Antminer S21 Pro vs Whatsminer M53
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 Pro | Specification | Whatsminer M53 |
|---|---|---|
| 234.0 TH/s | Taux de hachage | 226.0 TH/s |
| 3,510 W | Consommation électrique | 6,554 W |
| 15.0 J/TH | Efficiency | 29.0 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 15.0 kg | Weight | 27.5 kg |
| 11,976 BTU/hr | BTU Output | 22,362 BTU/hr |
| 30/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S21 Pro
Whatsminer M53
Based on BTC price of $63,093 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer S21 Pro l'emporte sur 4 des 6 facteurs (efficacité, hashrate, consommation électrique, rapport qualité-prix). Where it pulls away hardest is 48% better efficacité (15.0 vs 29.0 J/TH). That said, the Whatsminer M53 isn't beaten everywhere — it still wins score de minage domestique and niveau sonore. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer S21 Pro and Whatsminer M53 sit on each measurable spec:
- Antminer S21 Pro 4% more hashrate (234 vs 226 TH/s)
- Antminer S21 Pro 46% better power draw (3,510 vs 6,554 W)
- Antminer S21 Pro 48% better efficacité (15.0 vs 29.0 J/TH)
- Whatsminer M53 33% better noise (75.0 vs 50.0 dB)
- Antminer S21 Pro 45% better weight (15.0 vs 27.5 kg)
- Whatsminer M53 87% more heat output (11,976 vs 22,362 BTU/hr)
- Whatsminer M53 47% more score de minage domestique (30.0 vs 44.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Antminer S21 Pro | Metric | Whatsminer M53 |
|---|---|---|
| $6,800 | Upfront cost (MSRP) | $7,500 |
| -$1.74 | Daily net profit | -$9.28 |
| -$7,437 | Net after 1 year | -$10,887 |
| -$8,074 | Net after 2 years | -$14,273 |
| -$8,711 | Net after 3 years | -$17,660 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
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
TieBoth miners produce similar daily profit.
Best for Home Mining
Whatsminer M53Score: 44/100. 50 dB noise level.
Best for Efficiency
Antminer S21 Pro15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer S21 Pro vs Whatsminer M53: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Pro is more profitable at $-1.74/day compared to $-9.28/day for the Whatsminer M53. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer S21 Pro vs Whatsminer M53: which runs at a lower noise level?
The Whatsminer M53 is quieter at 50 dB compared to the Antminer S21 Pro at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer S21 Pro vs Whatsminer M53: which fits a residential setup better?
The Whatsminer M53 scores 44/100 on our Home Mining Score (vs 30/100 for the Antminer S21 Pro). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer S21 Pro vs Whatsminer M53: how much does the efficiency gap matter?
The Antminer S21 Pro runs at 15.0 J/TH while the Whatsminer M53 runs at 29.0 J/TH — a difference of 14.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 48% better efficacité (15.0 vs 29.0 J/TH).