Antminer S21 XP vs Bitmain Antminer S21e Hyd (332Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 XP | Specification | Bitmain Antminer S21e Hyd (332Th) |
|---|---|---|
| 270.0 TH/s | Hashrate | 332.0 TH/s |
| 3,645 W | Power Consumption | 5,644 W |
| 13.5 J/TH | Efficiency | 17.0 J/TH |
| 75 dB | Noise Level | 55 dB |
| 15.4 kg | Weight | 12.8 kg |
| 12,437 BTU/hr | BTU Output | 19,257 BTU/hr |
| 30/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S21 XP
Bitmain Antminer S21e Hyd (332Th)
Based on BTC price of $79,059 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S21e Hyd (332Th), which leads on 4 of 6 weighted factors (hashrate, home mining score, noise level, price-performance). The standout gap is 27% better noise (75.0 vs 55.0 dB) in the Bitmain Antminer S21e Hyd (332Th)'s favour. The Antminer S21 XP holds the edge in efficiency and power consumption. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Antminer S21 XP and Bitmain Antminer S21e Hyd (332Th) actually differ, with the gap quantified:
- Bitmain Antminer S21e Hyd (332Th) 23% more hashrate (270 vs 332 TH/s)
- Antminer S21 XP 35% better power draw (3,645 vs 5,644 W)
- Antminer S21 XP 21% better efficiency (13.5 vs 17.0 J/TH)
- Bitmain Antminer S21e Hyd (332Th) 27% better noise (75.0 vs 55.0 dB)
- Bitmain Antminer S21e Hyd (332Th) 17% better weight (15.4 vs 12.8 kg)
- Bitmain Antminer S21e Hyd (332Th) 55% more heat output (12,437 vs 19,257 BTU/hr)
- Bitmain Antminer S21e Hyd (332Th) 47% more home mining score (30.0 vs 44.0)
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.
| Antminer S21 XP | Metric | Bitmain Antminer S21e Hyd (332Th) |
|---|---|---|
| $8,200 | Upfront cost (MSRP) | $1,799 |
| $1.08 | Daily net profit | -$1.47 |
| -$7,808 | Net after 1 year | -$2,334 |
| -$7,415 | Net after 2 years | -$2,870 |
| -$7,023 | Net after 3 years | -$3,405 |
| Takes ~20.9 years to pay back at current rates | 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
Antminer S21 XP$2.54/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S21e Hyd (332Th)Score: 44/100. 55 dB noise level.
Best for Efficiency
Antminer S21 XP13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21 XP or Bitmain Antminer S21e Hyd (332Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 XP is more profitable at $1.08/day compared to $-1.47/day for the Bitmain Antminer S21e Hyd (332Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer S21 XP vs Bitmain Antminer S21e Hyd (332Th): which runs at a lower noise level?
The Bitmain Antminer S21e Hyd (332Th) is quieter at 55 dB compared to the Antminer S21 XP at 75 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Antminer S21 XP or the Bitmain Antminer S21e Hyd (332Th)?
The Bitmain Antminer S21e Hyd (332Th) scores 44/100 on our Home Mining Score (vs 30/100 for the Antminer S21 XP). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Antminer S21 XP and Bitmain Antminer S21e Hyd (332Th) on J/TH?
The Antminer S21 XP runs at 13.5 J/TH while the Bitmain Antminer S21e Hyd (332Th) runs at 17.0 J/TH — a difference of 3.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 21% better efficiency (13.5 vs 17.0 J/TH).