Bitmain Antminer S21e Hyd (288Th) vs Bitmain Antminer S23 Hyd 3U
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21e Hyd (288Th) | Specification | Bitmain Antminer S23 Hyd 3U |
|---|---|---|
| 288.0 TH/s | Taux de hachage | 1.2 PH/s |
| 4,896 W | Consommation électrique | 11,020 W |
| 17.0 J/TH | Efficiency | 9.5 J/TH |
| 50 dB | Niveau de bruit | 50 dB |
| 13.8 kg | Weight | — |
| 16,705 BTU/hr | BTU Output | 37,600 BTU/hr |
| 44/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S21e Hyd (288Th)
Bitmain Antminer S23 Hyd 3U
Based on BTC price of $73,512 and current network difficulty as of May 30, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S23 Hyd 3U l'emporte sur 2 des 4 facteurs (efficacité, hashrate). The standout gap is 303% more hashrate (288 vs 1,160 TH/s) in the Bitmain Antminer S23 Hyd 3U's favour. That said, the Bitmain Antminer S21e Hyd (288Th) isn't beaten everywhere — it still wins consommation électrique and rapport qualité-prix. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Bitmain Antminer S21e Hyd (288Th) and Bitmain Antminer S23 Hyd 3U actually differ, with the gap quantified:
- Bitmain Antminer S23 Hyd 3U 303% more hashrate (288 vs 1,160 TH/s)
- Bitmain Antminer S21e Hyd (288Th) 56% better power draw (4,896 vs 11,020 W)
- Bitmain Antminer S23 Hyd 3U 44% better efficacité (17.0 vs 9.5 J/TH)
- Bitmain Antminer S23 Hyd 3U 125% more heat output (16,705 vs 37,600 BTU/hr)
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 | Bitmain Antminer S23 Hyd 3U |
|---|---|---|
| $1,498 | Upfront cost (MSRP) | $7,988 |
| -$2.17 | Daily net profit | $12.13 |
| -$2,291 | Net after 1 year | -$3,560 |
| -$3,084 | Net after 2 years | +$867 |
| -$3,877 | Net after 3 years | +$5,295 |
| Does not pay back at current rates (negative daily profit) | Payback period | Pays for itself in ~22 months at current rates |
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
Bitmain Antminer S23 Hyd 3U$14.30/day higher profit at current rates.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer S23 Hyd 3U9.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S21e Hyd (288Th) or the Bitmain Antminer S23 Hyd 3U?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S23 Hyd 3U is more profitable at $12.13/day compared to $-2.17/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 Bitmain Antminer S23 Hyd 3U better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Bitmain Antminer S21e Hyd (288Th) vs Bitmain Antminer S23 Hyd 3U: which fits a residential setup better?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
How far apart are the Bitmain Antminer S21e Hyd (288Th) and Bitmain Antminer S23 Hyd 3U on J/TH?
The Bitmain Antminer S21e Hyd (288Th) runs at 17.0 J/TH while the Bitmain Antminer S23 Hyd 3U runs at 9.5 J/TH — a difference of 7.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 44% better efficacité (17.0 vs 9.5 J/TH).