Hitachi vs Panasonic:Which is more popular?
In September 2026, Panasonic had more branded searches than Hitachi among heat pump brands in New Zealand. Panasonic had about 860 branded searches, while Hitachi had 260. Panasonic made up 6.3% of all heat pump brand searches we track, and Hitachi accounted for 1.9%. When we asked ChatGPT and Google AI Overviews about heat pump brands, Panasonic appeared in all five answers and Hitachi in none.
Who do people search for more?
Panasonic, about 3 searches for every 1 for Hitachi
Who does AI mention more?
Panasonic, mentioned in every answer we collected
Who does AI recommend more?
Panasonic, the only one of the two named
Follow Hitachi vs Panasonic and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top heat pump brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Panasonic appeared in all five answers. Hitachi did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Mitsubishi Electric5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Panasonic5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Daikin4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Fujitsu4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Midea1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Rinnai0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Toshiba0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Hitachi0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about heat pump brands
5 answers
Asked ChatGPT
“Which heat pump brand should I buy in New Zealand?”
Asked ChatGPT
“What are the best heat pump brands in New Zealand?”
Asked ChatGPT
“What's the best heat pump brand in New Zealand for home heating?”
Searched Google, AI Overview
“heat pumps nz”
Searched Google, AI Overview
“heat pump for house”
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.
Is Hitachi or Panasonic more popular in search?
This chart shows how often people search Google for Hitachi and Panasonic by name. Each line represents a brand's share of searches for all eight heat pump brands we track, month by month, from searches in New Zealand.
Share of searches by month for Panasonic, Hitachi. The figures are in the table below the chart.
View monthly share of searches table
| Month | Rinnai | Daikin | Midea | Mitsubishi Electric | Fujitsu | Panasonic | Toshiba | Hitachi |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 25.8% | 27.4% | 18.2% | 8.7% | 8.1% | 6.5% | 3.9% | 1.5% |
| Nov 2025 | 18.7% | 25.6% | 23.7% | 9.3% | 9.5% | 7.6% | 3.6% | 2% |
| Dec 2025 | 18.1% | 25.4% | 23.4% | 8.5% | 10.8% | 8% | 4.1% | 1.9% |
| Jan 2026 | 20.2% | 25.7% | 20.7% | 8.9% | 10.5% | 7.7% | 4.1% | 2.2% |
| Feb 2026 | 25.8% | 26.8% | 16.1% | 10.2% | 7.9% | 7.1% | 3.9% | 2.2% |
| Mar 2026 | 24.1% | 26.4% | 16.3% | 11.4% | 8.9% | 7% | 3.5% | 2.4% |
| Apr 2026 | 20.8% | 24.7% | 15.2% | 11.1% | 14.2% | 6.3% | 5.5% | 2.2% |
| May 2026 | 23% | 24.5% | 15.8% | 9.2% | 13.6% | 6.9% | 5% | 2% |
| Jun 2026 | 22.9% | 26.4% | 14.6% | 9.5% | 12.8% | 6.6% | 4.8% | 2.4% |
| Jul 2026 | 21.7% | 23.1% | 16.5% | 11.5% | 13.4% | 7% | 4.2% | 2.6% |
| Aug 2026 | 24.8% | 26.1% | 14.5% | 9.8% | 11.2% | 7.3% | 3.6% | 2.6% |
| Sep 2026 | 27.8% | 25.2% | 17% | 9.9% | 8.8% | 6.3% | 3.1% | 1.9% |
How has the Hitachi and Panasonic comparison changed over the last 12 months?
3 findings
- Panasonic was ahead of Hitachi in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Hitachi’s share of searches among heat pump brands in New Zealand moved from 1.5% to 1.9%, and its estimated monthly branded searches moved from 210 to 260.
- Across the 12 months ending September 2026, Panasonic’s share of searches among heat pump brands in New Zealand moved from 6.5% to 6.3%, and its estimated monthly branded searches moved from 890 to 860.
How did search popularity change for New Zealand heat pump brands in September 2026?
2 changes

In September 2026, Panasonic lost share of searches among heat pump brands in New Zealand, from 7.3% to 6.3%.

In September 2026, Hitachi lost share of searches among heat pump brands in New Zealand, from 2.6% to 1.9%.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Hitachi’s and Panasonic’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Other head-to-heads among heat pump brands

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.