ASIC miner comparison

Antminer S21e Hydro (310TH/s) vs Antminer Z15 (420KH/s)

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

Antminer S21e Hydro (310TH/s)
VS
Antminer Z15 (420KH/s)
Higher hashrate
S21
Better efficiency
Z15
Estimated net daily
Z15
Hosted power rate
$0.060/kWh

Option 1

Antminer S21e Hydro (310TH/s)

50 available
Antminer S21e Hydro (310TH/s)
Price
$1,387.19
ROI
21 mo
Hashrate
310 TH/s
Net daily
$2.17
Open product page

Option 2

Antminer Z15 (420KH/s)

Ask availability
Antminer Z15 (420KH/s)
Price
N/A
ROI
N/A
Hashrate
420 KH/s
Net daily
$13.09
Open product page

Antminer Z15 (420KH/s) leads this comparison

Antminer Z15 (420KH/s) comes out ahead on more buyer-facing signals here. Antminer S21e Hydro (310TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

S21
1
metric wins
Z15
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.

FeatureAntminer S21e Hydro (310TH/s)Antminer Z15 (420KH/s)Advantage
Brand
Antminer
Antminer
Contextual
Model
S21
Z15
Contextual
Hashrate
310 TH/s
Best
420 KH/s
Antminer S21e Hydro (310TH/s)
Power Consumption
5270W
1510W
Best
Antminer Z15 (420KH/s)
Efficiency
17.00 J/TH
3.60 J/KH
Best
Antminer Z15 (420KH/s)
Daily energy use
126.5 kWh
36.2 kWh
Best
Antminer Z15 (420KH/s)
Net Daily Profit (Est.)
$2.17
$13.09
Best
Antminer Z15 (420KH/s)
Monthly Profit (Est.)
$65.14
$392.57
Best
Antminer Z15 (420KH/s)
Price
$1,387.19
N/A
Contextual
Estimated ROI
21 mo
N/A
Contextual
Cooling
HYDRO
AIR
Contextual
Dimensions
410 x 209 x 170 mm
133 x 290 x 245 mm
Contextual
Weight
17000 g
9000 g
Best
Antminer Z15 (420KH/s)

Performance

Antminer S21e Hydro (310TH/s) has the hashrate edge for raw output potential.

Efficiency

Antminer Z15 (420KH/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: Antminer S21e Hydro (310TH/s) or Antminer Z15 (420KH/s)?

Antminer S21e Hydro (310TH/s) has a higher hashrate of 310 TH/s compared to Antminer Z15 (420KH/s)'s 420 KH/s.

Is Antminer S21e Hydro (310TH/s) more efficient than Antminer Z15 (420KH/s)?

Antminer Z15 (420KH/s) is more energy efficient at 3.60 J/KH.

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

Curious? Let’s connect to answer your questions.