing acceleration of about 15 Gs, but they also put a lot of strain on the pilot.
Why is it called Sazabi?
Notes & Trivia. During the planning stage of the movie, the Sazabi was originally named “Zanac” or “The Nac” (ザ・ナック in Japanese). Due to trademark issues, this name was never used and “Sazabi” was then chosen.