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Bitmain Antminer S21e XP Hyd 3U

Bitmain Antminer S21e XP Hyd 3U

Hashrate 860.0 TH/s Power 11,180 W Efficiency 13.0 J/TH
VS

MicroBT WhatsMiner M70S+

Hashrate 262.0 TH/s Power 3,275 W Efficiency 12.5 J/TH

Bitmain Antminer S21e XP Hyd 3U vs MicroBT WhatsMiner M70S+

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitmain Antminer S21e XP Hyd 3U Specification MicroBT WhatsMiner M70S+
860.0 TH/s Hashrate 262.0 TH/s
11,180 W Power Consumption 3,275 W
13.0 J/TH Efficiency 12.5 J/TH
50 dB Noise Level 75 dB
— Weight 13.5 kg
38,146 BTU/hr BTU Output 11,174 BTU/hr
44/100 Home Mining Score 36/100
— Release Year —
SHA-256 Algorithm SHA-256
Bitmain Manufacturer MicroBT

Profitability Comparison

$/kWh

Bitmain Antminer S21e XP Hyd 3U

Daily Revenue 0.00039576 BTC $31.31
Daily Electricity -$26.83
Daily Profit $4.48
Monthly $134.48
Yearly $1,636.19

MicroBT WhatsMiner M70S+

Daily Revenue 0.00012057 BTC $9.54
Daily Electricity -$7.86
Daily Profit $1.68
Monthly $50.40
Yearly $613.22

Based on BTC price of $79,126 and current network difficulty as of May 15, 2026. Actual results vary.

Verdict

Scored side by side, the Bitmain Antminer S21e XP Hyd 3U and MicroBT WhatsMiner M70S+ trade blows evenly. Neither pulls ahead decisively, so the deciding factor is which spec matters most to your setup — the panels above lay that out.

Spec Deltas

The Bitmain Antminer S21e XP Hyd 3U and MicroBT WhatsMiner M70S+ diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":

  • Bitmain Antminer S21e XP Hyd 3U 228% more hashrate (860 vs 262 TH/s)
  • MicroBT WhatsMiner M70S+ 71% better power draw (11,180 vs 3,275 W)
  • MicroBT WhatsMiner M70S+ 4% better efficiency (13.0 vs 12.5 J/TH)
  • Bitmain Antminer S21e XP Hyd 3U 33% better noise (50.0 vs 75.0 dB)
  • Bitmain Antminer S21e XP Hyd 3U 241% more heat output (38,146 vs 11,174 BTU/hr)
  • Bitmain Antminer S21e XP Hyd 3U 22% more home mining score (44.0 vs 36.0)

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 S21e XP Hyd 3U Metric MicroBT WhatsMiner M70S+
$10,899 Upfront cost (MSRP) —
$4.48 Daily net profit $1.68
-$9,263 Net after 1 year +$613
-$7,627 Net after 2 years +$1,226
-$5,990 Net after 3 years +$1,840
Takes ~6.7 years to pay back at current rates 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

Bitmain Antminer S21e XP Hyd 3U

$2.80/day higher profit at current rates.

Best for Home Mining

Bitmain Antminer S21e XP Hyd 3U

Score: 44/100. 50 dB noise level.

Best for Efficiency

MicroBT WhatsMiner M70S+

12.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Bitmain Antminer S21e XP Hyd 3U vs MicroBT WhatsMiner M70S+: which one earns more per day?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21e XP Hyd 3U is more profitable at $4.48/day compared to $1.68/day for the MicroBT WhatsMiner M70S+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S21e XP Hyd 3U or MicroBT WhatsMiner M70S+?

The Bitmain Antminer S21e XP Hyd 3U is quieter at 50 dB compared to the MicroBT WhatsMiner M70S+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.

For mining at home, should I pick the Bitmain Antminer S21e XP Hyd 3U or the MicroBT WhatsMiner M70S+?

The Bitmain Antminer S21e XP Hyd 3U scores 44/100 on our Home Mining Score (vs 36/100 for the MicroBT WhatsMiner M70S+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

What is the efficiency difference between Bitmain Antminer S21e XP Hyd 3U and MicroBT WhatsMiner M70S+?

The Bitmain Antminer S21e XP Hyd 3U runs at 13.0 J/TH while the MicroBT WhatsMiner M70S+ runs at 12.5 J/TH — a difference of 0.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 4% better efficiency (13.0 vs 12.5 J/TH).

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