Bitmain Antminer S21 Immersion (301Th)
Antminer AL1 vs Bitmain Antminer S21 Immersion (301Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer AL1 | Specification | Bitmain Antminer S21 Immersion (301Th) |
|---|---|---|
| 16.0 TH/s | Taux de hachage | 301.0 TH/s |
| 3,360 W | Consommation électrique | 5,569 W |
| 210.0 J/TH | Efficiency | 18.5 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 14.5 kg | Weight | 17.2 kg |
| 11,464 BTU/hr | BTU Output | 19,001 BTU/hr |
| 36/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| Blake3 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer AL1
Bitmain Antminer S21 Immersion (301Th)
Based on BTC price of $78,167 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S21 Immersion (301Th) edges it: 5 of 6 factors go its way (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). The standout gap is 1781% more hashrate (16.0 vs 301.0 TH/s) in the Bitmain Antminer S21 Immersion (301Th)'s favour. The Antminer AL1 claws back ground on consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Antminer AL1 and Bitmain Antminer S21 Immersion (301Th) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S21 Immersion (301Th) 1781% more hashrate (16.0 vs 301.0 TH/s)
- Antminer AL1 40% better power draw (3,360 vs 5,569 W)
- Bitmain Antminer S21 Immersion (301Th) 91% better efficacité (210.0 vs 18.5 J/TH)
- Bitmain Antminer S21 Immersion (301Th) 33% better noise (75.0 vs 50.0 dB)
- Antminer AL1 15% better weight (14.5 vs 17.2 kg)
- Bitmain Antminer S21 Immersion (301Th) 66% more heat output (11,464 vs 19,001 BTU/hr)
- Bitmain Antminer S21 Immersion (301Th) 22% more score de minage domestique (36.0 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 AL1 | Metric | Bitmain Antminer S21 Immersion (301Th) |
|---|---|---|
| $10,000 | Upfront cost (MSRP) | $3,333 |
| -$7.49 | Daily net profit | -$2.54 |
| -$12,733 | Net after 1 year | -$4,259 |
| -$15,467 | Net after 2 years | -$5,185 |
| -$18,200 | Net after 3 years | -$6,112 |
| 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
Bitmain Antminer S21 Immersion (301Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21 Immersion (301Th)18.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer AL1 vs Bitmain Antminer S21 Immersion (301Th): which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 Immersion (301Th) is more profitable at $-2.54/day compared to $-7.49/day for the Antminer AL1. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Antminer AL1 or the Bitmain Antminer S21 Immersion (301Th) better for noise-sensitive spaces?
The Bitmain Antminer S21 Immersion (301Th) is quieter at 50 dB compared to the Antminer AL1 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer AL1 vs Bitmain Antminer S21 Immersion (301Th): which fits a residential setup better?
The Bitmain Antminer S21 Immersion (301Th) scores 44/100 on our Home Mining Score (vs 36/100 for the Antminer AL1). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Antminer AL1 and Bitmain Antminer S21 Immersion (301Th) on J/TH?
The Antminer AL1 runs at 210.0 J/TH while the Bitmain Antminer S21 Immersion (301Th) runs at 18.5 J/TH — a difference of 191.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 91% better efficacité (210.0 vs 18.5 J/TH).