Antminer S21 XP vs Bitmain Antminer S21e Hyd (288Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 XP | Specification | Bitmain Antminer S21e Hyd (288Th) |
|---|---|---|
| 270.0 TH/s | Taux de hachage | 288.0 TH/s |
| 3,645 W | Consommation électrique | 4,896 W |
| 13.5 J/TH | Efficiency | 17.0 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 15.4 kg | Weight | 13.8 kg |
| 12,437 BTU/hr | BTU Output | 16,705 BTU/hr |
| 30/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S21 XP
Bitmain Antminer S21e Hyd (288Th)
Based on BTC price of $78,183 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S21e Hyd (288Th) comes out ahead — it takes 4 of 6 (hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Its biggest concrete edge: 33% better noise (75.0 vs 50.0 dB). The Antminer S21 XP holds the edge in efficacité and consommation électrique. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer S21 XP and Bitmain Antminer S21e Hyd (288Th) sit on each measurable spec:
- Bitmain Antminer S21e Hyd (288Th) 7% more hashrate (270 vs 288 TH/s)
- Antminer S21 XP 26% better power draw (3,645 vs 4,896 W)
- Antminer S21 XP 21% better efficacité (13.5 vs 17.0 J/TH)
- Bitmain Antminer S21e Hyd (288Th) 33% better noise (75.0 vs 50.0 dB)
- Bitmain Antminer S21e Hyd (288Th) 10% better weight (15.4 vs 13.8 kg)
- Bitmain Antminer S21e Hyd (288Th) 34% more heat output (12,437 vs 16,705 BTU/hr)
- Bitmain Antminer S21e Hyd (288Th) 47% more score de minage domestique (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 (288Th) |
|---|---|---|
| $8,200 | Upfront cost (MSRP) | $1,498 |
| $0.97 | Daily net profit | -$1.39 |
| -$7,847 | Net after 1 year | -$2,005 |
| -$7,495 | Net after 2 years | -$2,512 |
| -$7,142 | Net after 3 years | -$3,019 |
| Takes ~23.3 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$2.35/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S21e Hyd (288Th)Score: 44/100. 50 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 (288Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 XP is more profitable at $0.97/day compared to $-1.39/day for the Bitmain Antminer S21e Hyd (288Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S21 XP or Bitmain Antminer S21e Hyd (288Th)?
The Bitmain Antminer S21e Hyd (288Th) is quieter at 50 dB compared to the Antminer S21 XP at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer S21 XP vs Bitmain Antminer S21e Hyd (288Th): which fits a residential setup better?
The Bitmain Antminer S21e Hyd (288Th) 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 (288Th) on J/TH?
The Antminer S21 XP runs at 13.5 J/TH while the Bitmain Antminer S21e Hyd (288Th) 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 efficacité (13.5 vs 17.0 J/TH).