In the anime this is called Sailormoon SuperS. In the manga it is called the Dream arc.

In the anime the Outer Senshi don't appear. In the manga they reappear in volume 14.

In the anime, the outers don't get their super power-up until Stars. In the manga they get it in volume 14, from Hotaru

In the anime, the Inners get their super power-ups from Pegasus. In the manga they get it from their guardians

In the anime the Golden Crystal is inside Pegasus' horn. In the manga it's inside of Mamoru.

In the manga, the Amazoness Quartet are the Sailor Quartet, the guardians of Sailorchibimoon

In the manga, Chibi-usa's silver crystal transforms into the Pink Moon Crystal

In the anime Neherenia isn't defeated until Stars. In the manga she is killed in volume 15.

In the anime, Sailormoon doesn't get her Eternal form until Stars. In the manga she gets it at the last battle with Neherenia.