Bitmain Antminer S19e XP Hydro 251T
Bitmain Antminer S19e XP Hydro 251T vs MicroBT WhatsMiner M78
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19e XP Hydro 251T | Specification | MicroBT WhatsMiner M78 |
|---|---|---|
| 251.0 TH/s | Taux de hachage | 464.0 TH/s |
| 5,522 W | Consommation électrique | 6,728 W |
| 22.0 J/TH | Efficiency | 14.5 J/TH |
| 50 dB | Niveau de bruit | 75 dB |
| 12.8 kg | Weight | 18.0 kg |
| 18,841 BTU/hr | BTU Output | 22,956 BTU/hr |
| 44/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S19e XP Hydro 251T
MicroBT WhatsMiner M78
Based on BTC price of $78,167 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Weighing six performance factors, the MicroBT WhatsMiner M78 comes out ahead — it takes 2 of 5 (efficacité, hashrate). Where it pulls away hardest is 85% more hashrate (251 vs 464 TH/s). The Bitmain Antminer S19e XP Hydro 251T claws back ground on consommation électrique and score de minage domestique and niveau sonore. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Bitmain Antminer S19e XP Hydro 251T and MicroBT WhatsMiner M78 actually differ, with the gap quantified:
- MicroBT WhatsMiner M78 85% more hashrate (251 vs 464 TH/s)
- Bitmain Antminer S19e XP Hydro 251T 18% better power draw (5,522 vs 6,728 W)
- MicroBT WhatsMiner M78 34% better efficacité (22.0 vs 14.5 J/TH)
- Bitmain Antminer S19e XP Hydro 251T 33% better noise (50.0 vs 75.0 dB)
- Bitmain Antminer S19e XP Hydro 251T 29% better weight (12.8 vs 18.0 kg)
- MicroBT WhatsMiner M78 22% more heat output (18,841 vs 22,956 BTU/hr)
- Bitmain Antminer S19e XP Hydro 251T 47% more score de minage domestique (44.0 vs 30.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitmain Antminer S19e XP Hydro 251T | Metric | MicroBT WhatsMiner M78 |
|---|---|---|
| $816 | Upfront cost (MSRP) | — |
| -$4.22 | Daily net profit | $0.54 |
| -$2,358 | Net after 1 year | +$198 |
| -$3,900 | Net after 2 years | +$397 |
| -$5,441 | Net after 3 years | +$595 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
MicroBT WhatsMiner M78$4.77/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S19e XP Hydro 251TScore: 44/100. 50 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7814.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S19e XP Hydro 251T or the MicroBT WhatsMiner M78?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M78 is more profitable at $0.54/day compared to $-4.22/day for the Bitmain Antminer S19e XP Hydro 251T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19e XP Hydro 251T or MicroBT WhatsMiner M78?
The Bitmain Antminer S19e XP Hydro 251T is quieter at 50 dB compared to the MicroBT WhatsMiner M78 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S19e XP Hydro 251T or MicroBT WhatsMiner M78?
The Bitmain Antminer S19e XP Hydro 251T scores 44/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M78). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitmain Antminer S19e XP Hydro 251T and MicroBT WhatsMiner M78 on J/TH?
The Bitmain Antminer S19e XP Hydro 251T runs at 22.0 J/TH while the MicroBT WhatsMiner M78 runs at 14.5 J/TH — a difference of 7.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 34% better efficacité (22.0 vs 14.5 J/TH).
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