Skip to content

Fitbit Charge 4 Strap

Fail

Prices span $2.93–$8.32, mostly outside the sweet spot, so Fitbit Charge 4 Strap is a Fail.

Flapen Score
33
33 / 100
Ranks 767 of 792 Sports & Outdoors niches · −17 vs the category median of 50
Market size
£11K/yr57K searches / yr
90-day growth
-10.5%search demand this quarter
Competition
60%top-5 click share · 10 brands · 11 sellers

Flapen Score

Fitbit Charge 4 Strap against its category

The dotted line is the Sports & Outdoors average. Past it, Fitbit Charge 4 Strap is stronger. Inside it, weaker.

33Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Fitbit Charge 4 Strap market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Fitbit Charge 4 Strap 57K times last year and spent an estimated £11K. The top 5 brands take 77% of clicks. Demand peaks in Aug–Sep. Flapen scores it 33 out of 100, a Fail.

01 · Demand

An estimated 3.6% of those searches ended in a purchase.

Shoppers searched for this 57K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 3.6% of those searches ended in a purchase. Searches in the last 90 days moved -10.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £11K a year.

Searches, last 12 months
57K
Growth, 90 days vs prior 90
-10.5%
Conversion, latest week
3.6%
Market size, estimated
£11Ka year
Peak month
August2.1× the quietest month
Top search term
fitbit charge 4 strap20K searches a year

02 · Price

A sale here is worth £5.39.

Listings sell for £5.39 on average, from £2.93 to £8.32. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 100 to 250 of them. At £5.39 that is £539 to £1K a year per listing.

Average price
£5.39under the $15 to $100 sweet spot
Price range
£2.93–£8.32
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
2K–3K
Units per listing a year
100–250
Revenue per listing a year
£539–£1K
Returns
2.9%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

69% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 13.6% of listings are out of stock. The average listing ranks #298 within Sports Technology. It carries 3,608 reviews at 4.36 stars, so a new listing needs social proof before a better product.

Sponsored listings
69%
Prime listings
100%
Out of stock, average day
13.6%
Average rank
#298in Sports Technology
Average rating
4.36 starsAmazon United Kingdom average 4.36 stars
Average reviews
3,608per listing
Listings tracked
16

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 45 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
45 months

Products

Top Fitbit Charge 4 Strap products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 29, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 60% of clicks. Leaders hold, but buyers still shop past them.

£0£1K£2K£3K£4K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 falling

Sellers

11

Est. top-5 brand share

77%

Top 20: 100%

Est. top-5 click share

60%

Top 20: 100%

Open market

17%

  • GEAK25%
  • Dirrelo22%
  • Bcuckood11%
  • Runostrich10%
  • Vaporly UK9%
  • Moydolo6%
  • Open — no brand owns it (4 brands, 17%)

Demand

Fitbit Charge 4 Strap search demand

Weekly searches over the year, seasonality beneath. Pick a range.

4K3KSpike '25Prime Day '25SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 2.1×

Search terms

Top Fitbit Charge 4 Strap search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • fitbit charge 4 strap20K/yr
  • fitbit charge 3 strap7K/yr
  • fitbit charge strap3K/yr
  • fitbit charge 4 strap for women5K/yr
  • fitbit 4 strap3K/yr
  • fitbit charge bands3K/yr
  • charge 4 fitbit watch strap3K/yr
  • charge 4 strap2K/yr
  • fitbit charge 4 straps2K/yr
  • fitbit charge 3 strap for women2K/yr

Reviews and returns

What reviews say buyers love and hate about Fitbit Charge 4 Strap

We read the reviews and the return reasons for every product selling here.

33%of positive reviews mention “Size-Overall”
33%of negative reviews mention “Size-Overall”
2.9%of orders come back
“Would have got a longer size”
A buyer, on “Size-Overall”33% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

14 topics

NegativePositive

FAQ

Common Fitbit Charge 4 Strap questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data