Bitmain Antminer S21 XP+ Hyd (500Th)
Bitmain Antminer S21 XP+ Hyd (500Th) vs Whatsminer M63S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 XP+ Hyd (500Th) | Specification | Whatsminer M63S |
|---|---|---|
| 500.0 TH/s | Taux de hachage | 390.0 TH/s |
| 5,500 W | Consommation électrique | 7,215 W |
| 11.0 J/TH | Efficiency | 18.5 J/TH |
| 50 dB | Niveau de bruit | 50 dB |
| 13.8 kg | Weight | 28.0 kg |
| 18,766 BTU/hr | BTU Output | 24,618 BTU/hr |
| 44/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S21 XP+ Hyd (500Th)
Whatsminer M63S
Based on BTC price of $62,980 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S21 XP+ Hyd (500Th), which leads on 4 of 4 weighted factors (efficacité, hashrate, consommation électrique, rapport qualité-prix). Its biggest concrete edge: 41% better efficacité (11.0 vs 18.5 J/TH). Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Bitmain Antminer S21 XP+ Hyd (500Th) and Whatsminer M63S diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S21 XP+ Hyd (500Th) 28% more hashrate (500 vs 390 TH/s)
- Bitmain Antminer S21 XP+ Hyd (500Th) 24% better power draw (5,500 vs 7,215 W)
- Bitmain Antminer S21 XP+ Hyd (500Th) 41% better efficacité (11.0 vs 18.5 J/TH)
- Bitmain Antminer S21 XP+ Hyd (500Th) 51% better weight (13.8 vs 28.0 kg)
- Whatsminer M63S 31% more heat output (18,766 vs 24,618 BTU/hr)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitmain Antminer S21 XP+ Hyd (500Th) | Metric | Whatsminer M63S |
|---|---|---|
| $9,125 | Upfront cost (MSRP) | $12,000 |
| $1.05 | Daily net profit | -$6.20 |
| -$8,743 | Net after 1 year | -$14,264 |
| -$8,361 | Net after 2 years | -$16,529 |
| -$7,979 | Net after 3 years | -$18,793 |
| Takes ~23.9 years to pay back at current rates | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
Bitmain Antminer S21 XP+ Hyd (500Th)$7.25/day higher profit at current rates.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer S21 XP+ Hyd (500Th)11.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S21 XP+ Hyd (500Th) vs Whatsminer M63S: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP+ Hyd (500Th) is more profitable at $1.05/day compared to $-6.20/day for the Whatsminer M63S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S21 XP+ Hyd (500Th) or the Whatsminer M63S better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S21 XP+ Hyd (500Th) or Whatsminer M63S?
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 Bitmain Antminer S21 XP+ Hyd (500Th) and Whatsminer M63S?
The Bitmain Antminer S21 XP+ Hyd (500Th) runs at 11.0 J/TH while the Whatsminer M63S runs at 18.5 J/TH — a difference of 7.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 41% better efficacité (11.0 vs 18.5 J/TH).
Compare Bitmain Antminer S21 XP+ Hyd (500Th) with...
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer AL1
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer D7
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer D9
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer E9 Pro
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer K7
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer KS3