ASIC miner comparison

Antminer X3 (220KH/s) vs Antminer S21e Hydro (310TH/s)

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

Antminer X3 (220KH/s)
VS
Antminer S21e Hydro (310TH/s)
Higher hashrate
S21
Better efficiency
X3
Estimated net daily
S21
Hosted power rate
$0.060/kWh

Option 1

Antminer X3 (220KH/s)

Ask availability
Antminer X3 (220KH/s)
Price
N/A
ROI
N/A
Hashrate
220 KH/s
Net daily
-$0.67
Open product page

Option 2

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

Antminer X3 (220KH/s) leads this comparison

Antminer X3 (220KH/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.

X3
4
metric wins
S21
3
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 X3 (220KH/s)Antminer S21e Hydro (310TH/s)Advantage
Brand
Antminer
Antminer
Contextual
Model
X3
S21
Contextual
Hashrate
220 KH/s
310 TH/s
Best
Antminer S21e Hydro (310TH/s)
Power Consumption
465W
Best
5270W
Antminer X3 (220KH/s)
Efficiency
2.11 J/KH
Best
17.00 J/TH
Antminer X3 (220KH/s)
Daily energy use
11.2 kWh
Best
126.5 kWh
Antminer X3 (220KH/s)
Net Daily Profit (Est.)
-$0.67
$2.17
Best
Antminer S21e Hydro (310TH/s)
Monthly Profit (Est.)
-$20.09
$65.14
Best
Antminer S21e Hydro (310TH/s)
Price
N/A
$1,387.19
Contextual
Estimated ROI
N/A
21 mo
Contextual
Cooling
AIR
HYDRO
Contextual
Dimensions
125 x 334 x 207 mm
410 x 209 x 170 mm
Contextual
Weight
5500 g
Best
17000 g
Antminer X3 (220KH/s)

Performance

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

Efficiency

Antminer X3 (220KH/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 X3 (220KH/s) or Antminer S21e Hydro (310TH/s)?

Antminer S21e Hydro (310TH/s) has a higher hashrate of 310 TH/s compared to Antminer X3 (220KH/s)'s 220 KH/s.

Is Antminer X3 (220KH/s) more efficient than Antminer S21e Hydro (310TH/s)?

Yes, Antminer X3 (220KH/s) is more energy efficient at 2.11 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.