Antminer S21+ vs MicroBT Whatsminer M32
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21+ | Specification | MicroBT Whatsminer M32 |
|---|---|---|
| 216.0 TH/s | Taux de hachage | 62.0 TH/s |
| 3,564 W | Consommation électrique | 3,348 W |
| 16.5 J/TH | Efficiency | 54.0 J/TH |
| 75 dB | Niveau de bruit | — |
| 15.0 kg | Weight | — |
| 12,160 BTU/hr | BTU Output | 11,423 BTU/hr |
| 30/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S21+
MicroBT Whatsminer M32
Based on BTC price of $78,179 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Antminer S21+ edges it: 5 of 6 factors go its way (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Where it pulls away hardest is 248% more hashrate (216.0 vs 62.0 TH/s). The MicroBT Whatsminer M32 claws back ground on consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Antminer S21+ and MicroBT Whatsminer M32 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Antminer S21+ 248% more hashrate (216.0 vs 62.0 TH/s)
- MicroBT Whatsminer M32 6% better power draw (3,564 vs 3,348 W)
- Antminer S21+ 69% better efficacité (16.5 vs 54.0 J/TH)
- Antminer S21+ 6% more heat output (12,160 vs 11,423 BTU/hr)
- Antminer S21+ 36% more score de minage domestique (30.0 vs 22.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Antminer S21+ | Metric | MicroBT Whatsminer M32 |
|---|---|---|
| $6,500 | Upfront cost (MSRP) | $5,105 |
| -$0.78 | Daily net profit | -$5.80 |
| -$6,786 | Net after 1 year | -$7,224 |
| -$7,071 | Net after 2 years | -$9,342 |
| -$7,357 | Net after 3 years | -$11,461 |
| Does not pay back at current rates (negative daily profit) | 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S21+Score: 30/100. 75 dB noise level.
Best for Efficiency
Antminer S21+16.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21+ or MicroBT Whatsminer M32 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21+ is more profitable at $-0.78/day compared to $-5.80/day for the MicroBT Whatsminer M32. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer S21+ vs MicroBT Whatsminer M32: which runs at a lower noise level?
The Antminer S21+ is quieter at 75 dB compared to the MicroBT Whatsminer M32 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer S21+ vs MicroBT Whatsminer M32: which fits a residential setup better?
The Antminer S21+ scores 30/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M32). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer S21+ vs MicroBT Whatsminer M32: how much does the efficiency gap matter?
The Antminer S21+ runs at 16.5 J/TH while the MicroBT Whatsminer M32 runs at 54.0 J/TH — a difference of 37.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 69% better efficacité (16.5 vs 54.0 J/TH).