Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Avalon A1246
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 Pro+ Hyd. (191Th) | Specification | Avalon A1246 |
|---|---|---|
| 191.0 TH/s | Hashrate | 90.0 TH/s |
| 5,253 W | Power Consumption | 3,420 W |
| 27.5 J/TH | Efficiency | 38.0 J/TH |
| — | Noise Level | 75 dB |
| 15.2 kg | Weight | 12.3 kg |
| 17,923 BTU/hr | BTU Output | 11,669 BTU/hr |
| 16/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S19 Pro+ Hyd. (191Th)
Avalon A1246
Based on BTC price of $79,123 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S19 Pro+ Hyd. (191Th) comes out ahead — it takes 3 of 6 (efficiency, hashrate, price-performance). Where it pulls away hardest is 112% more hashrate (191.0 vs 90.0 TH/s). The Avalon A1246 claws back ground on power consumption and home mining score and noise level. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Bitmain Antminer S19 Pro+ Hyd. (191Th) and Avalon A1246 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S19 Pro+ Hyd. (191Th) 112% more hashrate (191.0 vs 90.0 TH/s)
- Avalon A1246 35% better power draw (5,253 vs 3,420 W)
- Bitmain Antminer S19 Pro+ Hyd. (191Th) 28% better efficiency (27.5 vs 38.0 J/TH)
- Avalon A1246 19% better weight (15.2 vs 12.3 kg)
- Bitmain Antminer S19 Pro+ Hyd. (191Th) 54% more heat output (17,923 vs 11,669 BTU/hr)
- Avalon A1246 125% more home mining score (16.0 vs 36.0)
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 S19 Pro+ Hyd. (191Th) | Metric | Avalon A1246 |
|---|---|---|
| $1,242 | Upfront cost (MSRP) | $1,800 |
| -$5.65 | Daily net profit | -$4.93 |
| -$3,305 | Net after 1 year | -$3,600 |
| -$5,368 | Net after 2 years | -$5,400 |
| -$7,432 | Net after 3 years | -$7,199 |
| 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
Avalon A1246Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S19 Pro+ Hyd. (191Th)27.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S19 Pro+ Hyd. (191Th) or the Avalon A1246?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1246 is more profitable at $-4.93/day compared to $-5.65/day for the Bitmain Antminer S19 Pro+ Hyd. (191Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S19 Pro+ Hyd. (191Th) or the Avalon A1246 better for noise-sensitive spaces?
The Avalon A1246 is quieter at 75 dB compared to the Bitmain Antminer S19 Pro+ Hyd. (191Th) 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 S19 Pro+ Hyd. (191Th) or the Avalon A1246?
The Avalon A1246 scores 36/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S19 Pro+ Hyd. (191Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Avalon A1246: how much does the efficiency gap matter?
The Bitmain Antminer S19 Pro+ Hyd. (191Th) runs at 27.5 J/TH while the Avalon A1246 runs at 38.0 J/TH — a difference of 10.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 28% better efficiency (27.5 vs 38.0 J/TH).
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