Bitmain Antminer S21+ Hyd (358Th) vs Bitmain Antminer T19 (88Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21+ Hyd (358Th) | Specification | Bitmain Antminer T19 (88Th) |
|---|---|---|
| 358.0 TH/s | Taux de hachage | 88.0 TH/s |
| 5,370 W | Consommation électrique | 3,344 W |
| 15.0 J/TH | Efficiency | 38.0 J/TH |
| 50 dB | Niveau de bruit | — |
| 12.8 kg | Weight | 14,200.0 kg |
| 18,322 BTU/hr | BTU Output | 11,410 BTU/hr |
| 44/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S21+ Hyd (358Th)
Bitmain Antminer T19 (88Th)
Based on BTC price of $78,190 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S21+ Hyd (358Th) comes out ahead — it takes 4 of 6 (efficacité, hashrate, score de minage domestique, niveau sonore). Its biggest concrete edge: 307% more hashrate (358.0 vs 88.0 TH/s). The Bitmain Antminer T19 (88Th) claws back ground on consommation électrique and rapport qualité-prix. 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 S21+ Hyd (358Th) and Bitmain Antminer T19 (88Th) sit on each measurable spec:
- Bitmain Antminer S21+ Hyd (358Th) 307% more hashrate (358.0 vs 88.0 TH/s)
- Bitmain Antminer T19 (88Th) 38% better power draw (5,370 vs 3,344 W)
- Bitmain Antminer S21+ Hyd (358Th) 61% better efficacité (15.0 vs 38.0 J/TH)
- Bitmain Antminer S21+ Hyd (358Th) 100% better weight (12.8 vs 14,200.0 kg)
- Bitmain Antminer S21+ Hyd (358Th) 61% more heat output (18,322 vs 11,410 BTU/hr)
- Bitmain Antminer S21+ Hyd (358Th) 100% more score de minage domestique (44.0 vs 22.0)
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 S21+ Hyd (358Th) | Metric | Bitmain Antminer T19 (88Th) |
|---|---|---|
| $2,757 | Upfront cost (MSRP) | $596 |
| -$0.01 | Daily net profit | -$4.86 |
| -$2,759 | Net after 1 year | -$2,370 |
| -$2,762 | Net after 2 years | -$4,143 |
| -$2,764 | Net after 3 years | -$5,917 |
| 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 S21+ Hyd (358Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21+ Hyd (358Th)15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21+ Hyd (358Th) or Bitmain Antminer T19 (88Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21+ Hyd (358Th) is more profitable at $-0.01/day compared to $-4.86/day for the Bitmain Antminer T19 (88Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21+ Hyd (358Th) or Bitmain Antminer T19 (88Th)?
The Bitmain Antminer S21+ Hyd (358Th) is quieter at 50 dB compared to the Bitmain Antminer T19 (88Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S21+ Hyd (358Th) vs Bitmain Antminer T19 (88Th): which fits a residential setup better?
The Bitmain Antminer S21+ Hyd (358Th) scores 44/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer T19 (88Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S21+ Hyd (358Th) vs Bitmain Antminer T19 (88Th): how much does the efficiency gap matter?
The Bitmain Antminer S21+ Hyd (358Th) runs at 15.0 J/TH while the Bitmain Antminer T19 (88Th) runs at 38.0 J/TH — a difference of 23.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 61% better efficacité (15.0 vs 38.0 J/TH).