Antminer T21 vs Bitdeer SealMiner A2 Pro Hyd
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer T21 | Specification | Bitdeer SealMiner A2 Pro Hyd |
|---|---|---|
| 190.0 TH/s | Taux de hachage | 500.0 TH/s |
| 3,610 W | Consommation électrique | 7,450 W |
| 19.0 J/TH | Efficiency | 14.9 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 14.6 kg | Weight | 20.5 kg |
| 12,317 BTU/hr | BTU Output | 25,419 BTU/hr |
| 30/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitdeer |
Profitability Comparison
Antminer T21
Bitdeer SealMiner A2 Pro Hyd
Based on BTC price of $77,476 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitdeer SealMiner A2 Pro Hyd l'emporte sur 5 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Le Antminer T21 a l'avantage en consommation électrique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
Best For...
Best for Profitability
Bitdeer SealMiner A2 Pro Hyd$1.92/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A2 Pro HydScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitdeer SealMiner A2 Pro Hyd14.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer T21 or Bitdeer SealMiner A2 Pro Hyd more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A2 Pro Hyd is more profitable at $0.08/day compared to $-1.84/day for the Antminer T21. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer T21 or Bitdeer SealMiner A2 Pro Hyd?
The Bitdeer SealMiner A2 Pro Hyd is quieter at 50 dB compared to the Antminer T21 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer T21 or Bitdeer SealMiner A2 Pro Hyd?
The Bitdeer SealMiner A2 Pro Hyd scores 44/100 on our Home Mining Score (vs 30/100 for the Antminer T21). 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 Antminer T21 and Bitdeer SealMiner A2 Pro Hyd?
The Antminer T21 runs at 19.0 J/TH while the Bitdeer SealMiner A2 Pro Hyd runs at 14.9 J/TH — a difference of 4.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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