SealMiner A3 Hydro
- Brand Bitdeer
- Hashrate 500Th
- Algorithm SHA-256
- Efficiency 13.5 j/Th
- Release date September 2025
- Cooling Hydro
Calculation for 500Th
≈ 1,634.59 ₽
- Power 6750 W
- Ads count 4
- The best price 367000 RUB
Antminer S21j XP Hyd
- Brand Bitmain
- Hashrate 495Th
- Algorithm SHA-256
- Efficiency 12 j/Th
- Release date March 2026
- Cooling Hydro
Calculation for 495Th
≈ 1,618.24 ₽
- Power 5940 W
- Ads count 9
- The best price 5629 USDT
Conclusion
Today in the battle we have SealMiner A3 Hydro from Bitdeer against competitor Bitmain's Antminer S21j XP Hyd. Both devices operate on SHA-256, mining Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin. The main profit focus is currently on Bitcoin, Fractal Bitcoin. Model Bitdeer SealMiner A3 Hydro is presented exclusively in a configuration with 500Th, other power options are not provided for this series. Model Bitmain Antminer S21j XP Hyd is presented exclusively in a configuration with 495Th, other power options are not provided for this series. The difference in computing power is 1%, but the final advantage can only be shown by the energy efficiency of the equipment. Model SealMiner A3 Hydro has 13.5 j/Th, while Antminer S21j XP Hyd has 12 j/Th. Model SealMiner A3 Hydro 500Th has a power consumption of 6750 Watts, while Antminer S21j XP Hyd 495Th consumes 5940 Watts. Both miners belong to the Hydro series and require connection to a water cooling system. This ensures minimal noise levels and stable hashrate even in hot climates. 4 ads found for Bitdeer SealMiner A3 Hydro. The current cost for 500Th power is from 367000 RUB. Both new and used devices are available. 9 ads found for Bitmain Antminer S21j XP Hyd. The current cost for 495Th power is from 5629 USDT. Both new and used devices are available.
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