Bitmain Antminer S21 XP+ Hyd
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BitmainSHA-256BTC
Antminer S21 XP+ Hyd (500Th)
500 TH/s5,500 WHydro-cooled
Profit / day
$4.37/day
after power at $0.08/kWh
Efficiency
11.00J/TH
Availability
Not stockedWe don’t carry this model. Ask and we’ll try to source one.—
Profitability · SHA-256 · BTC
Is the Antminer S21 XP+ Hyd profitable?
Yes. The Bitmain Antminer S21 XP+ Hyd (500Th) mines Bitcoin on the SHA-256 algorithm at 500 TH/s, drawing 5,500 W (11.0 J/TH). At $0.08 per kWh it earns about $14.93 a day, spends $10.56 of that on power, and keeps $4.37. That’s around $131 a month, or $1,595 a year.
It’s #9 of 269 SHA-256 miners on efficiency. It isn’t in stock with us at the moment. It’s a hydro (water-cooled) unit, released in July 2025.
- Break-even power price
- $0.113/kWh
- Daily profit rank
- #26of 533
It makes money below this.
Across every miner we track.
Antminer S21 XP+ Hyd specifications
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$14.930.000198 BTC
–
0.000057%
$31.0B
−2.0%
QuaiQUAI
$17.682,460 QUAI
+18%
0.65%
$91kLow liquidity
+14.7%
eCashXEC
$16.342,881,019 XEC
+9%
1.1%Noticeable
$1.6M
−6.2%
DigiByte (SHA-256)DGB
$16.335,368 DGB
+9%
1.9%Noticeable
$2.3M
−3.3%
Bitcoin SVBSV
$14.900.918 BSV
<1%
0.20%
$6.6M
−2.4%
Bitcoin CashBCH
$14.710.0615 BCH
−1%
0.02%
$175.1M
−13.7%
Paid on top
Fractal BitcoinFB
+<$0.010.00257 FB
+<1%
0.00006%
$2.4M
−16.8%Volatile
NamecoinNMC
+<$0.010.000214 NMC
+<1%
0.00006%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.000214 ELA
+<1%
0.00006%
$307k
−43.0%Highly volatile
HathorHTR
+<$0.010.0193 HTR
+<1%
0.00006%
$71kLow liquidity
−17.7%Volatile
Max potential profitUnlikely
+$4.37/day
$4.37 BTC profit + <$0.01 paid on top
How it compares · SHA-256 miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| Bitmain Antminer S23 Hyd 3U (1.16 PH) | #1 | 9.5 J/TH | $13.48 |
| Bitdeer SealMiner A4 Ultra Hydro | #2 | 9.4 J/TH | $10.38 |
| Bitmain Antminer S23e Hyd U2H (865T) | #3 | 10.0 J/TH | $9.22 |
| Bitmain Antminer S23e Hyd 2U (865Th) | #4 | 10.0 J/TH | $9.22 |
| Bitdeer SealMiner A4 Pro Hydro | #7 | 10.9 J/TH | $6.07 |
| Bitmain Antminer S21 XP+ Hyd (500Th)This miner | #8 | 11.0 J/TH | $4.37 |
| Bitdeer SealMiner A4 Pro Air | #16 | 10.9 J/TH | $3.00 |
| Bitmain Antminer S23 (318T) | #17 | 11.0 J/TH | $2.78 |
| Bitmain Antminer S21+ Hyd (395T)Newer model | #39 | 15.0 J/TH | $0.42 |
| Bitmain Antminer S21+ (225Th)Earlier model | #98 | 16.5 J/TH | -$0.41 |
More from Bitmain
| Miner | Profit / day |
|---|---|
| Bitmain Antminer Z15 Pro (860K)Equihash | $125.48 |
| Bitmain Antminer Z15 Pro (840K)Equihash | $122.43 |
| Bitmain Antminer Z15K (565kh)Equihash | $81.17 |
| Bitmain Antminer Z15KEquihash | $75.09 |
| Bitmain Antminer Z15Equihash | $60.99 |
Figures updated 00:01 UTC, 10 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.