Antminer S21 Hyd
- Brand Bitmain
- Hashrate 302-335 Th
- Algorithm SHA-256
- Efficiency 16 j/Th
- Release date February 2024
- Cooling Hydro
Calculation for 335Th
≈ 1,102.59 ₽
- Power 5360 W
- Ads count 10
- The best price 138800 RUB
Antminer S21+
- Brand Bitmain
- Hashrate 216-235 Th
- Algorithm SHA-256
- Efficiency 16.5 j/Th
- Release date June 2025
- Cooling Air
Calculation for 235Th
≈ 773.47 ₽
- Power 3877.5 W
- Ads count 57
- The best price 108400 RUB
Conclusion
We are comparing two devices from Bitmain — models Antminer S21 Hyd (February 2024) and Antminer S21+ (June 2025). The unified algorithm (SHA-256) allows switching between coins (Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin, Fractal Bitcoin. Choose the right Antminer S21 Hyd version for your needs from 3 options with power ranging from 302Th to 335Th inclusive. The Antminer S21+ device from Bitmain is available in a wide range of powers. Versions from 216Th to 235Th are available. The difference in 100 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer S21 Hyd has an efficiency of 16 j/Th and Antminer S21+ has 16.5 j/Th. The power consumption of Bitmain Antminer S21 Hyd 335Th is 5360 Watts. Bitmain Antminer S21+ 235Th, in turn, consumes 3877.5 Watts. Miner Antminer S21 Hyd (Hydro) will significantly differ in noise level from Antminer S21+ (Air). 10 active listings available for Bitmain Antminer S21 Hyd. The best price-to-performance ratio: 335Th for 138800 RUB. 57 ads found for Bitmain Antminer S21+. The current cost for 225Th power is from 189 RUB. Both new and used devices are available.
Offers
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
MinerGroup company has a medium trust level- Condition Used
- Availability In stock
- Warranty (months) 0
Trust Factor
MinerGroup company has a medium trust level- Condition New
- Availability In stock
Trust Factor
CapMiner company has a medium trust level- Condition Used
- Availability In stock
- Warranty (months) 0
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability In stock
Trust Factor
MinerGroup company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 8
Trust Factor
IBMM Technology company has a high trust level- Condition New
- Availability In stock
Trust Factor
Mining Depot company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
IBMM Technology company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
Trust Factor
Crypto One company has a high trust level- Condition New
- Availability In stock
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
Trust Factor
Crypto One company has a high trust level- Condition New
- Availability In stock
Trust Factor
CapMiner company has a medium trust level- Condition Used
- Availability In stock
- Warranty (months) 0
Trust Factor
Майнинг Кластер company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Intelion Data Systems company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
IBMM Technology company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Майнинг Кластер company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
Trust Factor
MinerGroup company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 8
Trust Factor
Mining Depot company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Intelion Data Systems company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
CapMiner company has a medium trust level- Condition New
- Availability In stock
Trust Factor
Майнинг Кластер company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
TCS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Майнинг Кластер company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
IBMM Technology company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 15
Trust Factor
MinerGroup company has a medium trust level- Condition Used
- Availability Preorder
- Waiting (days) 8
- Warranty (months) 0
Trust Factor
MinerGroup company has a medium trust level- Condition Used
- Availability Preorder
- Waiting (days) 8
- Warranty (months) 0
Trust Factor
Intelion Data Systems company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
TCS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
IBMM Technology company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Mining Depot company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
TCS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
