Bitmain Antminer S21+ Hyd vs Ebang Ebit E12+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21+ Hyd | Specification | Ebang Ebit E12+ |
|---|---|---|
| 319.0 TH/s | Taux de hachage | 50.0 TH/s |
| 4,785 W | Consommation électrique | 2,500 W |
| 15.0 J/TH | Efficiency | 50.0 J/TH |
| 50 dB | Niveau de bruit | — |
| 17.5 kg | Weight | 10.5 kg |
| 16,326 BTU/hr | BTU Output | 8,530 BTU/hr |
| 44/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Ebang |
Profitability Comparison
Bitmain Antminer S21+ Hyd
Ebang Ebit E12+
Based on BTC price of $73,647 and current network difficulty as of May 30, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S21+ Hyd comes out ahead — it takes 4 of 5 (efficacité, hashrate, score de minage domestique, niveau sonore). Where it pulls away hardest is 538% more hashrate (319.0 vs 50.0 TH/s). The Ebang Ebit E12+ claws back ground on consommation électrique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Bitmain Antminer S21+ Hyd and Ebang Ebit E12+ diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S21+ Hyd 538% more hashrate (319.0 vs 50.0 TH/s)
- Ebang Ebit E12+ 48% better power draw (4,785 vs 2,500 W)
- Bitmain Antminer S21+ Hyd 70% better efficacité (15.0 vs 50.0 J/TH)
- Ebang Ebit E12+ 40% better weight (17.5 vs 10.5 kg)
- Bitmain Antminer S21+ Hyd 91% more heat output (16,326 vs 8,530 BTU/hr)
- Bitmain Antminer S21+ Hyd 69% more score de minage domestique (44.0 vs 26.0)
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 S21+ Hyd | Metric | Ebang Ebit E12+ |
|---|---|---|
| $2,499 | Upfront cost (MSRP) | — |
| -$0.86 | Daily net profit | -$4.33 |
| -$2,811 | Net after 1 year | -$1,582 |
| -$3,123 | Net after 2 years | -$3,164 |
| -$3,436 | Net after 3 years | -$4,746 |
| 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer S21+ HydScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21+ Hyd15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21+ Hyd or Ebang Ebit E12+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21+ Hyd is more profitable at $-0.86/day compared to $-4.33/day for the Ebang Ebit E12+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21+ Hyd or Ebang Ebit E12+?
The Bitmain Antminer S21+ Hyd is quieter at 50 dB compared to the Ebang Ebit E12+ at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S21+ Hyd or the Ebang Ebit E12+?
The Bitmain Antminer S21+ Hyd scores 44/100 on our Home Mining Score (vs 26/100 for the Ebang Ebit E12+). 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 S21+ Hyd and Ebang Ebit E12+?
The Bitmain Antminer S21+ Hyd runs at 15.0 J/TH while the Ebang Ebit E12+ runs at 50.0 J/TH — a difference of 35.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 70% better efficacité (15.0 vs 50.0 J/TH).