Bitmain Antminer T19 (88Th) vs MicroBT Whatsminer M31S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer T19 (88Th) | Specification | MicroBT Whatsminer M31S |
|---|---|---|
| 88.0 TH/s | Taux de hachage | 76.0 TH/s |
| 3,344 W | Consommation électrique | 3,220 W |
| 38.0 J/TH | Efficiency | 42.4 J/TH |
| — | Niveau de bruit | — |
| 14,200.0 kg | Weight | 12,500.0 kg |
| 11,410 BTU/hr | BTU Output | 10,987 BTU/hr |
| 22/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer T19 (88Th)
MicroBT Whatsminer M31S
Based on BTC price of $78,163 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer T19 (88Th) edges it: 2 of 4 factors go its way (efficacité, hashrate). The standout gap is 16% more hashrate (88.0 vs 76.0 TH/s) in the Bitmain Antminer T19 (88Th)'s favour. The MicroBT Whatsminer M31S claws back ground on consommation électrique and rapport qualité-prix. 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 T19 (88Th) and MicroBT Whatsminer M31S actually differ, with the gap quantified:
- Bitmain Antminer T19 (88Th) 16% more hashrate (88.0 vs 76.0 TH/s)
- MicroBT Whatsminer M31S 4% better power draw (3,344 vs 3,220 W)
- Bitmain Antminer T19 (88Th) 10% better efficacité (38.0 vs 42.4 J/TH)
- MicroBT Whatsminer M31S 12% better weight (14,200 vs 12,500 kg)
- Bitmain Antminer T19 (88Th) 4% more heat output (11,410 vs 10,987 BTU/hr)
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 T19 (88Th) | Metric | MicroBT Whatsminer M31S |
|---|---|---|
| $596 | Upfront cost (MSRP) | $91 |
| -$4.86 | Daily net profit | -$4.99 |
| -$2,370 | Net after 1 year | -$1,914 |
| -$4,144 | Net after 2 years | -$3,737 |
| -$5,918 | Net after 3 years | -$5,560 |
| 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer T19 (88Th)38.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer T19 (88Th) or the MicroBT Whatsminer M31S?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer T19 (88Th) is more profitable at $-4.86/day compared to $-4.99/day for the MicroBT Whatsminer M31S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer T19 (88Th) or the MicroBT Whatsminer M31S better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer T19 (88Th) or MicroBT Whatsminer M31S?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
Bitmain Antminer T19 (88Th) vs MicroBT Whatsminer M31S: how much does the efficiency gap matter?
The Bitmain Antminer T19 (88Th) runs at 38.0 J/TH while the MicroBT Whatsminer M31S runs at 42.4 J/TH — a difference of 4.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 10% better efficacité (38.0 vs 42.4 J/TH).
Compare Bitmain Antminer T19 (88Th) with...
Compare MicroBT Whatsminer M31S with...
- MicroBT Whatsminer M31S vs MicroBT Whatsminer D1
- MicroBT Whatsminer M31S vs MicroBT Whatsminer M10
- MicroBT Whatsminer M31S vs MicroBT Whatsminer M10S
- MicroBT Whatsminer M31S vs MicroBT Whatsminer M20S
- MicroBT Whatsminer M31S vs MicroBT Whatsminer M21
- MicroBT Whatsminer M31S vs MicroBT Whatsminer M21S