Antminer S21 XP Review-Is Bitmain's Most Efficient Miner Worth It

Antminer S21 XP: Bitmain's Efficiency King

Bitmain's Antminer S21 XP represents the current pinnacle of SHA-256 mining efficiency. Delivering 270 TH/s at a rated 13.5 J/TH, this machine pushes the boundaries of what air-cooled ASIC miners can achieve. But does that efficiency translate into real-world profit? We put it through its paces to find out.

If you're considering upgrading your fleet or making a first purchase, this review covers everything you need to make an informed decision — from raw specs to breakeven timelines at different electricity rates.

Specifications at a Glance