Antminer T21 vs MicroBT WhatsMiner M76
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer T21 | Specification | MicroBT WhatsMiner M76 |
|---|---|---|
| 190.0 TH/s | Hashrate | 354.0 TH/s |
| 3,610 W | Power Consumption | 5,133 W |
| 19.0 J/TH | Efficiency | 14.5 J/TH |
| 75 dB | Noise Level | 75 dB |
| 14.6 kg | Weight | 18.0 kg |
| 12,317 BTU/hr | BTU Output | 17,514 BTU/hr |
| 30/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer T21
MicroBT WhatsMiner M76
Based on BTC price of $78,047 and current network difficulty as of Apr 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT WhatsMiner M76 wins on 2 of 3 factors (efficiency, hashrate). The Antminer T21 holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
MicroBT WhatsMiner M76$2.28/day higher profit at current rates.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
MicroBT WhatsMiner M7614.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer T21 or MicroBT WhatsMiner M76 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M76 is more profitable at $0.49/day compared to $-1.79/day for the Antminer T21. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer T21 or MicroBT WhatsMiner M76?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer T21 or MicroBT WhatsMiner M76?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
What is the efficiency difference between Antminer T21 and MicroBT WhatsMiner M76?
The Antminer T21 runs at 19.0 J/TH while the MicroBT WhatsMiner M76 runs at 14.5 J/TH — a difference of 4.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.