Bitmain Antminer S21e Hyd (288Th) vs MicroBT WhatsMiner M73
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21e Hyd (288Th) | Specification | MicroBT WhatsMiner M73 |
|---|---|---|
| 288.0 TH/s | Taux de hachage | 512.0 TH/s |
| 4,896 W | Consommation électrique | 7,424 W |
| 17.0 J/TH | Efficiency | 14.5 J/TH |
| 50 dB | Niveau de bruit | 75 dB |
| 13.8 kg | Weight | 27.5 kg |
| 16,705 BTU/hr | BTU Output | 25,331 BTU/hr |
| 44/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S21e Hyd (288Th)
MicroBT WhatsMiner M73
Based on BTC price of $78,179 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Weighing six performance factors, the MicroBT WhatsMiner M73 comes out ahead — it takes 2 of 5 (efficacité, hashrate). The standout gap is 78% more hashrate (288 vs 512 TH/s) in the MicroBT WhatsMiner M73's favour. The Bitmain Antminer S21e Hyd (288Th) holds the edge in consommation électrique and score de minage domestique and niveau sonore. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S21e Hyd (288Th) and MicroBT WhatsMiner M73 sit on each measurable spec:
- MicroBT WhatsMiner M73 78% more hashrate (288 vs 512 TH/s)
- Bitmain Antminer S21e Hyd (288Th) 34% better power draw (4,896 vs 7,424 W)
- MicroBT WhatsMiner M73 15% better efficacité (17.0 vs 14.5 J/TH)
- Bitmain Antminer S21e Hyd (288Th) 33% better noise (50.0 vs 75.0 dB)
- Bitmain Antminer S21e Hyd (288Th) 50% better weight (13.8 vs 27.5 kg)
- MicroBT WhatsMiner M73 52% more heat output (16,705 vs 25,331 BTU/hr)
- Bitmain Antminer S21e Hyd (288Th) 47% more score de minage domestique (44.0 vs 30.0)
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.
| Bitmain Antminer S21e Hyd (288Th) | Metric | MicroBT WhatsMiner M73 |
|---|---|---|
| $1,498 | Upfront cost (MSRP) | — |
| -$1.39 | Daily net profit | $0.60 |
| -$2,005 | Net after 1 year | +$220 |
| -$2,512 | Net after 2 years | +$440 |
| -$3,019 | Net after 3 years | +$660 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
MicroBT WhatsMiner M73$1.99/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S21e Hyd (288Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7314.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S21e Hyd (288Th) vs MicroBT WhatsMiner M73: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73 is more profitable at $0.60/day compared to $-1.39/day for the Bitmain Antminer S21e Hyd (288Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S21e Hyd (288Th) or the MicroBT WhatsMiner M73 better for noise-sensitive spaces?
The Bitmain Antminer S21e Hyd (288Th) is quieter at 50 dB compared to the MicroBT WhatsMiner M73 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S21e Hyd (288Th) or the MicroBT WhatsMiner M73?
The Bitmain Antminer S21e Hyd (288Th) scores 44/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M73). 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 Bitmain Antminer S21e Hyd (288Th) and MicroBT WhatsMiner M73?
The Bitmain Antminer S21e Hyd (288Th) runs at 17.0 J/TH while the MicroBT WhatsMiner M73 runs at 14.5 J/TH — a difference of 2.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 15% better efficacité (17.0 vs 14.5 J/TH).