MicroBT Whatsminer D1 vs MicroBT Whatsminer M21S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer D1 | Specification | MicroBT Whatsminer M21S |
|---|---|---|
| 48.0 TH/s | Hashrate | 56.0 TH/s |
| 2,200 W | Power Consumption | 3,360 W |
| 45.8 J/TH | Efficiency | 60.0 J/TH |
| — | Noise Level | — |
| 8,500.0 kg | Weight | 12,500.0 kg |
| 7,506 BTU/hr | BTU Output | 11,464 BTU/hr |
| 26/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| Blake256r14 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer D1
MicroBT Whatsminer M21S
Based on BTC price of $77,929 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT Whatsminer D1 wins on 3 of 4 factors (efficiency, power consumption, home mining score). Its biggest concrete edge: 35% better power draw (2,200 vs 3,360 W). The MicroBT Whatsminer M21S holds the edge in hashrate. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The MicroBT Whatsminer D1 and MicroBT Whatsminer M21S diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT Whatsminer M21S 17% more hashrate (48.0 vs 56.0 TH/s)
- MicroBT Whatsminer D1 35% better power draw (2,200 vs 3,360 W)
- MicroBT Whatsminer D1 24% better efficiency (45.8 vs 60.0 J/TH)
- MicroBT Whatsminer D1 32% better weight (8,500 vs 12,500 kg)
- MicroBT Whatsminer M21S 53% more heat output (7,506 vs 11,464 BTU/hr)
- MicroBT Whatsminer D1 18% more home mining score (26.0 vs 22.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| MicroBT Whatsminer D1 | Metric | MicroBT Whatsminer M21S |
|---|---|---|
| — | Upfront cost (MSRP) | $650 |
| -$3.56 | Daily net profit | -$6.06 |
| -$1,299 | Net after 1 year | -$2,860 |
| -$2,598 | Net after 2 years | -$5,071 |
| -$3,897 | Net after 3 years | -$7,281 |
| — | 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
MicroBT Whatsminer D1Score: 26/100. 0 dB noise level.
Best for Efficiency
MicroBT Whatsminer D145.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer D1 or MicroBT Whatsminer M21S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer D1 is more profitable at $-3.56/day compared to $-6.06/day for the MicroBT Whatsminer M21S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the MicroBT Whatsminer D1 or MicroBT Whatsminer M21S?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
MicroBT Whatsminer D1 vs MicroBT Whatsminer M21S: which fits a residential setup better?
The MicroBT Whatsminer D1 scores 26/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M21S). 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 MicroBT Whatsminer D1 and MicroBT Whatsminer M21S?
The MicroBT Whatsminer D1 runs at 45.8 J/TH while the MicroBT Whatsminer M21S runs at 60.0 J/TH — a difference of 14.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 24% better efficiency (45.8 vs 60.0 J/TH).