Bitmain Antminer S21 (200Th) vs Ebang Ebit E9.3
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 (200Th) | Specification | Ebang Ebit E9.3 |
|---|---|---|
| 200.0 TH/s | Hashrate | 16.0 TH/s |
| 3,550 W | Power Consumption | 1,760 W |
| 17.8 J/TH | Efficiency | 110.0 J/TH |
| — | Noise Level | — |
| 14.2 kg | Weight | 6,900.0 kg |
| 12,113 BTU/hr | BTU Output | 6,005 BTU/hr |
| 16/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Ebang |
Profitability Comparison
Bitmain Antminer S21 (200Th)
Ebang Ebit E9.3
Based on BTC price of $79,143 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S21 (200Th) edges it: 2 of 4 factors go its way (efficiency, hashrate). Where it pulls away hardest is 1150% more hashrate (200.0 vs 16.0 TH/s). The Ebang Ebit E9.3 claws back ground on power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Bitmain Antminer S21 (200Th) and Ebang Ebit E9.3 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S21 (200Th) 1150% more hashrate (200.0 vs 16.0 TH/s)
- Ebang Ebit E9.3 50% better power draw (3,550 vs 1,760 W)
- Bitmain Antminer S21 (200Th) 84% better efficiency (17.8 vs 110.0 J/TH)
- Bitmain Antminer S21 (200Th) 100% better weight (14.2 vs 6,900.0 kg)
- Bitmain Antminer S21 (200Th) 102% more heat output (12,113 vs 6,005 BTU/hr)
- Ebang Ebit E9.3 75% more home mining score (16.0 vs 28.0)
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.
| Bitmain Antminer S21 (200Th) | Metric | Ebang Ebit E9.3 |
|---|---|---|
| $1,076 | Upfront cost (MSRP) | — |
| -$1.24 | Daily net profit | -$3.64 |
| -$1,527 | Net after 1 year | -$1,329 |
| -$1,978 | Net after 2 years | -$2,658 |
| -$2,429 | Net after 3 years | -$3,987 |
| 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
Ebang Ebit E9.3Score: 28/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S21 (200Th)17.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S21 (200Th) vs Ebang Ebit E9.3: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 (200Th) is more profitable at $-1.24/day compared to $-3.64/day for the Ebang Ebit E9.3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S21 (200Th) vs Ebang Ebit E9.3: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Bitmain Antminer S21 (200Th) vs Ebang Ebit E9.3: which fits a residential setup better?
The Ebang Ebit E9.3 scores 28/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S21 (200Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S21 (200Th) vs Ebang Ebit E9.3: how much does the efficiency gap matter?
The Bitmain Antminer S21 (200Th) runs at 17.8 J/TH while the Ebang Ebit E9.3 runs at 110.0 J/TH — a difference of 92.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 84% better efficiency (17.8 vs 110.0 J/TH).