ASIC miner comparison

AvalonMiner 821 (11.5TH/s) vs Antminer S19 XP+ Hydro (279TH/s)

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

AvalonMiner 821 (11.5TH/s)
VS
Antminer S19 XP+ Hydro (279TH/s)
Higher hashrate
S19
Better efficiency
S19
Estimated net daily
S19
Hosted power rate
$0.060/kWh

Option 1

AvalonMiner 821 (11.5TH/s)

Ask availability
AvalonMiner 821 (11.5TH/s)
Price
N/A
ROI
N/A
Hashrate
11.5 TH/s
Net daily
-$1.36
Open product page

Option 2

Antminer S19 XP+ Hydro (279TH/s)

50 available
Antminer S19 XP+ Hydro (279TH/s)
Price
$766.11
ROI
20 mo
Hashrate
279 TH/s
Net daily
$1.29
Open product page

Antminer S19 XP+ Hydro (279TH/s) leads this comparison

Antminer S19 XP+ Hydro (279TH/s) comes out ahead on more buyer-facing signals here. AvalonMiner 821 (11.5TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

A8
3
metric wins
S19
4
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.

FeatureAvalonMiner 821 (11.5TH/s)Antminer S19 XP+ Hydro (279TH/s)Advantage
Brand
AvalonMiner
Antminer
Contextual
Model
A8
S19
Contextual
Hashrate
11.5 TH/s
279 TH/s
Best
Antminer S19 XP+ Hydro (279TH/s)
Power Consumption
1200W
Best
5301W
AvalonMiner 821 (11.5TH/s)
Efficiency
104.35 J/TH
19.00 J/TH
Best
Antminer S19 XP+ Hydro (279TH/s)
Daily energy use
28.8 kWh
Best
127.2 kWh
AvalonMiner 821 (11.5TH/s)
Net Daily Profit (Est.)
-$1.36
$1.29
Best
Antminer S19 XP+ Hydro (279TH/s)
Monthly Profit (Est.)
-$40.74
$38.60
Best
Antminer S19 XP+ Hydro (279TH/s)
Price
N/A
$766.11
Contextual
Estimated ROI
N/A
20 mo
Contextual
Cooling
AIR
HYDRO
Contextual
Dimensions
150 x 370 x 136 mm
410 x 209 x 170 mm
Contextual
Weight
4700 g
Best
13400 g
AvalonMiner 821 (11.5TH/s)

Performance

Antminer S19 XP+ Hydro (279TH/s) has the hashrate edge for raw output potential.

Efficiency

Antminer S19 XP+ Hydro (279TH/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: AvalonMiner 821 (11.5TH/s) or Antminer S19 XP+ Hydro (279TH/s)?

Antminer S19 XP+ Hydro (279TH/s) has a higher hashrate of 279 TH/s compared to AvalonMiner 821 (11.5TH/s)'s 11.5 TH/s.

Is AvalonMiner 821 (11.5TH/s) more efficient than Antminer S19 XP+ Hydro (279TH/s)?

Antminer S19 XP+ Hydro (279TH/s) is more energy efficient at 19.00 J/TH.

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.