Antminer S21 XP vs Whatsminer M50S++
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 XP | Specification | Whatsminer M50S++ |
|---|---|---|
| 270.0 TH/s | Hashrate | 160.0 TH/s |
| 3,645 W | Power Consumption | 3,520 W |
| 13.5 J/TH | Efficiency | 22.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 15.4 kg | Weight | 13.5 kg |
| 12,437 BTU/hr | BTU Output | 12,010 BTU/hr |
| 30/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S21 XP
Whatsminer M50S++
Based on BTC price of $66,712 and current network difficulty as of Mar 28, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S21 XP wins on 2 of 4 factors (efficiency, hashrate). The Whatsminer M50S++ holds the edge in power consumption and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Antminer S21 XP13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21 XP or Whatsminer M50S++ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 XP is more profitable at $-0.28/day compared to $-3.43/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 Antminer S21 XP or Whatsminer M50S++?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S21 XP or Whatsminer M50S++?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
What is the efficiency difference between Antminer S21 XP and Whatsminer M50S++?
The Antminer S21 XP runs at 13.5 J/TH while the Whatsminer M50S++ runs at 22.0 J/TH — a difference of 8.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.