Is oura ring gen 4 size 7 profitable to sell on Amazon United States?

The niche generates $60K/yr across 13 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -80.1%. Flapen's verdict: Skip it (24/100).

How competitive is the oura ring gen 4 size 7 niche?

6 brands and 19 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 98% of demand.

What do buyers complain about in oura ring gen 4 size 7?

Top complaints mined from reviews: Size-Overall, Battery Life, Durability. The return rate is 12.7% — above our launch gate.

What does it cost to enter the oura ring gen 4 size 7 niche?

Listings span $7.77–$444.92; the average listing price is $132.69 (sweet spot $15–$100). The average incumbent carries 2,881 reviews — the moat a new listing must climb.

oura ring gen 4 size 7

Skip it

Soft demand (-80.1% this quarter) — this niche doesn't clear our bar today.

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Avg price

Good$132.69

avg listing price — sweet spot $15–$100

Review moat

Okay2,880.85

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.0%

search→purchase rate — share of searches ending in a sale

Competition

Bad75%

top-5 click share — a locked-up shelf

Price range

Bad$7.77–$444.92

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad$60K

$60K/yr · 23K searches

Brand share

Bad98%

top-5 brand share — brand-locked demand

Growth

Bad-80.1%

90-day search growth — must beat 0% to launch

Returns

Bad12.7%

return rate — above 5% kills the launch gate

Signals High Returns High Price

According to Flapen's Amazon United States niche tracking, oura ring gen 4 size 7 is a $60K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 24/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

oura ring gen 4 size 7 market data

Units sold / yr: 750–1K; avg 100–250/product
Revenue / yr: $100K–$133K; units × avg price
Conversion rate: 2.0%
Avg BSR: #5,986
Page quality: 0%
Prime: 100%
Sponsored: 69%
Out of stock: 8.8%
Avg brand age: 18 months
Avg seller age: 200 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

OURA51%
sylacor17%
ZOOROO16%
SZJCLTD10%
LevyPan3%
SURITCH2%

Top oura ring gen 4 size 7 search terms

oura ring gen 4 size 712K/yr -45.9%5.5% conv.
oura ring silver 78K/yr -97.1%1.8% conv.
oura ring gen 3 size 73K/yr -65.3%2.4% conv.

All search terms

Top oura ring gen 4 size 7 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Oura Ring 4 - Smart Ring - Silver - Size 7 - Sleep Activity Womens Health AI Advisor Up to 8 Days of Battery Life Oura App Android & iOS Compatible

OURA$301.964.0★8,469 rev

Oura Ring 4 - Gold - Size 7 - Sleep Activity Womens Health AI Advisor Up to 8 Days of Battery Life Size Before You Buy Android & iOS Compatible

OURA$413.984.0★8,469 rev

sylacor 3 Pack Ring Cover Compatible with Oura Ring Gen 4/Gen 3 Horizon/Heritage Upgraded Anti-Scratch TPU Protector for Men Women NOT for Oura Ring 4 Ceramic (Gold+AntiqueGold+RoseGold Size 7)

sylacor$12.844.0★504 rev

2-Pack 14K Gold Plated Stackable Bands for Oura Ring 5/Oura Ring Gen 4/3

ZOOROO$15.834.2★459 rev

SZJCLTD 8 Pack Ring Cover for Oura Ring Gen 4 /Gen 3 Anti-Scratch Elastic Silicone Cover for Working Out Gym - Patent Pending

SZJCLTD$7.774.5★627 rev

Newest

by launch date

sylacor 3 Pack Ring Cover Compatible with Oura Ring Gen 4/Gen 3 Horizon/Heritage Upgraded Anti-Scratch TPU Protector for Men Women NOT for Oura Ring 4 Ceramic (Silver*3 Size 7)

sylacor$12.68504 rev

4mo ago

SURITCH 3 Pack Ring Cover for Oura Ring 4 & Oura Ring Gen 3 Horizon/Heritage Ultra-Thin Anti-Yellow Transparent Ring Protector TPU Case for Oura Size 6 Support Charging with Cover on - Gold

SURITCH$19.42139 rev

5mo ago

sylacor 3 Pack Ring Cover Compatible with Oura Ring Gen 4/Gen 3 Horizon/Heritage Upgraded Anti-Scratch TPU Protector for Men Women NOT for Oura Ring 4 Ceramic (Gold+AntiqueGold+RoseGold Size 7)

sylacor$12.84504 rev

8mo ago

sylacor 3 Pack Ring Cover Compatible with Oura Ring Gen 4/Gen 3 Horizon/Heritage Upgraded Anti-Scratch TPU Protector for Men Women NOT for Oura Ring 4 Ceramic (Gold*3 Size 7)

sylacor$10.15504 rev

8mo ago

SZJCLTD 2 Pack 14K Gold Plated Stackable Rings Compatible with Oura Ring 5/Gen 4/Gen 3 Cubic Zirconia Simulated Diamond Stacking Rings Eternity Bands for Smart Ring (Silver 7)

SZJCLTD$16.7810 rev

1y ago

What buyers say about oura ring gen 4 size 7

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall13%

“Excellent product”

Value For Money11%

“Absolutely Worth It”

Battery Life10%

“Battery life is solid”

Comfort-Overall10%

“It is comfortable”

Software/Application7%

“The app alone is worth it for me”

Size-Overall6%

“it fits perfectly”

Durability5%

“It's very durable”

Color5%

“comes in multiple different colors”

Charging4%

“it usually charges fairly fast”

Weight Light4%

“it slimmer than other Ive had”

What buyers complain about

Size-Overall16%

“Size up, not size accurate”

Battery Life15%

“Battery life is terrible”

Durability11%

“a stone fell out”

Value For Money9%

“Not worth the money”

Charging8%

“wont charge”

Color7%

“Didnt get the right color”

Product Condition6%

“received used”

Quality-Overall4%

“I would not recommend this to anyone looking for a decent-quality ring”

Ease Of Use4%

“it was a little hard to put on”

Software/Application2%

“However, could never get it paired to my phone after three days Apple said it was the app issue”

Top return reasons

Size-Overall69%

Color5%

Value For Money5%

Advertised Vs Actual Product3%

Functionality-Overall2%

Charging2%

Comfort-Overall2%

Battery Life2%

Product Condition1%

Length1%

Common questions

Is oura ring gen 4 size 7 profitable to sell on Amazon United States?: The niche generates $60K/yr across 13 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -80.1%. Flapen's verdict: Skip it (24/100).
How competitive is the oura ring gen 4 size 7 niche?: 6 brands and 19 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in oura ring gen 4 size 7?: Top complaints mined from reviews: Size-Overall, Battery Life, Durability. The return rate is 12.7% — above our launch gate.
What does it cost to enter the oura ring gen 4 size 7 niche?: Listings span $7.77–$444.92; the average listing price is $132.69 (sweet spot $15–$100). The average incumbent carries 2,881 reviews — the moat a new listing must climb.