Brandwave

Case-Mate vs Mous:Which is more popular?

In September 2026, Mous had more branded searches than Case-Mate among phone case brands worldwide. Mous had about 206,000 branded searches, while Case-Mate had 110,000. Mous made up 4.6% of all phone case brand searches we track, and Case-Mate accounted for 2.4%. When we asked ChatGPT and Google AI Overviews about phone case brands, Mous appeared in three of the five answers and Case-Mate in none.

Among phone case brands worldwide in September 2026

Who do people search for more?

Mous, about 87% more searches than Case-Mate

Mous 206K searchesCase-Mate 110K searches

Who does AI mention more?

Mous, mentioned in 3 of 5 answers, Case-Mate in 0

Mous in 3 of 5Case-Mate in 0 of 5

Who does AI recommend more?

Mous, the only one of the two named

Mous first in 3Case-Mate never named

Follow Case-Mate vs Mous 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

Track your brand against a rival →

Top phone case brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Mous was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Case-Mate 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.

  1. OtterBox1st
  2. Spigen2nd
  3. Mous3rd
  4. CASETiFY4th
  5. UAG5th
  6. dbrand6th
  7. Quad Lock–
  8. Case-Mate–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Spigen5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • OtterBox5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • CASETiFY3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Mous3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • UAG3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • dbrand2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Quad Lock0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Case-Mate0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about phone case brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Case-Mate or Mous more popular in search?

This chart shows how often people search Google for Case-Mate and Mous by name. Each line represents a brand's share of searches for all eight phone case brands we track, month by month, from English-language searches worldwide.

Case-Mate and Mous among phone case brands worldwide, by month

Share of searches by month for Mous, Case-Mate. The figures are in the table below the chart.

View monthly share of searches table
MonthCASETiFYdbrandQuad LockSpigenOtterBoxMousUAGCase-Mate
Oct 202549.9%8.2%8.2%10%14.5%3.7%4%1.3%
Nov 202554.4%6%10.9%7.3%13.8%2.8%3.6%1.2%
Dec 202552.3%7%8.6%8.6%15.2%3.3%3.5%1.4%
Jan 202650.8%6.8%8.3%10.2%14.8%3.3%4.2%1.7%
Feb 202648.3%7.9%9.7%9.7%15%3.1%4.7%1.6%
Mar 202642.9%8.6%12.9%10.5%15.3%3.4%4.3%2.1%
Apr 202641.4%8.3%15.3%10.2%14.8%3.4%4.1%2.5%
May 202648.2%6.5%14.5%7.9%14%2.7%3.9%2.4%
Jun 202641.8%8.4%15.4%8.4%16%3.3%4.1%2.5%
Jul 202645.9%7.5%13.8%9.2%14.3%2.9%3.7%2.8%
Aug 202645.5%7.5%13.7%9.1%13.2%3.8%4.5%2.7%
Sep 202649.6%10%10%10%9.5%4.6%4%2.4%

How has the Case-Mate and Mous comparison changed over the last 12 months?

3 findings
  • Mous was ahead of Case-Mate in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Case-Mate’s share of searches among phone case brands worldwide moved from 1.3% to 2.4%, and its estimated monthly branded searches moved from 60.5K to 110K.
  • Across the 12 months ending September 2026, Mous’ share of searches among phone case brands worldwide moved from 3.7% to 4.6%, and its estimated monthly branded searches moved from 168K to 206K.

How did search popularity change for phone case brands worldwide in September 2026?

2 changes
  1. In September 2026, Mous overtook UAG to rank 6th among phone case brands worldwide, with 4.6% of the searches.

  2. Estimated monthly branded searches for Case-Mate worldwide rose 81.8% over 12 measured months, from 60.5K to 110K in September 2026.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using Case-Mate’s and Mous’ 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.

Case-Mate

1 branded search term

  • casemate

Mous

2 branded search terms

  • mous case
  • mous phone case

How the Brand Demand Index is measured

Other head-to-heads among phone case brands

Creator with pink hair and a pink jacket

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.