Bitmain Antminer S19j Pro (100Th) vs Bitmain Antminer S21e Hyd (288Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19j Pro (100Th) | Specification | Bitmain Antminer S21e Hyd (288Th) |
|---|---|---|
| 100.0 TH/s | Hashrate | 288.0 TH/s |
| 3,050 W | Power Consumption | 4,896 W |
| 30.5 J/TH | Efficiency | 17.0 J/TH |
| — | Noise Level | 50 dB |
| 13,200.0 kg | Weight | 13.8 kg |
| 10,407 BTU/hr | BTU Output | 16,705 BTU/hr |
| 22/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19j Pro (100Th)
Bitmain Antminer S21e Hyd (288Th)
Based on BTC price of $79,230 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S21e Hyd (288Th), which leads on 5 of 6 weighted factors (efficiency, hashrate, home mining score, noise level, price-performance). Where it pulls away hardest is 188% more hashrate (100 vs 288 TH/s). That said, the Bitmain Antminer S19j Pro (100Th) isn't beaten everywhere — it still wins power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S19j Pro (100Th) and Bitmain Antminer S21e Hyd (288Th) sit on each measurable spec:
- Bitmain Antminer S21e Hyd (288Th) 188% more hashrate (100 vs 288 TH/s)
- Bitmain Antminer S19j Pro (100Th) 38% better power draw (3,050 vs 4,896 W)
- Bitmain Antminer S21e Hyd (288Th) 44% better efficiency (30.5 vs 17.0 J/TH)
- Bitmain Antminer S21e Hyd (288Th) 100% better weight (13,200.0 vs 13.8 kg)
- Bitmain Antminer S21e Hyd (288Th) 61% more heat output (10,407 vs 16,705 BTU/hr)
- Bitmain Antminer S21e Hyd (288Th) 100% more home mining score (22.0 vs 44.0)
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 S19j Pro (100Th) | Metric | Bitmain Antminer S21e Hyd (288Th) |
|---|---|---|
| $600 | Upfront cost (MSRP) | $1,498 |
| -$3.56 | Daily net profit | -$0.92 |
| -$1,899 | Net after 1 year | -$1,835 |
| -$3,199 | Net after 2 years | -$2,171 |
| -$4,498 | Net after 3 years | -$2,508 |
| 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 S21e Hyd (288Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21e Hyd (288Th)17.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S19j Pro (100Th) or the Bitmain Antminer S21e Hyd (288Th)?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21e Hyd (288Th) is more profitable at $-0.92/day compared to $-3.56/day for the Bitmain Antminer S19j Pro (100Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S19j Pro (100Th) or the Bitmain Antminer S21e Hyd (288Th) better for noise-sensitive spaces?
The Bitmain Antminer S21e Hyd (288Th) is quieter at 50 dB compared to the Bitmain Antminer S19j Pro (100Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S19j Pro (100Th) or the Bitmain Antminer S21e Hyd (288Th)?
The Bitmain Antminer S21e Hyd (288Th) scores 44/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S19j Pro (100Th)). 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 S19j Pro (100Th) and Bitmain Antminer S21e Hyd (288Th)?
The Bitmain Antminer S19j Pro (100Th) runs at 30.5 J/TH while the Bitmain Antminer S21e Hyd (288Th) runs at 17.0 J/TH — a difference of 13.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 44% better efficiency (30.5 vs 17.0 J/TH).