Solar Panel Comparison

Canadian Solar HiKu6 440W Mono PERC vs REC Alpha Pure-RX 470W

The Alpha Pure-RX 470W delivers 470W, 30W more than the HiKu6 440W Mono PERC at 440W.

Alpha Pure-RX 470W has a higher efficiency of 22.6% versus 22.5% for the HiKu6 440W Mono PERC.

They use different cell technologies: HiKu6 440W Mono PERC uses Mono PERC, while Alpha Pure-RX 470W uses N-type HJT (Heterojunction).

On price, the HiKu6 440W Mono PERC is cheaper by £106.23.

Here's how they compare across all key specifications.

Alpha Pure-RX 470W· Higher efficiencyAlpha Pure-RX 470W· Higher outputHiKu6 440W Mono PERC· Lower priceHiKu6 440W Mono PERC· Better temp. performanceHiKu6 440W Mono PERC· Lighter

Full Specification Comparison

SpecHiKu6 440W Mono PERCAlpha Pure-RX 470W
Performance
Power Output440 W470 W
Efficiency22.5%22.6%
Cell TypeMono PERCN-type HJT (Heterojunction)
Temp. Coeff.-0.34 %/°C-0.24 %/°C
Number of Cells10888
BifacialNoYes
Electrical
Voc41.5 V47 V
Vmp39.4 V39.5 V
Isc11.4 A12.85 A
Imp11.16 A11.9 A
Max System Voltage1000 V1000 V
Operating Temp-40 to +85 °C-40 to +85 °C
Physical
Dimensions1722x1134x30 mm1728x1205x30 mm
Weight21.3 kg22.7 kg
Frame ColourBlackBlack
Connector TypeStaubli MC4
Warranty & Certification
Product Warranty25 years20 years
Power Warranty25 years linear25 years (0.25%/yr degradation)
MCS CertifiedYesNo
CertificationsIEC 61215, IEC 61730IEC 61215, IEC 61730
Pricing (UK)
Retail Price£45.72£151.95
Price per Watt£0.104/W£0.323/W

Frequently Asked Questions

Which is more efficient, the HiKu6 440W Mono PERC or the Alpha Pure-RX 470W?

The Alpha Pure-RX 470W is more efficient at 22.6%, compared to 22.5% for the HiKu6 440W Mono PERC. Higher efficiency means more power generated per square metre of roof space.

Which panel produces more power, the HiKu6 440W Mono PERC or the Alpha Pure-RX 470W?

The Alpha Pure-RX 470W has a higher rated output at 470W. This means fewer panels would be needed to reach the same system size compared to the HiKu6 440W Mono PERC.

Is the HiKu6 440W Mono PERC or Alpha Pure-RX 470W better value for money?

The HiKu6 440W Mono PERC is priced lower at £45.72 per panel, saving £106.23 per panel. However, value depends on the full system cost, efficiency, and warranty — use our solar cost calculator to compare total installation costs.

Which solar panel should I choose for my home — the HiKu6 440W Mono PERC or the Alpha Pure-RX 470W?

The right choice depends on your priorities. If maximising energy generation per panel is key, consider efficiency and wattage. If budget is your main concern, compare price per watt. Both panels have their merits — use our Solar Estimator to see how each would perform in your specific home setup.

More Comparisons

See how these panels perform in your home

Use our Solar Estimator to calculate system size, installation cost, and payback period — with either of these panels as a starting point.