Antminer S17+ vs Bitdeer SealMiner A2 Pro Air
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S17+ | Specification | Bitdeer SealMiner A2 Pro Air |
|---|---|---|
| 73.0 TH/s | Hashrate | 255.0 TH/s |
| 2,920 W | Power Consumption | 3,790 W |
| 40.0 J/TH | Efficiency | 14.9 J/TH |
| 75 dB | Noise Level | 75 dB |
| 9.5 kg | Weight | 15.5 kg |
| 9,963 BTU/hr | BTU Output | 12,932 BTU/hr |
| 84/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitdeer |
Profitability Comparison
Antminer S17+
Bitdeer SealMiner A2 Pro Air
Based on BTC price of $79,051 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitdeer SealMiner A2 Pro Air, which leads on 2 of 4 weighted factors (efficiency, hashrate). Where it pulls away hardest is 249% more hashrate (73.0 vs 255.0 TH/s). The Antminer S17+ claws back ground on power consumption and home mining score. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer S17+ and Bitdeer SealMiner A2 Pro Air sit on each measurable spec:
- Bitdeer SealMiner A2 Pro Air 249% more hashrate (73.0 vs 255.0 TH/s)
- Antminer S17+ 23% better power draw (2,920 vs 3,790 W)
- Bitdeer SealMiner A2 Pro Air 63% better efficiency (40.0 vs 14.9 J/TH)
- Antminer S17+ 39% better weight (9.5 vs 15.5 kg)
- Bitdeer SealMiner A2 Pro Air 30% more heat output (9,963 vs 12,932 BTU/hr)
- Antminer S17+ 180% more home mining score (84.0 vs 30.0)
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.
| Antminer S17+ | Metric | Bitdeer SealMiner A2 Pro Air |
|---|---|---|
| — | Upfront cost (MSRP) | $4,000 |
| -$4.35 | Daily net profit | $0.18 |
| -$1,589 | Net after 1 year | -$3,934 |
| -$3,177 | Net after 2 years | -$3,868 |
| -$4,766 | Net after 3 years | -$3,802 |
| — | Payback period | Takes ~60.8 years to pay back 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
Bitdeer SealMiner A2 Pro Air$4.53/day higher profit at current rates.
Best for Home Mining
Antminer S17+Score: 84/100. 75 dB noise level.
Best for Efficiency
Bitdeer SealMiner A2 Pro Air14.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Antminer S17+ or the Bitdeer SealMiner A2 Pro Air?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A2 Pro Air is more profitable at $0.18/day compared to $-4.35/day for the Antminer S17+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S17+ or Bitdeer SealMiner A2 Pro Air?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S17+ or Bitdeer SealMiner A2 Pro Air?
The Antminer S17+ scores 84/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A2 Pro Air). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer S17+ vs Bitdeer SealMiner A2 Pro Air: how much does the efficiency gap matter?
The Antminer S17+ runs at 40.0 J/TH while the Bitdeer SealMiner A2 Pro Air runs at 14.9 J/TH — a difference of 25.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 63% better efficiency (40.0 vs 14.9 J/TH).
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