Bitmain Antminer S21 XP+ Hyd (500Th)
Antminer S21 Pro vs Bitmain Antminer S21 XP+ Hyd (500Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 Pro | Specification | Bitmain Antminer S21 XP+ Hyd (500Th) |
|---|---|---|
| 234.0 TH/s | Taux de hachage | 500.0 TH/s |
| 3,510 W | Consommation électrique | 5,500 W |
| 15.0 J/TH | Efficiency | 11.0 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 15.0 kg | Weight | 13.8 kg |
| 11,976 BTU/hr | BTU Output | 18,766 BTU/hr |
| 30/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S21 Pro
Bitmain Antminer S21 XP+ Hyd (500Th)
Based on BTC price of $62,980 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S21 XP+ Hyd (500Th) comes out ahead — it takes 5 of 6 (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Where it pulls away hardest is 114% more hashrate (234 vs 500 TH/s). That said, the Antminer S21 Pro isn't beaten everywhere — it still wins consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the Antminer S21 Pro and Bitmain Antminer S21 XP+ Hyd (500Th) actually differ, with the gap quantified:
- Bitmain Antminer S21 XP+ Hyd (500Th) 114% more hashrate (234 vs 500 TH/s)
- Antminer S21 Pro 36% better power draw (3,510 vs 5,500 W)
- Bitmain Antminer S21 XP+ Hyd (500Th) 27% better efficacité (15.0 vs 11.0 J/TH)
- Bitmain Antminer S21 XP+ Hyd (500Th) 33% better noise (75.0 vs 50.0 dB)
- Bitmain Antminer S21 XP+ Hyd (500Th) 8% better weight (15.0 vs 13.8 kg)
- Bitmain Antminer S21 XP+ Hyd (500Th) 57% more heat output (11,976 vs 18,766 BTU/hr)
- Bitmain Antminer S21 XP+ Hyd (500Th) 47% more score de minage domestique (30.0 vs 44.0)
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.
| Antminer S21 Pro | Metric | Bitmain Antminer S21 XP+ Hyd (500Th) |
|---|---|---|
| $6,800 | Upfront cost (MSRP) | $9,125 |
| -$1.76 | Daily net profit | $1.05 |
| -$7,441 | Net after 1 year | -$8,743 |
| -$8,082 | Net after 2 years | -$8,361 |
| -$8,724 | Net after 3 years | -$7,979 |
| Does not pay back at current rates (negative daily profit) | Payback period | Takes ~23.9 years to pay back at current rates |
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)$2.80/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 Antminer S21 Pro or Bitmain Antminer S21 XP+ Hyd (500Th) 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 $1.05/day compared to $-1.76/day for the Antminer S21 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Antminer S21 Pro or the Bitmain Antminer S21 XP+ Hyd (500Th) better for noise-sensitive spaces?
The Bitmain Antminer S21 XP+ Hyd (500Th) is quieter at 50 dB compared to the Antminer S21 Pro at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer S21 Pro vs Bitmain Antminer S21 XP+ Hyd (500Th): which fits a residential setup better?
The Bitmain Antminer S21 XP+ Hyd (500Th) scores 44/100 on our Home Mining Score (vs 30/100 for the Antminer S21 Pro). 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 Antminer S21 Pro and Bitmain Antminer S21 XP+ Hyd (500Th)?
The Antminer S21 Pro runs at 15.0 J/TH while the Bitmain Antminer S21 XP+ Hyd (500Th) runs at 11.0 J/TH — a difference of 4.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 27% better efficacité (15.0 vs 11.0 J/TH).
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