Bitmain Antminer T19 Pro Hyd vs Bitdeer SealMiner A2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer T19 Pro Hyd | Specification | Bitdeer SealMiner A2 |
|---|---|---|
| 235.0 TH/s | Hashrate | 226.0 TH/s |
| 5,170 W | Power Consumption | 3,730 W |
| 22.0 J/TH | Efficiency | 16.5 J/TH |
| 30 dB | Noise Level | 75 dB |
| 15.4 kg | Weight | 15.5 kg |
| 17,640 BTU/hr | BTU Output | 12,727 BTU/hr |
| 51/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitdeer |
Profitability Comparison
Bitmain Antminer T19 Pro Hyd
Bitdeer SealMiner A2
Based on BTC price of $79,091 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer T19 Pro Hyd edges it: 4 of 6 factors go its way (hashrate, home mining score, noise level, price-performance). Its biggest concrete edge: 60% better noise (30.0 vs 75.0 dB). The Bitdeer SealMiner A2 holds the edge in efficiency and power consumption. 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 Bitmain Antminer T19 Pro Hyd and Bitdeer SealMiner A2 sit on each measurable spec:
- Bitmain Antminer T19 Pro Hyd 4% more hashrate (235 vs 226 TH/s)
- Bitdeer SealMiner A2 28% better power draw (5,170 vs 3,730 W)
- Bitdeer SealMiner A2 25% better efficiency (22.0 vs 16.5 J/TH)
- Bitmain Antminer T19 Pro Hyd 60% better noise (30.0 vs 75.0 dB)
- Bitmain Antminer T19 Pro Hyd 1% better weight (15.4 vs 15.5 kg)
- Bitmain Antminer T19 Pro Hyd 39% more heat output (17,640 vs 12,727 BTU/hr)
- Bitmain Antminer T19 Pro Hyd 70% more home mining score (51.0 vs 30.0)
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 T19 Pro Hyd | Metric | Bitdeer SealMiner A2 |
|---|---|---|
| $2,599 | Upfront cost (MSRP) | $2,760 |
| -$3.85 | Daily net profit | -$0.73 |
| -$4,006 | Net after 1 year | -$3,025 |
| -$5,413 | Net after 2 years | -$3,290 |
| -$6,820 | Net after 3 years | -$3,555 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
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 T19 Pro HydScore: 51/100. 30 dB noise level.
Best for Efficiency
Bitdeer SealMiner A216.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer T19 Pro Hyd or Bitdeer SealMiner A2 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A2 is more profitable at $-0.73/day compared to $-3.85/day for the Bitmain Antminer T19 Pro Hyd. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer T19 Pro Hyd or the Bitdeer SealMiner A2 better for noise-sensitive spaces?
The Bitmain Antminer T19 Pro Hyd is quieter at 30 dB compared to the Bitdeer SealMiner A2 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer T19 Pro Hyd or the Bitdeer SealMiner A2?
The Bitmain Antminer T19 Pro Hyd scores 51/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A2). 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 T19 Pro Hyd and Bitdeer SealMiner A2?
The Bitmain Antminer T19 Pro Hyd runs at 22.0 J/TH while the Bitdeer SealMiner A2 runs at 16.5 J/TH — a difference of 5.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 25% better efficiency (22.0 vs 16.5 J/TH).
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