Bitaxe Ultra vs MicroBT WhatsMiner M70
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitaxe Ultra | Specification | MicroBT WhatsMiner M70 |
|---|---|---|
| 500.0 GH/s | Hashrate | 236.0 TH/s |
| 15 W | Power Consumption | 3,422 W |
| 30.0 J/TH | Efficiency | 14.5 J/TH |
| 35 dB | Noise Level | 75 dB |
| 0.3 kg | Weight | 13.5 kg |
| 51 BTU/hr | BTU Output | 11,676 BTU/hr |
| 70/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| D-Central | Manufacturer | MicroBT |
Profitability Comparison
Bitaxe Ultra
MicroBT WhatsMiner M70
Based on BTC price of $77,506 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT WhatsMiner M70 wins on 2 of 5 factors (efficiency, hashrate). The Bitaxe Ultra holds the edge in power consumption and home mining score and noise level. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
MicroBT WhatsMiner M70$0.29/day higher profit at current rates.
Best for Home Mining
Bitaxe UltraScore: 70/100. 35 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7014.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitaxe Ultra or MicroBT WhatsMiner M70 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M70 is more profitable at $0.27/day compared to $-0.02/day for the Bitaxe Ultra. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitaxe Ultra or MicroBT WhatsMiner M70?
The Bitaxe Ultra is quieter at 35 dB compared to the MicroBT WhatsMiner M70 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitaxe Ultra or MicroBT WhatsMiner M70?
The Bitaxe Ultra scores 70/100 on our Home Mining Score (vs 36/100 for the MicroBT WhatsMiner M70). 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 Bitaxe Ultra and MicroBT WhatsMiner M70?
The Bitaxe Ultra runs at 30.0 J/TH while the MicroBT WhatsMiner M70 runs at 14.5 J/TH — a difference of 15.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.