ASIC miner comparison

Whatsminer M31S+ (80TH/s) vs Decred D18 (340GH/s)

Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.

Whatsminer M31S+ (80TH/s)
VS
Decred D18 (340GH/s)
Higher hashrate
M31S+
Better efficiency
Decred
Estimated net daily
Decred
Hosted power rate
$0.060/kWh

Option 1

Whatsminer M31S+ (80TH/s)

Ask availability
Whatsminer M31S+ (80TH/s)
Price
N/A
ROI
N/A
Hashrate
80 TH/s
Net daily
-$2.55
Open product page

Option 2

Decred D18 (340GH/s)

Ask availability
Decred D18 (340GH/s)
Price
N/A
ROI
N/A
Hashrate
340 GH/s
Net daily
$2.35
Open product page

Decred D18 (340GH/s) leads this comparison

Decred D18 (340GH/s) comes out ahead on more buyer-facing signals here. Whatsminer M31S+ (80TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

M31S+
1
metric wins
Decred
6
metric wins

Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.

Technical comparison

Side-by-side mining, operating, and commercial specs.

FeatureWhatsminer M31S+ (80TH/s)Decred D18 (340GH/s)Advantage
Brand
MicroBT
FFMiner
Contextual
Model
M31S+
Decred
Contextual
Hashrate
80 TH/s
Best
340 GH/s
Whatsminer M31S+ (80TH/s)
Power Consumption
3360W
180W
Best
Decred D18 (340GH/s)
Efficiency
42.00 J/TH
0.53 J/GH
Best
Decred D18 (340GH/s)
Daily energy use
80.6 kWh
4.3 kWh
Best
Decred D18 (340GH/s)
Net Daily Profit (Est.)
-$2.55
$2.35
Best
Decred D18 (340GH/s)
Monthly Profit (Est.)
-$76.45
$70.52
Best
Decred D18 (340GH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
120 x 390 x 230 mm
90 x 225 x 85 mm
Contextual
Weight
11500 g
1650 g
Best
Decred D18 (340GH/s)

Performance

Whatsminer M31S+ (80TH/s) has the hashrate edge for raw output potential.

Efficiency

Decred D18 (340GH/s) is stronger when comparing joules per hash unit.

Buying decision

Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.

Frequently asked questions

Which is more powerful: Whatsminer M31S+ (80TH/s) or Decred D18 (340GH/s)?

Whatsminer M31S+ (80TH/s) has a higher hashrate of 80 TH/s compared to Decred D18 (340GH/s)'s 340 GH/s.

Is Whatsminer M31S+ (80TH/s) more efficient than Decred D18 (340GH/s)?

Decred D18 (340GH/s) is more energy efficient at 0.53 J/GH.

Which miner has the better estimated ROI?

Estimated ROI is not available because one of the miners is missing current pricing or profit data.

Every Day You Wait is Revenue You Lose

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