Antminer S21 vs Whatsminer M60S++
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 | Specification | Whatsminer M60S++ |
|---|---|---|
| 200.0 TH/s | Hashrate | 220.0 TH/s |
| 3,500 W | Power Consumption | 3,960 W |
| 17.5 J/TH | Efficiency | 18.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 14.6 kg | Weight | 14.0 kg |
| 11,942 BTU/hr | BTU Output | 13,512 BTU/hr |
| 36/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S21
Whatsminer M60S++
Based on BTC price of $74,124 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Flagship versus flagship: Bitmain's standard S21 against MicroBT's fully optimized M60S++. The best of both brands at their respective price tiers.
The M60S++ is MicroBT's peak performer with cherry-picked chips. It trades blows with the S21 on efficiency. The decision comes down to availability, price, and your preferred ecosystem for parts and support.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S21Score: 36/100. 75 dB noise level.
Best for Efficiency
Antminer S2117.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the M60S++ more efficient than the S21?
They are extremely close. Depending on firmware version and ambient conditions, either could edge out the other. Real-world differences are marginal.
Which has better resale value?
Bitmain's larger market share gives Antminers slightly better liquidity. However, MicroBT's ++ models are well-regarded and hold value among informed buyers.