MicroBT Whatsminer D1 vs MicroBT Whatsminer M21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer D1 | Specification | MicroBT Whatsminer M21 |
|---|---|---|
| 48.0 TH/s | Hashrate | 31.0 TH/s |
| 2,200 W | Power Consumption | 1,860 W |
| 45.8 J/TH | Efficiency | 60.0 J/TH |
| — | Noise Level | — |
| 8,500.0 kg | Weight | 7,150.0 kg |
| 7,506 BTU/hr | BTU Output | 6,346 BTU/hr |
| 26/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| Blake256r14 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer D1
MicroBT Whatsminer M21
Based on BTC price of $78,230 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 2 of 4 factors (efficiency, hashrate). The standout gap is 55% more hashrate (48.0 vs 31.0 TH/s) in the MicroBT Whatsminer D1's favour. The MicroBT Whatsminer M21 claws back ground on power consumption and home mining score. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the MicroBT Whatsminer D1 and MicroBT Whatsminer M21 sit on each measurable spec:
- MicroBT Whatsminer D1 55% more hashrate (48.0 vs 31.0 TH/s)
- MicroBT Whatsminer M21 15% better power draw (2,200 vs 1,860 W)
- MicroBT Whatsminer D1 24% better efficiency (45.8 vs 60.0 J/TH)
- MicroBT Whatsminer M21 16% better weight (8,500 vs 7,150 kg)
- MicroBT Whatsminer D1 18% more heat output (7,506 vs 6,346 BTU/hr)
- MicroBT Whatsminer M21 8% more home mining score (26.0 vs 28.0)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
MicroBT Whatsminer M21Score: 28/100. 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 M21 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer M21 is more profitable at $-3.35/day compared to $-3.55/day for the MicroBT Whatsminer D1. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the MicroBT Whatsminer D1 or the MicroBT Whatsminer M21 better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the MicroBT Whatsminer D1 or the MicroBT Whatsminer M21?
The MicroBT Whatsminer M21 scores 28/100 on our Home Mining Score (vs 26/100 for the MicroBT Whatsminer D1). 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 M21?
The MicroBT Whatsminer D1 runs at 45.8 J/TH while the MicroBT Whatsminer M21 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).