Bitmain Antminer DR3 vs Halong Mining DragonMint B29
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer DR3 | Specification | Halong Mining DragonMint B29 |
|---|---|---|
| 7.8 TH/s | Hashrate | 2.1 TH/s |
| 1,410 W | Power Consumption | 900 W |
| 180.8 J/TH | Efficiency | 428.6 J/TH |
| — | Noise Level | — |
| 4,200.0 kg | Weight | 6,000.0 kg |
| 4,811 BTU/hr | BTU Output | 3,071 BTU/hr |
| 31/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Blake256r14 | Algorithm | Blake256r14 |
| Bitmain | Manufacturer | Halong Mining |
Profitability Comparison
Bitmain Antminer DR3
Halong Mining DragonMint B29
Based on BTC price of $78,153 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer DR3 comes out ahead — it takes 2 of 3 (efficiency, hashrate). Its biggest concrete edge: 271% more hashrate (7.8 vs 2.1 TH/s). That said, the Halong Mining DragonMint B29 isn't beaten everywhere — it still wins power consumption. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Bitmain Antminer DR3 and Halong Mining DragonMint B29 actually differ, with the gap quantified:
- Bitmain Antminer DR3 271% more hashrate (7.8 vs 2.1 TH/s)
- Halong Mining DragonMint B29 36% better power draw (1,410 vs 900 W)
- Bitmain Antminer DR3 58% better efficiency (181 vs 429 J/TH)
- Bitmain Antminer DR3 30% better weight (4,200 vs 6,000 kg)
- Bitmain Antminer DR3 57% more heat output (4,811 vs 3,071 BTU/hr)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer DR3180.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer DR3 or the Halong Mining DragonMint B29?
At the current BTC price and a $0.10/kWh electricity rate, the Halong Mining DragonMint B29 is more profitable at $-2.08/day compared to $-3.10/day for the Bitmain Antminer DR3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer DR3 or Halong Mining DragonMint B29?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Bitmain Antminer DR3 or the Halong Mining DragonMint B29?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
How far apart are the Bitmain Antminer DR3 and Halong Mining DragonMint B29 on J/TH?
The Bitmain Antminer DR3 runs at 180.8 J/TH while the Halong Mining DragonMint B29 runs at 428.6 J/TH — a difference of 247.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 58% better efficiency (181 vs 429 J/TH).