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Bitmain Antminer S21 XP+ Hyd (500Th)

Bitmain Antminer S21 XP+ Hyd (500Th)

Hashrate 500.0 TH/s Power 5,500 W Efficiency 11.0 J/TH
VS
Whatsminer M50S+

Whatsminer M50S+

Hashrate 138.0 TH/s Power 3,276 W Efficiency 23.7 J/TH

Bitmain Antminer S21 XP+ Hyd (500Th) vs Whatsminer M50S+

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitmain Antminer S21 XP+ Hyd (500Th) Specification Whatsminer M50S+
500.0 TH/s Hashrate 138.0 TH/s
5,500 W Power Consumption 3,276 W
11.0 J/TH Efficiency 23.7 J/TH
50 dB Noise Level 75 dB
13.8 kg Weight 13.0 kg
18,766 BTU/hr BTU Output 11,178 BTU/hr
44/100 Home Mining Score 36/100
Release Year
SHA-256 Algorithm SHA-256
Bitmain Manufacturer MicroBT

Profitability Comparison

$/kWh

Bitmain Antminer S21 XP+ Hyd (500Th)

Daily Revenue 0.00023181 BTC $17.93
Daily Electricity -$13.20
Daily Profit $4.73
Monthly $141.79
Yearly $1,725.09

Whatsminer M50S+

Daily Revenue 0.00006398 BTC $4.95
Daily Electricity -$7.86
Daily Profit -$2.91
Monthly -$87.44
Yearly -$1,063.88

Based on BTC price of $77,332 and current network difficulty as of Apr 25, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitmain Antminer S21 XP+ Hyd (500Th) wins on 5 of 6 factors (efficiency, hashrate, home mining score, noise level, price-performance). The Whatsminer M50S+ holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitmain Antminer S21 XP+ Hyd (500Th) — wins on 5 of 6 factors

Best For...

Best for Profitability

Bitmain Antminer S21 XP+ Hyd (500Th)

$7.64/day higher profit at current rates.

Best for Home Mining

Bitmain Antminer S21 XP+ Hyd (500Th)

Score: 44/100. 50 dB noise level.

Best for Efficiency

Bitmain Antminer S21 XP+ Hyd (500Th)

11.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S21 XP+ Hyd (500Th) or Whatsminer M50S+ more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP+ Hyd (500Th) is more profitable at $4.73/day compared to $-2.91/day for the Whatsminer M50S+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S21 XP+ Hyd (500Th) or Whatsminer M50S+?

The Bitmain Antminer S21 XP+ Hyd (500Th) is quieter at 50 dB compared to the Whatsminer M50S+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer S21 XP+ Hyd (500Th) or Whatsminer M50S+?

The Bitmain Antminer S21 XP+ Hyd (500Th) scores 44/100 on our Home Mining Score (vs 36/100 for the Whatsminer M50S+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

What is the efficiency difference between Bitmain Antminer S21 XP+ Hyd (500Th) and Whatsminer M50S+?

The Bitmain Antminer S21 XP+ Hyd (500Th) runs at 11.0 J/TH while the Whatsminer M50S+ runs at 23.7 J/TH — a difference of 12.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.