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Bitdeer SealMiner A2 Hyd

Bitdeer SealMiner A2 Hyd

Hashrate 446.0 TH/s Power 7,360 W Efficiency 16.5 J/TH
VS
MicroBT Whatsminer M31S

MicroBT Whatsminer M31S

Hashrate 76.0 TH/s Power 3,220 W Efficiency 42.4 J/TH

Bitdeer SealMiner A2 Hyd vs MicroBT Whatsminer M31S

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

Specifications Comparison

Bitdeer SealMiner A2 Hyd Specification MicroBT Whatsminer M31S
446.0 TH/s Hashrate 76.0 TH/s
7,360 W Power Consumption 3,220 W
16.5 J/TH Efficiency 42.4 J/TH
50 dB Noise Level —
20.5 kg Weight 12,500.0 kg
25,112 BTU/hr BTU Output 10,987 BTU/hr
44/100 Home Mining Score 22/100
— Release Year —
SHA-256 Algorithm SHA-256
Bitdeer Manufacturer MicroBT

Profitability Comparison

$/kWh

Bitdeer SealMiner A2 Hyd

Daily Revenue 0.00020524 BTC $16.22
Daily Electricity -$17.66
Daily Profit -$1.44
Monthly -$43.30
Yearly -$526.82

MicroBT Whatsminer M31S

Daily Revenue 0.00003497 BTC $2.76
Daily Electricity -$7.73
Daily Profit -$4.96
Monthly -$148.92
Yearly -$1,811.84

Based on BTC price of $79,032 and current network difficulty as of May 15, 2026. Actual results vary.

Verdict

Run the numbers across every spec and the Bitdeer SealMiner A2 Hyd edges it: 4 of 6 factors go its way (efficiency, hashrate, home mining score, noise level). Its biggest concrete edge: 487% more hashrate (446.0 vs 76.0 TH/s). The MicroBT Whatsminer M31S claws back ground on power consumption and price-performance. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.

Winner: Bitdeer SealMiner A2 Hyd — wins on 4 of 6 factors

Spec Deltas

Stripped to the numbers, this is how far apart the Bitdeer SealMiner A2 Hyd and MicroBT Whatsminer M31S sit on each measurable spec:

  • Bitdeer SealMiner A2 Hyd 487% more hashrate (446.0 vs 76.0 TH/s)
  • MicroBT Whatsminer M31S 56% better power draw (7,360 vs 3,220 W)
  • Bitdeer SealMiner A2 Hyd 61% better efficiency (16.5 vs 42.4 J/TH)
  • Bitdeer SealMiner A2 Hyd 100% better weight (20.5 vs 12,500.0 kg)
  • Bitdeer SealMiner A2 Hyd 129% more heat output (25,112 vs 10,987 BTU/hr)
  • Bitdeer SealMiner A2 Hyd 100% more home mining score (44.0 vs 22.0)

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.

Bitdeer SealMiner A2 Hyd Metric MicroBT Whatsminer M31S
$6,150 Upfront cost (MSRP) $91
-$1.44 Daily net profit -$4.96
-$6,677 Net after 1 year -$1,903
-$7,204 Net after 2 years -$3,715
-$7,730 Net after 3 years -$5,527
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

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitdeer SealMiner A2 Hyd

Score: 44/100. 50 dB noise level.

Best for Efficiency

Bitdeer SealMiner A2 Hyd

16.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Bitdeer SealMiner A2 Hyd vs MicroBT Whatsminer M31S: which one earns more per day?

At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A2 Hyd is more profitable at $-1.44/day compared to $-4.96/day for the MicroBT Whatsminer M31S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitdeer SealMiner A2 Hyd or MicroBT Whatsminer M31S?

The Bitdeer SealMiner A2 Hyd is quieter at 50 dB compared to the MicroBT Whatsminer M31S at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitdeer SealMiner A2 Hyd or MicroBT Whatsminer M31S?

The Bitdeer SealMiner A2 Hyd scores 44/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M31S). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

How far apart are the Bitdeer SealMiner A2 Hyd and MicroBT Whatsminer M31S on J/TH?

The Bitdeer SealMiner A2 Hyd runs at 16.5 J/TH while the MicroBT Whatsminer M31S runs at 42.4 J/TH — a difference of 25.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 61% better efficiency (16.5 vs 42.4 J/TH).

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Compare MicroBT Whatsminer M31S with...

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