Bitmain Antminer S19 Pro Hyd (177Th) vs Bitmain Antminer S21e Hyd (288Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 Pro Hyd (177Th) | Specification | Bitmain Antminer S21e Hyd (288Th) |
|---|---|---|
| 177.0 TH/s | Hashrate | 288.0 TH/s |
| 5,221 W | Power Consumption | 4,896 W |
| 29.5 J/TH | Efficiency | 17.0 J/TH |
| — | Noise Level | 50 dB |
| 1,520.0 kg | Weight | 13.8 kg |
| 17,814 BTU/hr | BTU Output | 16,705 BTU/hr |
| 16/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19 Pro Hyd (177Th)
Bitmain Antminer S21e Hyd (288Th)
Based on BTC price of $79,091 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S21e Hyd (288Th), which leads on 6 of 6 weighted factors (efficiency, hashrate, power consumption, home mining score, noise level, price-performance). Its biggest concrete edge: 42% better efficiency (29.5 vs 17.0 J/TH). 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 Bitmain Antminer S21e Hyd (288Th) actually differ, with the gap quantified:
- Bitmain Antminer S21e Hyd (288Th) 63% more hashrate (177 vs 288 TH/s)
- Bitmain Antminer S21e Hyd (288Th) 6% better power draw (5,221 vs 4,896 W)
- Bitmain Antminer S21e Hyd (288Th) 42% better efficiency (29.5 vs 17.0 J/TH)
- Bitmain Antminer S21e Hyd (288Th) 99% better weight (1,520.0 vs 13.8 kg)
- Bitmain Antminer S19 Pro Hyd (177Th) 7% more heat output (17,814 vs 16,705 BTU/hr)
- Bitmain Antminer S21e Hyd (288Th) 175% more home mining score (16.0 vs 44.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Bitmain Antminer S19 Pro Hyd (177Th) | Metric | Bitmain Antminer S21e Hyd (288Th) |
|---|---|---|
| $986 | Upfront cost (MSRP) | $1,498 |
| -$6.09 | Daily net profit | -$1.27 |
| -$3,208 | Net after 1 year | -$1,961 |
| -$5,430 | Net after 2 years | -$2,424 |
| -$7,653 | Net after 3 years | -$2,887 |
| 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
Bitmain Antminer S21e Hyd (288Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21e Hyd (288Th)17.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 Pro Hyd (177Th) or Bitmain Antminer S21e Hyd (288Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21e Hyd (288Th) is more profitable at $-1.27/day compared to $-6.09/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 Bitmain Antminer S21e Hyd (288Th)?
The Bitmain Antminer S21e Hyd (288Th) is quieter at 50 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 Bitmain Antminer S21e Hyd (288Th)?
The Bitmain Antminer S21e Hyd (288Th) scores 44/100 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.
What is the efficiency difference between Bitmain Antminer S19 Pro Hyd (177Th) and Bitmain Antminer S21e Hyd (288Th)?
The Bitmain Antminer S19 Pro Hyd (177Th) runs at 29.5 J/TH while the Bitmain Antminer S21e Hyd (288Th) runs at 17.0 J/TH — a difference of 12.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 42% better efficiency (29.5 vs 17.0 J/TH).
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