Antminer S21 XP vs Bitcoin Space Heater S17 Edition
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 XP | Specification | Bitcoin Space Heater S17 Edition |
|---|---|---|
| 270.0 TH/s | Taux de hachage | 50.0 TH/s |
| 3,645 W | Consommation électrique | 2,000 W |
| 13.5 J/TH | Efficiency | 40.0 J/TH |
| 75 dB | Niveau de bruit | 55 dB |
| 15.4 kg | Weight | 14.0 kg |
| 12,437 BTU/hr | BTU Output | 6,824 BTU/hr |
| 30/100 | Home Mining Score | 56/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Antminer S21 XP
Bitcoin Space Heater S17 Edition
Based on BTC price of $70,840 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Le Antminer S21 XP et le Bitcoin Space Heater S17 Edition sont très proches sur l'ensemble de nos facteurs de notation, sans avantage décisif pour l'un ou l'autre. Votre choix devrait dépendre de vos priorités spécifiques — consultez les spécifications et l'analyse de rentabilité ci-dessus.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitcoin Space Heater S17 EditionScore: 56/100. 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 Bitcoin Space Heater S17 Edition more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 XP is more profitable at $-0.46/day compared to $-3.26/day for the Bitcoin Space Heater S17 Edition. 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 Bitcoin Space Heater S17 Edition?
The Bitcoin Space Heater S17 Edition 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.
Which is better for home mining, the Antminer S21 XP or Bitcoin Space Heater S17 Edition?
The Bitcoin Space Heater S17 Edition scores 56/100 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.
What is the efficiency difference between Antminer S21 XP and Bitcoin Space Heater S17 Edition?
The Antminer S21 XP runs at 13.5 J/TH while the Bitcoin Space Heater S17 Edition runs at 40.0 J/TH — a difference of 26.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
Compare Antminer S21 XP with...
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