Bitmain Antminer T15 (23Th) vs Bitdeer SealMiner A2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer T15 (23Th) | Specification | Bitdeer SealMiner A2 |
|---|---|---|
| 23.0 TH/s | Hashrate | 226.0 TH/s |
| 1,541 W | Power Consumption | 3,730 W |
| 67.0 J/TH | Efficiency | 16.5 J/TH |
| — | Noise Level | 75 dB |
| 6,600.0 kg | Weight | 15.5 kg |
| 5,258 BTU/hr | BTU Output | 12,727 BTU/hr |
| 28/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitdeer |
Profitability Comparison
Bitmain Antminer T15 (23Th)
Bitdeer SealMiner A2
Based on BTC price of $66,421 and current network difficulty as of Mar 28, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitdeer SealMiner A2 wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The Bitmain Antminer T15 (23Th) holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitdeer SealMiner A2Score: 30/100. 75 dB noise level.
Best for Efficiency
Bitdeer SealMiner A216.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer T15 (23Th) 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 $-1.90/day compared to $-2.98/day for the Bitmain Antminer T15 (23Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer T15 (23Th) or Bitdeer SealMiner A2?
The Bitdeer SealMiner A2 is quieter at 75 dB compared to the Bitmain Antminer T15 (23Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer T15 (23Th) or Bitdeer SealMiner A2?
The Bitdeer SealMiner A2 scores 30/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer T15 (23Th)). 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 T15 (23Th) and Bitdeer SealMiner A2?
The Bitmain Antminer T15 (23Th) runs at 67.0 J/TH while the Bitdeer SealMiner A2 runs at 16.5 J/TH — a difference of 50.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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