Bitmain Antminer R4 vs Bitmain Antminer S21e Hyd (310Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer R4 | Specification | Bitmain Antminer S21e Hyd (310Th) |
|---|---|---|
| 8.7 TH/s | Taux de hachage | 310.0 TH/s |
| 845 W | Consommation électrique | 5,270 W |
| 97.1 J/TH | Efficiency | 17.0 J/TH |
| — | Niveau de bruit | 75 dB |
| 2,500.0 kg | Weight | 12.8 kg |
| 2,883 BTU/hr | BTU Output | 17,981 BTU/hr |
| 28/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer R4
Bitmain Antminer S21e Hyd (310Th)
Based on BTC price of $76,885 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S21e Hyd (310Th) comes out ahead — it takes 4 of 5 (efficacité, hashrate, score de minage domestique, niveau sonore). The standout gap is 3463% more hashrate (8.7 vs 310.0 TH/s) in the Bitmain Antminer S21e Hyd (310Th)'s favour. That said, the Bitmain Antminer R4 isn't beaten everywhere — it still wins consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the Bitmain Antminer R4 and Bitmain Antminer S21e Hyd (310Th) actually differ, with the gap quantified:
- Bitmain Antminer S21e Hyd (310Th) 3463% more hashrate (8.7 vs 310.0 TH/s)
- Bitmain Antminer R4 84% better power draw (845 vs 5,270 W)
- Bitmain Antminer S21e Hyd (310Th) 82% better efficacité (97.1 vs 17.0 J/TH)
- Bitmain Antminer S21e Hyd (310Th) 99% better weight (2,500.0 vs 12.8 kg)
- Bitmain Antminer S21e Hyd (310Th) 524% more heat output (2,883 vs 17,981 BTU/hr)
- Bitmain Antminer S21e Hyd (310Th) 7% more score de minage domestique (28.0 vs 30.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Bitmain Antminer R4 | Metric | Bitmain Antminer S21e Hyd (310Th) |
|---|---|---|
| — | Upfront cost (MSRP) | $1,679 |
| -$1.72 | Daily net profit | -$1.68 |
| -$628 | Net after 1 year | -$2,292 |
| -$1,256 | Net after 2 years | -$2,905 |
| -$1,884 | Net after 3 years | -$3,518 |
| — | 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 S21e Hyd (310Th)Score: 30/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S21e Hyd (310Th)17.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer R4 or the Bitmain Antminer S21e Hyd (310Th)?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21e Hyd (310Th) is more profitable at $-1.68/day compared to $-1.72/day for the Bitmain Antminer R4. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer R4 or Bitmain Antminer S21e Hyd (310Th)?
The Bitmain Antminer S21e Hyd (310Th) is quieter at 75 dB compared to the Bitmain Antminer R4 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer R4 or Bitmain Antminer S21e Hyd (310Th)?
The Bitmain Antminer S21e Hyd (310Th) scores 30/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer R4). 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 R4 and Bitmain Antminer S21e Hyd (310Th)?
The Bitmain Antminer R4 runs at 97.1 J/TH while the Bitmain Antminer S21e Hyd (310Th) runs at 17.0 J/TH — a difference of 80.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 82% better efficacité (97.1 vs 17.0 J/TH).