ASIC miner comparison

STU-U1+ (12.8TH/s) vs Antminer S21 Immersion (301MH/s)

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

STU-U1+ (12.8TH/s)
VS
Antminer S21 Immersion (301MH/s)
Higher hashrate
STU
Better efficiency
N/A
Estimated net daily
STU
Hosted power rate
$0.060/kWh

Option 1

STU-U1+ (12.8TH/s)

Ask availability
STU-U1+ (12.8TH/s)
Price
N/A
ROI
N/A
Hashrate
12.8 TH/s
Net daily
$76.31
Open product page

Option 2

Antminer S21 Immersion (301MH/s)

Ask availability
Antminer S21 Immersion (301MH/s)
Price
N/A
ROI
N/A
Hashrate
301 MH/s
Net daily
$0.00
Open product page

STU-U1+ (12.8TH/s) leads this comparison

STU-U1+ (12.8TH/s) comes out ahead on more buyer-facing signals here. Antminer S21 Immersion (301MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

STU
4
metric wins
Antminer S21 Immersion
2
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.

FeatureSTU-U1+ (12.8TH/s)Antminer S21 Immersion (301MH/s)Advantage
Brand
StrongU
N/A
Contextual
Model
STU
N/A
Contextual
Hashrate
12.8 TH/s
Best
301 MH/s
STU-U1+ (12.8TH/s)
Power Consumption
1850W
0W
Best
Antminer S21 Immersion (301MH/s)
Efficiency
144.53 J/TH
N/A
Contextual
Daily energy use
44.4 kWh
0.0 kWh
Best
Antminer S21 Immersion (301MH/s)
Net Daily Profit (Est.)
$76.31
Best
$0.00
STU-U1+ (12.8TH/s)
Monthly Profit (Est.)
$2,289.18
Best
$0.00
STU-U1+ (12.8TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
IMMERSION
Contextual
Dimensions
130 x 348 x 210 mm
293 x 364 x 236 mm
Contextual
Weight
6600 g
Best
17150 g
STU-U1+ (12.8TH/s)

Performance

STU-U1+ (12.8TH/s) has the hashrate edge for raw output potential.

Efficiency

Efficiency data is not available for this comparison.

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: STU-U1+ (12.8TH/s) or Antminer S21 Immersion (301MH/s)?

STU-U1+ (12.8TH/s) has a higher hashrate of 12.8 TH/s compared to Antminer S21 Immersion (301MH/s)'s 301 MH/s.

Is STU-U1+ (12.8TH/s) more efficient than Antminer S21 Immersion (301MH/s)?

Efficiency data is not available for this comparison.

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.