Bitmain Antminer S21 XP Immersion

Taux de hachage 300.0 TH/s Puissance 4,050 W Efficiency 13.5 J/TH

Bitdeer SealMiner A2

Taux de hachage 226.0 TH/s Puissance 3,730 W Efficiency 16.5 J/TH

Bitmain Antminer S21 XP Immersion vs Bitdeer SealMiner A2

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitmain Antminer S21 XP Immersion	Specification	Bitdeer SealMiner A2
300.0 TH/s	Taux de hachage	226.0 TH/s
4,050 W	Consommation électrique	3,730 W
13.5 J/TH	Efficiency	16.5 J/TH
50 dB	Niveau de bruit	75 dB
14.4 kg	Weight	15.5 kg
13,819 BTU/hr	BTU Output	12,727 BTU/hr
44/100	Home Mining Score	30/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitmain	Manufacturer	Bitdeer

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S21 XP Immersion

Daily Revenue 0.00013909 BTC $10.88

Daily Electricity -$9.72

Daily Profit $1.16

Monthly $34.86

Yearly $424.15

Bitdeer SealMiner A2

Daily Revenue 0.00010478 BTC $8.20

Daily Electricity -$8.95

Daily Profit -$0.75

Monthly -$22.63

Yearly -$275.28

Based on BTC price of $78,240 and current network difficulty as of Apr 26, 2026. Actual results vary.

Verdict

Selon notre analyse multifactorielle, le Bitmain Antminer S21 XP Immersion l'emporte sur 5 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Le Bitdeer SealMiner A2 a l'avantage en consommation électrique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.

Winner: Bitmain Antminer S21 XP Immersion — l'emporte sur 5 des 6 facteurs

Best For...

Best for Profitability

Bitmain Antminer S21 XP Immersion

$1.92/day higher profit at current rates.

Best for Home Mining

Bitmain Antminer S21 XP Immersion

Score: 44/100. 50 dB noise level.

Best for Efficiency

Bitmain Antminer S21 XP Immersion

13.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S21 XP Immersion or Bitdeer SealMiner A2 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP Immersion is more profitable at $1.16/day compared to $-0.75/day for the Bitdeer SealMiner A2. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S21 XP Immersion or Bitdeer SealMiner A2?

The Bitmain Antminer S21 XP Immersion is quieter at 50 dB compared to the Bitdeer SealMiner A2 at 75 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer S21 XP Immersion or Bitdeer SealMiner A2?

The Bitmain Antminer S21 XP Immersion scores 44/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A2). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

What is the efficiency difference between Bitmain Antminer S21 XP Immersion and Bitdeer SealMiner A2?

The Bitmain Antminer S21 XP Immersion runs at 13.5 J/TH while the Bitdeer SealMiner A2 runs at 16.5 J/TH — a difference of 3.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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