Bitmain Antminer S19 XP Hyd (257Th) vs MicroBT Whatsminer M20S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 XP Hyd (257Th) | Specification | MicroBT Whatsminer M20S |
|---|---|---|
| 257.0 TH/s | Hashrate | 68.0 TH/s |
| 5,346 W | Power Consumption | 3,360 W |
| 20.8 J/TH | Efficiency | 49.4 J/TH |
| — | Noise Level | — |
| — | Weight | 12,500.0 kg |
| 18,241 BTU/hr | BTU Output | 11,464 BTU/hr |
| 16/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S19 XP Hyd (257Th)
MicroBT Whatsminer M20S
Based on BTC price of $77,528 and current network difficulty as of May 21, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S19 XP Hyd (257Th), which leads on 2 of 5 weighted factors (efficiency, hashrate). The standout gap is 278% more hashrate (257.0 vs 68.0 TH/s) in the Bitmain Antminer S19 XP Hyd (257Th)'s favour. The MicroBT Whatsminer M20S claws back ground on power consumption and home mining score and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Bitmain Antminer S19 XP Hyd (257Th) and MicroBT Whatsminer M20S diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S19 XP Hyd (257Th) 278% more hashrate (257.0 vs 68.0 TH/s)
- MicroBT Whatsminer M20S 37% better power draw (5,346 vs 3,360 W)
- Bitmain Antminer S19 XP Hyd (257Th) 58% better efficiency (20.8 vs 49.4 J/TH)
- Bitmain Antminer S19 XP Hyd (257Th) 59% more heat output (18,241 vs 11,464 BTU/hr)
- MicroBT Whatsminer M20S 38% more home mining score (16.0 vs 22.0)
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 XP Hyd (257Th) | Metric | MicroBT Whatsminer M20S |
|---|---|---|
| $1,059 | Upfront cost (MSRP) | $66 |
| -$3.66 | Daily net profit | -$5.64 |
| -$2,395 | Net after 1 year | -$2,124 |
| -$3,732 | Net after 2 years | -$4,182 |
| -$5,068 | Net after 3 years | -$6,240 |
| 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
MicroBT Whatsminer M20SScore: 22/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S19 XP Hyd (257Th)20.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 XP Hyd (257Th) or MicroBT Whatsminer M20S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S19 XP Hyd (257Th) is more profitable at $-3.66/day compared to $-5.64/day for the MicroBT Whatsminer M20S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S19 XP Hyd (257Th) or the MicroBT Whatsminer M20S better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Bitmain Antminer S19 XP Hyd (257Th) vs MicroBT Whatsminer M20S: which fits a residential setup better?
The MicroBT Whatsminer M20S scores 22/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S19 XP Hyd (257Th)). 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 XP Hyd (257Th) and MicroBT Whatsminer M20S?
The Bitmain Antminer S19 XP Hyd (257Th) runs at 20.8 J/TH while the MicroBT Whatsminer M20S runs at 49.4 J/TH — a difference of 28.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 58% better efficiency (20.8 vs 49.4 J/TH).
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