Fine Gemini are more durable and do more damage, but in return take longer to build and cost more credits.
The Gemini is a modified assault tank with rapid-fire cannons. Although the damage is reduced against heavily armored targets and it is outmatched by that of a Longhorn the Gemini makes up for it with quick damage dealing against light targets.
Gemini have a low weapon rating but a high rate of fire, allowing it to deal large amounts of damage to all types of units, especially light units.
It's relatively high HP to build cost ratio makes it efficient for pushing into enemy defenses.
Good tank for defends against Mechs because of the high turret rotation speed.
Doesn't do much damage to other heavy tanks.
It has a slow build speed and high cost, making it difficult to quickly replace a destroyed army.
Gemini works best in loadouts consisting of Anti-Air to protect them from infantry and enemy AirMechs.
Gemini have increased survivability with support from damage soakers such as Turtle, and Repair units.
The Gemini is a tough tank, similar to a Longhorn but with medium weapons which makes it effective at destroying units with medium or light armor. A Gemini can take out about ¾ of a Longhorn's health when going head to head.