Bitmain Antminer S21 (200Th) vs Whatsminer M30S++
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 (200Th) | Specification | Whatsminer M30S++ |
|---|---|---|
| 200.0 TH/s | Taux de hachage | 112.0 TH/s |
| 3,550 W | Consommation électrique | 3,472 W |
| 17.8 J/TH | Efficiency | 31.0 J/TH |
| — | Niveau de bruit | 75 dB |
| 14.2 kg | Weight | 12.0 kg |
| 12,113 BTU/hr | BTU Output | 11,847 BTU/hr |
| 16/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S21 (200Th)
Whatsminer M30S++
Based on BTC price of $73,679 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S21 (200Th) l'emporte sur 3 des 6 facteurs (efficacité, hashrate, rapport qualité-prix). Le Whatsminer M30S++ a l'avantage en consommation électrique and score de minage domestique and niveau sonore. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Whatsminer M30S++Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S21 (200Th)17.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21 (200Th) or Whatsminer M30S++ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 (200Th) is more profitable at $-2.13/day compared to $-4.76/day for the Whatsminer M30S++. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21 (200Th) or Whatsminer M30S++?
The Whatsminer M30S++ is quieter at 75 dB compared to the Bitmain Antminer S21 (200Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21 (200Th) or Whatsminer M30S++?
The Whatsminer M30S++ scores 36/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S21 (200Th)). 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 Bitmain Antminer S21 (200Th) and Whatsminer M30S++?
The Bitmain Antminer S21 (200Th) runs at 17.8 J/TH while the Whatsminer M30S++ runs at 31.0 J/TH — a difference of 13.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.