Antminer S19j Pro vs Whatsminer M50S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro | Specification | Whatsminer M50S |
|---|---|---|
| 100.0 TH/s | Hashrate | 126.0 TH/s |
| 3,050 W | Power Consumption | 3,276 W |
| 30.5 J/TH | Efficiency | 26.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 13.2 kg | Weight | 12.8 kg |
| 10,407 BTU/hr | BTU Output | 11,178 BTU/hr |
| 84/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S19j Pro
Whatsminer M50S
Based on BTC price of $74,658 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
The mid-range workhorses of the previous generation. Bitmain's S19j Pro and MicroBT's M50S both defined the sweet spot of performance and value in their era.
Specs are competitive between these two. The S19j Pro has a more established repair ecosystem and secondary market. The M50S offers slightly different power and cooling characteristics. Price and availability should drive your decision.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S19j ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Whatsminer M50S26.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which is more reliable for 24/7 operation?
Both are proven in commercial deployments. The S19j Pro has a larger installed base, which means more community knowledge and parts availability for self-repair.
Which is quieter for home use?
Both are industrial miners producing 75+ dB. Neither is suitable for home use without significant sound dampening. Consider D-Central's Space Heater editions for quiet home mining.