Worth looking at the different models on d-central.Tech

Quoted from their site:

MiniBit Max: Utilizing the BM1397 ASIC chip, the MiniBit Max provides a hashrate of up to 400 GH/s with an energy consumption of just 15W.

MiniBit Ultra: Equipped with the BM1366 ASIC chip, this model offers an impressive hashrate of up to 550 GH/s, maintaining high energy efficiency.

MiniBit Supra: Featuring the BM1368 ASIC chip, the MiniBit Supra achieves a formidable hashrate of up to 700 GH/s with exceptional power efficiency.

Then there's the 3TH/s Hex, looks good but not worth the price tag 😬