Hitachi vs Rinnai:Which is searched more?
In September 2026, Rinnai had more branded searches than Hitachi among heat pump brands worldwide. Rinnai was estimated to have 60.5K branded searches compared to Hitachi’s 1K, and held a 4% Share of Search versus Hitachi’s 0.07%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Hitachi or Rinnai?
Compare the heat pump brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Rinnai, Hitachi. The figures are in the table below the chart.
View monthly share of search table
| Month | Panasonic | Daikin | Mitsubishi Electric | Rinnai | Fujitsu | Hitachi |
|---|---|---|---|---|---|---|
| Oct 2025 | 57.2% | 29.5% | 7.2% | 4.8% | 1.2% | 0.09% |
| Nov 2025 | 60% | 25.6% | 7.6% | 5.1% | 1.5% | 0.09% |
| Dec 2025 | 57.5% | 30% | 6% | 4.9% | 1.5% | 0.07% |
| Jan 2026 | 56.4% | 29.1% | 7.1% | 5.9% | 1.4% | 0.06% |
| Feb 2026 | 64.9% | 22.8% | 6.8% | 4.6% | 0.93% | 0.06% |
| Mar 2026 | 55.2% | 31.7% | 7.8% | 4.3% | 0.91% | 0.07% |
| Apr 2026 | 60.7% | 27.8% | 6.8% | 3.7% | 0.83% | 0.05% |
| May 2026 | 59.8% | 28.2% | 6.9% | 3.8% | 1.2% | 0.05% |
| Jun 2026 | 50.3% | 35.4% | 8.7% | 3.9% | 1.7% | 0.05% |
| Jul 2026 | 54.1% | 32.6% | 8% | 3.6% | 1.6% | 0.05% |
| Aug 2026 | 57.8% | 29% | 7.1% | 4.8% | 1.2% | 0.06% |
| Sep 2026 | 58% | 29.6% | 7.2% | 4% | 1.2% | 0.07% |
How has the Hitachi and Rinnai comparison changed over the last 12 months?
3 findings
- Rinnai was ahead of Hitachi in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Hitachi’s estimated Share of Search among heat pump brands worldwide moved from 0.09% to 0.07%, and its estimated monthly branded searches moved from 1.3K to 1K.
- Across the 12 months ending September 2026, Rinnai’s estimated Share of Search among heat pump brands worldwide moved from 4.8% to 4%, and its estimated monthly branded searches moved from 74K to 60.5K.
How did search popularity change for heat pump brands worldwide in September 2026?
2 changes
In September 2026, Rinnai lost estimated Share of Search among heat pump brands worldwide, from 4.8% to 4%.
Estimated monthly branded searches for Hitachi worldwide fell 23.1% over 12 measured months, from 1.3K to 1K in September 2026.
Other head-to-heads among heat pump brands
Panasonic vs Daikin: compare search popularity
Panasonic vs Mitsubishi Electric: compare search popularity- Panasonic vs Rinnai: compare search popularity
- Daikin vs Mitsubishi Electric: compare search popularity
- Daikin vs Rinnai: compare search popularity
- Mitsubishi Electric vs Rinnai: compare search popularity
How each brand is measured
Brandwave collects information about searches that people make online using Hitachi’s and Rinnai’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.
Put your own brand in this comparison
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