Bitmain Antminer S19 XP+ Hyd (293Th) vs Antminer S21+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 XP+ Hyd (293Th) | Specification | Antminer S21+ |
|---|---|---|
| 293.0 TH/s | Hashrate | 216.0 TH/s |
| 5,567 W | Power Consumption | 3,564 W |
| 19.0 J/TH | Efficiency | 16.5 J/TH |
| 50 dB | Noise Level | 75 dB |
| 13.4 kg | Weight | 15.0 kg |
| 18,995 BTU/hr | BTU Output | 12,160 BTU/hr |
| 44/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19 XP+ Hyd (293Th)
Antminer S21+
Based on BTC price of $76,982 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S19 XP+ Hyd (293Th) edges it: 4 of 6 factors go its way (hashrate, home mining score, noise level, price-performance). Its biggest concrete edge: 33% better noise (50.0 vs 75.0 dB). The Antminer S21+ holds the edge in efficiency and power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S19 XP+ Hyd (293Th) and Antminer S21+ sit on each measurable spec:
- Bitmain Antminer S19 XP+ Hyd (293Th) 36% more hashrate (293 vs 216 TH/s)
- Antminer S21+ 36% better power draw (5,567 vs 3,564 W)
- Antminer S21+ 13% better efficiency (19.0 vs 16.5 J/TH)
- Bitmain Antminer S19 XP+ Hyd (293Th) 33% better noise (50.0 vs 75.0 dB)
- Bitmain Antminer S19 XP+ Hyd (293Th) 11% better weight (13.4 vs 15.0 kg)
- Bitmain Antminer S19 XP+ Hyd (293Th) 56% more heat output (18,995 vs 12,160 BTU/hr)
- Bitmain Antminer S19 XP+ Hyd (293Th) 47% more home mining score (44.0 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 XP+ Hyd (293Th) | Metric | Antminer S21+ |
|---|---|---|
| $1,059 | Upfront cost (MSRP) | $6,500 |
| -$2.98 | Daily net profit | -$0.90 |
| -$2,147 | Net after 1 year | -$6,829 |
| -$3,235 | Net after 2 years | -$7,158 |
| -$4,323 | Net after 3 years | -$7,487 |
| 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 S19 XP+ Hyd (293Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Antminer S21+16.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S19 XP+ Hyd (293Th) or the Antminer S21+?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21+ is more profitable at $-0.90/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.
Is the Bitmain Antminer S19 XP+ Hyd (293Th) or the Antminer S21+ better for noise-sensitive spaces?
The Bitmain Antminer S19 XP+ Hyd (293Th) is quieter at 50 dB compared to the Antminer S21+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S19 XP+ Hyd (293Th) or Antminer S21+?
The Bitmain Antminer S19 XP+ Hyd (293Th) scores 44/100 on our Home Mining Score (vs 30/100 for the Antminer S21+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitmain Antminer S19 XP+ Hyd (293Th) and Antminer S21+ on J/TH?
The Bitmain Antminer S19 XP+ Hyd (293Th) runs at 19.0 J/TH while the Antminer S21+ runs at 16.5 J/TH — a difference of 2.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 13% better efficiency (19.0 vs 16.5 J/TH).
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