Bitdeer SealMiner A3 Air vs Innosilicon T2 Turbo 25T
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitdeer SealMiner A3 Air | Specification | Innosilicon T2 Turbo 25T |
|---|---|---|
| 260.0 TH/s | Hashrate | 25.0 TH/s |
| 3,640 W | Power Consumption | 2,050 W |
| 14.0 J/TH | Efficiency | 82.0 J/TH |
| 75 dB | Noise Level | — |
| 15.5 kg | Weight | 9,000.0 kg |
| 12,420 BTU/hr | BTU Output | 6,995 BTU/hr |
| 30/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitdeer | Manufacturer | Innosilicon |
Profitability Comparison
Bitdeer SealMiner A3 Air
Innosilicon T2 Turbo 25T
Based on BTC price of $79,086 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitdeer SealMiner A3 Air, which leads on 4 of 5 weighted factors (efficiency, hashrate, home mining score, noise level). Where it pulls away hardest is 940% more hashrate (260.0 vs 25.0 TH/s). That said, the Innosilicon T2 Turbo 25T isn't beaten everywhere — it still wins power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Bitdeer SealMiner A3 Air and Innosilicon T2 Turbo 25T diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitdeer SealMiner A3 Air 940% more hashrate (260.0 vs 25.0 TH/s)
- Innosilicon T2 Turbo 25T 44% better power draw (3,640 vs 2,050 W)
- Bitdeer SealMiner A3 Air 83% better efficiency (14.0 vs 82.0 J/TH)
- Bitdeer SealMiner A3 Air 100% better weight (15.5 vs 9,000.0 kg)
- Bitdeer SealMiner A3 Air 78% more heat output (12,420 vs 6,995 BTU/hr)
- Bitdeer SealMiner A3 Air 15% more home mining score (30.0 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.
| Bitdeer SealMiner A3 Air | Metric | Innosilicon T2 Turbo 25T |
|---|---|---|
| $3,900 | Upfront cost (MSRP) | — |
| $0.73 | Daily net profit | -$4.01 |
| -$3,635 | Net after 1 year | -$1,464 |
| -$3,370 | Net after 2 years | -$2,927 |
| -$3,105 | Net after 3 years | -$4,391 |
| Takes ~14.7 years to pay back at current rates | 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
Bitdeer SealMiner A3 Air$4.74/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A3 AirScore: 30/100. 75 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Air14.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitdeer SealMiner A3 Air vs Innosilicon T2 Turbo 25T: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Air is more profitable at $0.73/day compared to $-4.01/day for the Innosilicon T2 Turbo 25T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitdeer SealMiner A3 Air vs Innosilicon T2 Turbo 25T: which runs at a lower noise level?
The Bitdeer SealMiner A3 Air is quieter at 75 dB compared to the Innosilicon T2 Turbo 25T at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitdeer SealMiner A3 Air or Innosilicon T2 Turbo 25T?
The Bitdeer SealMiner A3 Air scores 30/100 on our Home Mining Score (vs 26/100 for the Innosilicon T2 Turbo 25T). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitdeer SealMiner A3 Air vs Innosilicon T2 Turbo 25T: how much does the efficiency gap matter?
The Bitdeer SealMiner A3 Air runs at 14.0 J/TH while the Innosilicon T2 Turbo 25T runs at 82.0 J/TH — a difference of 68.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 83% better efficiency (14.0 vs 82.0 J/TH).
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