Bitmain Antminer S19j Pro (104Th) vs MicroBT Whatsminer M32
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19j Pro (104Th) | Specification | MicroBT Whatsminer M32 |
|---|---|---|
| 104.0 TH/s | Hashrate | 62.0 TH/s |
| 3,068 W | Power Consumption | 3,348 W |
| 29.5 J/TH | Efficiency | 54.0 J/TH |
| — | Noise Level | — |
| 13,200.0 kg | Weight | — |
| 10,468 BTU/hr | BTU Output | 11,423 BTU/hr |
| 22/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S19j Pro (104Th)
MicroBT Whatsminer M32
Based on BTC price of $79,271 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S19j Pro (104Th) comes out ahead — it takes 4 of 4 (efficiency, hashrate, power consumption, price-performance). Where it pulls away hardest is 45% better efficiency (29.5 vs 54.0 J/TH). Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
The Bitmain Antminer S19j Pro (104Th) and MicroBT Whatsminer M32 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S19j Pro (104Th) 68% more hashrate (104.0 vs 62.0 TH/s)
- Bitmain Antminer S19j Pro (104Th) 8% better power draw (3,068 vs 3,348 W)
- Bitmain Antminer S19j Pro (104Th) 45% better efficiency (29.5 vs 54.0 J/TH)
- MicroBT Whatsminer M32 9% more heat output (10,468 vs 11,423 BTU/hr)
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 S19j Pro (104Th) | Metric | MicroBT Whatsminer M32 |
|---|---|---|
| $398 | Upfront cost (MSRP) | $5,105 |
| -$3.57 | Daily net profit | -$5.77 |
| -$1,701 | Net after 1 year | -$7,212 |
| -$3,004 | Net after 2 years | -$9,320 |
| -$4,306 | Net after 3 years | -$11,427 |
| 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 S19j Pro (104Th)29.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S19j Pro (104Th) vs MicroBT Whatsminer M32: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S19j Pro (104Th) is more profitable at $-3.57/day compared to $-5.77/day for the MicroBT Whatsminer M32. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S19j Pro (104Th) vs MicroBT Whatsminer M32: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Bitmain Antminer S19j Pro (104Th) or the MicroBT Whatsminer M32?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
How far apart are the Bitmain Antminer S19j Pro (104Th) and MicroBT Whatsminer M32 on J/TH?
The Bitmain Antminer S19j Pro (104Th) runs at 29.5 J/TH while the MicroBT Whatsminer M32 runs at 54.0 J/TH — a difference of 24.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 45% better efficiency (29.5 vs 54.0 J/TH).