Bitmain Antminer S21 Immersion (227Th)
Bitmain Antminer S21 Immersion (227Th) vs Ebang Ebit E12+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 Immersion (227Th) | Specification | Ebang Ebit E12+ |
|---|---|---|
| 227.0 TH/s | Taux de hachage | 50.0 TH/s |
| 3,623 W | Consommation électrique | 2,500 W |
| 16.0 J/TH | Efficiency | 50.0 J/TH |
| 75 dB | Niveau de bruit | — |
| 17.2 kg | Weight | 10.5 kg |
| 12,362 BTU/hr | BTU Output | 8,530 BTU/hr |
| 30/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Ebang |
Profitability Comparison
Bitmain Antminer S21 Immersion (227Th)
Ebang Ebit E12+
Based on BTC price of $73,647 and current network difficulty as of May 30, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S21 Immersion (227Th) edges it: 4 of 5 factors go its way (efficacité, hashrate, score de minage domestique, niveau sonore). Where it pulls away hardest is 354% more hashrate (227.0 vs 50.0 TH/s). The Ebang Ebit E12+ claws back ground on consommation électrique. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S21 Immersion (227Th) and Ebang Ebit E12+ sit on each measurable spec:
- Bitmain Antminer S21 Immersion (227Th) 354% more hashrate (227.0 vs 50.0 TH/s)
- Ebang Ebit E12+ 31% better power draw (3,623 vs 2,500 W)
- Bitmain Antminer S21 Immersion (227Th) 68% better efficacité (16.0 vs 50.0 J/TH)
- Ebang Ebit E12+ 39% better weight (17.2 vs 10.5 kg)
- Bitmain Antminer S21 Immersion (227Th) 45% more heat output (12,362 vs 8,530 BTU/hr)
- Bitmain Antminer S21 Immersion (227Th) 15% more score de minage domestique (30.0 vs 26.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Bitmain Antminer S21 Immersion (227Th) | Metric | Ebang Ebit E12+ |
|---|---|---|
| $3,269 | Upfront cost (MSRP) | — |
| -$1.13 | Daily net profit | -$4.33 |
| -$3,682 | Net after 1 year | -$1,582 |
| -$4,095 | Net after 2 years | -$3,164 |
| -$4,508 | 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 Immersion (227Th)Score: 30/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S21 Immersion (227Th)16.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S21 Immersion (227Th) vs Ebang Ebit E12+: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 Immersion (227Th) is more profitable at $-1.13/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.
Bitmain Antminer S21 Immersion (227Th) vs Ebang Ebit E12+: which runs at a lower noise level?
The Bitmain Antminer S21 Immersion (227Th) is quieter at 75 dB compared to the Ebang Ebit E12+ at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S21 Immersion (227Th) vs Ebang Ebit E12+: which fits a residential setup better?
The Bitmain Antminer S21 Immersion (227Th) scores 30/100 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.
Bitmain Antminer S21 Immersion (227Th) vs Ebang Ebit E12+: how much does the efficiency gap matter?
The Bitmain Antminer S21 Immersion (227Th) runs at 16.0 J/TH while the Ebang Ebit E12+ runs at 50.0 J/TH — a difference of 34.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 68% better efficacité (16.0 vs 50.0 J/TH).
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