Antminer T19 vs MicroBT Whatsminer M21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer T19 | Specification | MicroBT Whatsminer M21 |
|---|---|---|
| 84.0 TH/s | Hashrate | 31.0 TH/s |
| 3,150 W | Power Consumption | 1,860 W |
| 37.5 J/TH | Efficiency | 60.0 J/TH |
| 75 dB | Noise Level | — |
| 14.4 kg | Weight | 7,150.0 kg |
| 10,748 BTU/hr | BTU Output | 6,346 BTU/hr |
| 84/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer T19
MicroBT Whatsminer M21
Based on BTC price of $78,046 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer T19 wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The MicroBT Whatsminer M21 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer T19Score: 84/100. 75 dB noise level.
Best for Efficiency
Antminer T1937.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer T19 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 $-3.34/day compared to $-4.52/day for the Antminer T19. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer T19 or MicroBT Whatsminer M21?
The Antminer T19 is quieter at 75 dB compared to the MicroBT Whatsminer M21 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer T19 or MicroBT Whatsminer M21?
The Antminer T19 scores 84/100 on our Home Mining Score (vs 28/100 for the MicroBT Whatsminer M21). 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 Antminer T19 and MicroBT Whatsminer M21?
The Antminer T19 runs at 37.5 J/TH while the MicroBT Whatsminer M21 runs at 60.0 J/TH — a difference of 22.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.