Bitmain Antminer S21 XP vs MicroBT Whatsminer M60S
Mining profitability comparison for Bitcoin (BTC), Bitcoin Cash (BCH)
Verdict: Bitmain Antminer S21 XP vs MicroBT Whatsminer M60S
For Bitcoin mining, the Bitmain Antminer S21 XP is the more efficient choice, delivering roughly 54% more hashrate per watt than the MicroBT Whatsminer M60S. The Bitmain Antminer S21 XP draws 196W less, cutting electricity costs by about $120/year at $0.07/kWh. Bottom line: if power efficiency is your priority, the Bitmain Antminer S21 XP is the stronger pick — but confirm with your real electricity rate and current hardware prices below, since acquisition cost ultimately drives ROI.
Specifications
| Spec | Bitmain Antminer S21 XP | MicroBT Whatsminer M60S |
|---|---|---|
| Type | ASIC | ASIC |
| Algorithm | ||
| Hashrate (BTC) | 270 TH/s | 186 TH/s |
| Power Draw | 3245 W | 3441 W |
| Efficiency | 12 J/TH | 18.5 J/TH |
| Supported Coins | BTC, BCH | BTC, BCH |
| Release Year | N/A | N/A |
Hashrate & Efficiency per Coin
| Coin | Bitmain XP HR | MicroBT M60S HR | Power A | Power B | More Efficient |
|---|---|---|---|---|---|
| BTC | 270 TH/s | 186 TH/s | 3245 W | 3441 W | S21 ✓ |
| BCH | 270 TH/s | 186 TH/s | 3245 W | 3441 W | S21 ✓ |
Daily Electricity Cost at Different Rates
Electricity cost only (not including coin revenue). Lower is better for any given rate.
| Electricity Rate | Bitmain Antminer S21 XP | MicroBT Whatsminer M60S | Difference |
|---|---|---|---|
| $0.04/kWh | $3.12 | $3.30 | -$0.19 (A cheaper) |
| $0.06/kWh | $4.67 | $4.96 | -$0.28 (A cheaper) |
| $0.07/kWh | $5.45 | $5.78 | -$0.33 (A cheaper) |
| $0.1/kWh | $7.79 | $8.26 | -$0.47 (A cheaper) |
| $0.12/kWh | $9.35 | $9.91 | -$0.56 (A cheaper) |
| $0.15/kWh | $11.68 | $12.39 | -$0.71 (A cheaper) |
| $0.2/kWh | $15.58 | $16.52 | -$0.94 (A cheaper) |
Pros & Cons
Bitmain Antminer S21 XP
- Best efficiency among air-cooled SHA-256 ASICs (12 J/TH)
- 270 TH/s — highest hashrate in the S21 air-cooled lineup
- Standard air-cooled form factor: no special infrastructure needed beyond dedicated power
- Highest acquisition cost in the S21 air-cooled range (~$6,000–$7,500)
- 3,245 W still requires a dedicated 16 A / 220 V circuit
- Price premium over S21 Pro narrows at lower BTC prices
MicroBT Whatsminer M60S
- Lower cost-per-TH/s than comparable Bitmain S21 models
- Proven reliability across large-scale mining deployments
- Immersion-cooling compatible variant available (M60S+)
- Less efficient than S21 Pro at 18.5 J/TH
- Smaller firmware ecosystem than Antminer
- Fewer authorised resellers outside Asia
Frequently Asked Questions
Is the Bitmain Antminer S21 XP or MicroBT Whatsminer M60S more profitable for Bitcoin mining?
Based on hashrate-per-watt efficiency, the Bitmain Antminer S21 XP is more efficient for Bitcoin mining. However, actual profitability depends on your electricity cost, hardware acquisition price, and coin price — use the live calculator for exact numbers.
What is the power consumption difference between the Bitmain Antminer S21 XP and MicroBT Whatsminer M60S?
For Bitcoin mining, the Bitmain Antminer S21 XP draws 3245 W while the MicroBT Whatsminer M60S draws 3441 W. The Bitmain Antminer S21 XP uses 196 W less power, which at $0.07/kWh saves ~$120 per year in electricity.
Can both the Bitmain Antminer S21 XP and MicroBT Whatsminer M60S mine the same coins?
Yes — both units can mine Bitcoin (BTC) and Bitcoin Cash (BCH). You can switch between these coins with a simple pool configuration change.
Which unit has a better ROI?
ROI depends on hardware acquisition price, electricity cost, and coin price trajectory. The more efficient unit (better J/TH or hashrate per watt) will generally have a lower operating cost per coin mined, but the absolute ROI timeline is determined by the purchase price. Always model both units in the MiningReturns calculator with your specific electricity rate and current market prices.
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Enter your electricity rate for live earnings estimates on both units.