Bitmain Antminer S19 Pro Hyd (177Th)
Bitmain Antminer S19 Pro Hyd (177Th) vs Antminer S21 Pro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 Pro Hyd (177Th) | Specification | Antminer S21 Pro |
|---|---|---|
| 177.0 TH/s | Taux de hachage | 234.0 TH/s |
| 5,221 W | Consommation électrique | 3,510 W |
| 29.5 J/TH | Efficiency | 15.0 J/TH |
| — | Niveau de bruit | 75 dB |
| 1.5 kg | Weight | 15.0 kg |
| 17,814 BTU/hr | BTU Output | 11,976 BTU/hr |
| 16/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19 Pro Hyd (177Th)
Antminer S21 Pro
Based on BTC price of $62,980 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer S21 Pro l'emporte sur 5 des 6 facteurs (efficacité, hashrate, consommation électrique, score de minage domestique, niveau sonore). Its biggest concrete edge: 49% better efficacité (29.5 vs 15.0 J/TH). The Bitmain Antminer S19 Pro Hyd (177Th) claws back ground on rapport qualité-prix. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Bitmain Antminer S19 Pro Hyd (177Th) and Antminer S21 Pro actually differ, with the gap quantified:
- Antminer S21 Pro 32% more hashrate (177 vs 234 TH/s)
- Antminer S21 Pro 33% better power draw (5,221 vs 3,510 W)
- Antminer S21 Pro 49% better efficacité (29.5 vs 15.0 J/TH)
- Bitmain Antminer S19 Pro Hyd (177Th) 90% better weight (1.5 vs 15.0 kg)
- Bitmain Antminer S19 Pro Hyd (177Th) 49% more heat output (17,814 vs 11,976 BTU/hr)
- Antminer S21 Pro 88% more score de minage domestique (16.0 vs 30.0)
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 S19 Pro Hyd (177Th) | Metric | Antminer S21 Pro |
|---|---|---|
| $986 | Upfront cost (MSRP) | $6,800 |
| -$7.49 | Daily net profit | -$1.76 |
| -$3,719 | Net after 1 year | -$7,441 |
| -$6,452 | Net after 2 years | -$8,082 |
| -$9,185 | Net after 3 years | -$8,724 |
| Does not pay back at current rates (negative daily profit) | 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S21 ProScore: 30/100. 75 dB noise level.
Best for Efficiency
Antminer S21 Pro15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 Pro Hyd (177Th) or Antminer S21 Pro more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Pro is more profitable at $-1.76/day compared to $-7.49/day for the Bitmain Antminer S19 Pro Hyd (177Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19 Pro Hyd (177Th) or Antminer S21 Pro?
The Antminer S21 Pro is quieter at 75 dB compared to the Bitmain Antminer S19 Pro Hyd (177Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S19 Pro Hyd (177Th) or the Antminer S21 Pro?
The Antminer S21 Pro scores 30/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S19 Pro Hyd (177Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S19 Pro Hyd (177Th) vs Antminer S21 Pro: how much does the efficiency gap matter?
The Bitmain Antminer S19 Pro Hyd (177Th) runs at 29.5 J/TH while the Antminer S21 Pro runs at 15.0 J/TH — a difference of 14.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 49% better efficacité (29.5 vs 15.0 J/TH).
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