Bitmain Antminer S19 XP+ Hyd (293Th) vs Bitmain Antminer S21 XP Immersion
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 XP+ Hyd (293Th) | Specification | Bitmain Antminer S21 XP Immersion |
|---|---|---|
| 293.0 TH/s | Hashrate | 300.0 TH/s |
| 5,567 W | Power Consumption | 4,050 W |
| 19.0 J/TH | Efficiency | 13.5 J/TH |
| 50 dB | Noise Level | 50 dB |
| 13.4 kg | Weight | 14.4 kg |
| 18,995 BTU/hr | BTU Output | 13,819 BTU/hr |
| 44/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19 XP+ Hyd (293Th)
Bitmain Antminer S21 XP Immersion
Based on BTC price of $76,967 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S21 XP Immersion comes out ahead — it takes 3 of 4 (efficiency, hashrate, power consumption). The standout gap is 29% better efficiency (19.0 vs 13.5 J/TH) in the Bitmain Antminer S21 XP Immersion's favour. That said, the Bitmain Antminer S19 XP+ Hyd (293Th) isn't beaten everywhere — it still wins price-performance. 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 XP+ Hyd (293Th) and Bitmain Antminer S21 XP Immersion actually differ, with the gap quantified:
- Bitmain Antminer S21 XP Immersion 2% more hashrate (293 vs 300 TH/s)
- Bitmain Antminer S21 XP Immersion 27% better power draw (5,567 vs 4,050 W)
- Bitmain Antminer S21 XP Immersion 29% better efficiency (19.0 vs 13.5 J/TH)
- Bitmain Antminer S19 XP+ Hyd (293Th) 7% better weight (13.4 vs 14.4 kg)
- Bitmain Antminer S19 XP+ Hyd (293Th) 37% more heat output (18,995 vs 13,819 BTU/hr)
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 (293Th) | Metric | Bitmain Antminer S21 XP Immersion |
|---|---|---|
| $1,059 | Upfront cost (MSRP) | $1,593 |
| -$2.98 | Daily net profit | $0.91 |
| -$2,148 | Net after 1 year | -$1,262 |
| -$3,237 | Net after 2 years | -$932 |
| -$4,325 | Net after 3 years | -$601 |
| Does not pay back at current rates (negative daily profit) | Payback period | Takes ~4.8 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 Immersion$3.89/day higher profit at current rates.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer S21 XP Immersion13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S19 XP+ Hyd (293Th) or the Bitmain Antminer S21 XP Immersion?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP Immersion is more profitable at $0.91/day compared to $-2.98/day for the Bitmain Antminer S19 XP+ Hyd (293Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S19 XP+ Hyd (293Th) vs Bitmain Antminer S21 XP Immersion: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S19 XP+ Hyd (293Th) or Bitmain Antminer S21 XP Immersion?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
How far apart are the Bitmain Antminer S19 XP+ Hyd (293Th) and Bitmain Antminer S21 XP Immersion on J/TH?
The Bitmain Antminer S19 XP+ Hyd (293Th) runs at 19.0 J/TH while the Bitmain Antminer S21 XP Immersion runs at 13.5 J/TH — a difference of 5.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 29% better efficiency (19.0 vs 13.5 J/TH).
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