Bitmain Antminer S21 XP+ Hyd (500Th)
Bitmain Antminer S21 XP+ Hyd (500Th) vs Canaan Avalon Nano 3S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 XP+ Hyd (500Th) | Specification | Canaan Avalon Nano 3S |
|---|---|---|
| 500.0 TH/s | Taux de hachage | 6.0 TH/s |
| 5,500 W | Consommation électrique | 140 W |
| 11.0 J/TH | Efficiency | 23.3 J/TH |
| 50 dB | Niveau de bruit | 30 dB |
| 13.8 kg | Weight | 0.9 kg |
| 18,766 BTU/hr | BTU Output | 478 BTU/hr |
| 44/100 | Home Mining Score | 65/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S21 XP+ Hyd (500Th)
Canaan Avalon Nano 3S
Based on BTC price of $75,219 and current network difficulty as of May 27, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S21 XP+ Hyd (500Th) l'emporte sur 3 des 6 facteurs (efficacité, hashrate, rapport qualité-prix). Where it pulls away hardest is 8233% more hashrate (500.0 vs 6.0 TH/s). The Canaan Avalon Nano 3S claws back ground on consommation électrique and score de minage domestique and niveau sonore. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Bitmain Antminer S21 XP+ Hyd (500Th) and Canaan Avalon Nano 3S actually differ, with the gap quantified:
- Bitmain Antminer S21 XP+ Hyd (500Th) 8233% more hashrate (500.0 vs 6.0 TH/s)
- Canaan Avalon Nano 3S 97% better power draw (5,500 vs 140 W)
- Bitmain Antminer S21 XP+ Hyd (500Th) 53% better efficacité (11.0 vs 23.3 J/TH)
- Canaan Avalon Nano 3S 40% better noise (50.0 vs 30.0 dB)
- Canaan Avalon Nano 3S 94% better weight (13.8 vs 0.9 kg)
- Bitmain Antminer S21 XP+ Hyd (500Th) 3828% more heat output (18,766 vs 478 BTU/hr)
- Canaan Avalon Nano 3S 48% more score de minage domestique (44.0 vs 65.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Bitmain Antminer S21 XP+ Hyd (500Th) | Metric | Canaan Avalon Nano 3S |
|---|---|---|
| $9,125 | Upfront cost (MSRP) | $145 |
| $4.11 | Daily net profit | -$0.13 |
| -$7,625 | Net after 1 year | -$192 |
| -$6,126 | Net after 2 years | -$239 |
| -$4,627 | Net after 3 years | -$286 |
| Takes ~6.1 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)$4.24/day higher profit at current rates.
Best for Home Mining
Canaan Avalon Nano 3SScore: 65/100. 30 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 Canaan Avalon Nano 3S 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 $4.11/day compared to $-0.13/day for the Canaan Avalon Nano 3S. 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 Canaan Avalon Nano 3S?
The Canaan Avalon Nano 3S is quieter at 30 dB compared to the Bitmain Antminer S21 XP+ Hyd (500Th) at 50 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 Canaan Avalon Nano 3S?
The Canaan Avalon Nano 3S scores 65/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S21 XP+ Hyd (500Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S21 XP+ Hyd (500Th) vs Canaan Avalon Nano 3S: how much does the efficiency gap matter?
The Bitmain Antminer S21 XP+ Hyd (500Th) runs at 11.0 J/TH while the Canaan Avalon Nano 3S runs at 23.3 J/TH — a difference of 12.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 53% better efficacité (11.0 vs 23.3 J/TH).
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