oura ring gen 4 charger
Worth a lookShows a sweet-spot price point ($37.16 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$37.16avg listing price — sweet spot $15–$100
Price range
Incredible$19.01–$97.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great11.2%search→purchase rate — share of searches ending in a sale
Review moat
Great196.17avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Market size
Good$479K$479K/yr · 115K searches
Growth
Good+20.6%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Returns
Bad6.3%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, oura ring gen 4 charger is a $479K/yr Amazon United States market (115K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jan–Jul. Verdict: Worth a look — 61/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
oura ring gen 4 charger market data
- Units sold / yr
- 8K–10K
- avg 250–500/product
- Revenue / yr
- $297K–$372K
- units × avg price
- Conversion rate
- 11.2%
- Avg BSR
- #234
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 83%
- Out of stock
- 21.3%
- Avg brand age
- 13 months
- Avg seller age
- 207 days
Competition & brand share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
29
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
46%
Top 20: 93%
Open market
8%
- ZOOROO36%
- OURA30%
- Hexasider9%
- búsqueda7%
- RXYKEJI5%
- GroTawel5%
- Open — no brand owns it (6 brands, 8%)
Demand & seasonality
Weekly Amazon search volume, last 64 weeks — +20.6% search growth over the last 90 days.Peak months: Jan, Jul · busiest ÷ quietest = 2.5×
Top oura ring gen 4 charger search terms
- oura ring 4 charger39K/yr
- oura ring gen 4 charger28K/yr
- oura 4 charger8K/yr
- oura ring 4 charger size 86K/yr
- oura ring 4 charger size 96K/yr
- oura ring 4 charger size 74K/yr
- oura ring charger gen 410K/yr
- oura ring gen 4 charger size 85K/yr
- oura ring gen 4 charger size 94K/yr
- oura gen 4 charger4K/yr
Top oura ring gen 4 charger products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ZOOROO Charger Compatible with Ring Gen 4 Size 8
ZOOROO$28.904.3★159 rev
ZOOROO Charger Compatible with Ring Gen 4 Size 7
ZOOROO$30.294.3★159 rev
ZOOROO Charger Compatible with Ring Gen 4 Size 9
ZOOROO$30.324.3★159 rev
Oura Ring 4 Charger - Size 10 - Charging Dock and USB-C Cable - Charges Oura Ring 4 up to 8 Days
OURA$57.744.8★835 rev
Oura Ring 4 Charging Case - Size 8 - Up to 5 Oura Ring Charges
OURA$97.614.5★362 rev
Newest
by launch date
Charger Compatible with Oura Ring Gen 4 Portable Replacement Fast Charging Dock with USB-C Cable for Smart Ring (Size 8)
INTPIHP$26.0820 rev
Portable Charging Case Compatible with Oura Ring 4 Charger Fits All-Sized Dock 50-Day Runtime White (Case Only)
búsqueda$34.3270 rev
Portable Charging Case Compatible with Oura Ring 4 Charger Fits All-Sized Dock 50-Day Runtime Blue (Case Only)
búsqueda$35.2970 rev
Portable Charging Case Compatible with Oura Ring 4 Charger Fits All-Sized Dock 50-Day Runtime Pink (Case Only)
búsqueda$35.8570 rev
Fast Charger Compatible with Ou-ra Ring Gen 4: Charging Dock Stand for Size 13/12/11/10/9/8/7 with Type-C Cable
RXYKEJI$22.2962 rev
Trending
90-day click momentumPortable Charging Case Compatible with Oura Ring 4 Charger Fits All-Sized Dock 50-Day Runtime Pink (Case Only)
búsqueda$35.854.0★
Portable Charging Case Compatible with Oura Ring 4 Charger Fits All-Sized Dock 50-Day Runtime Blue (Case Only)
búsqueda$35.294.0★
Fast Charger Compatible with Ou-ra Ring Gen 4: Charging Dock Stand for Size 13/12/11/10/9/8/7 with Type-C Cable
RXYKEJI$22.294.4★
Charger Compatible with Oura Ring Gen 4 Portable Replacement Fast Charging Dock with USB-C Cable for Smart Ring (Size 8)
INTPIHP$26.084.5★
Charger Compatible with Oura Ring Gen 4: Fast Charging Dock for Size 7/8/9/10/11/12/13 with USB-C Cable (Not Compatible with Ring Gen 3)
GroTawel$22.144.3★
What buyers say about oura ring gen 4 charger
What buyers praise and complain about, mined from review topics.What buyers love
“Best Charger”
“Great for travel”
“It's true to size”
“Very Convenient”
“Good value for money”
“Excellent product”
“Works as advertised”
“Compatible with Oura ring”
“The dock design is simple”
“this solves that problem cleanly”
What buyers complain about
“Slow charging”
“broke after a month by itself”
“It doesnt fit”
“overpriced”
“Doesnt work”
“Now my ring wont even connect”
“Battery failed”
“ran hot”
“Not the exact same quality as the original Oura ring charger”
“The app would no longer sync with the ring”
Top return reasons
Common questions
- Is oura ring gen 4 charger profitable to sell on Amazon United States?
- The niche generates $479K/yr across 29 tracked products. 18 of 24 products launched in the last 360 days are still selling. 90-day search growth is +20.6%. Flapen's verdict: Worth a look (61/100).
- How competitive is the oura ring gen 4 charger niche?
- 12 brands and 29 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 87% of demand.
- What do buyers complain about in oura ring gen 4 charger?
- Top complaints mined from reviews: Charging, Durability, Size-Overall. The return rate is 6.3% — above our launch gate.
- When does demand for oura ring gen 4 charger peak?
- Demand peaks in Jan–Jul; the busiest month runs 2.5× the quietest.
- What does it cost to enter the oura ring gen 4 charger niche?
- Listings span $19.01–$97.79; the average listing price is $37.16 (sweet spot $15–$100). The average incumbent carries 196 reviews — the moat a new listing must climb.