Colmi Smart Ring Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Colmi Smart Ring sales on Amazon US totaled 7,700 units in July 2026 (▼ 45.6% vs. the prior month), generating an estimated $1,318,806 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 72.7% of unit volume and 91.6% of revenue, while a typical listing is priced at $75.36. The keyword itself pulled 23,086 Amazon queries over the same period (▼ 12.6% MoM).
Zooming out to the 12-month window ending July 2026, the colmi smart ring Top 50 moved 68,100 units and $14,748,263 in cumulative sales — an average of 5,675 units and $1,229,022 per month. Monthly throughput topped out at 14,150 units in June 2026 and dipped to 2,000 in September 2025, leaving the latest reading 275.6% higher than August 2025.
Colmi Smart Ring Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
7.7K
▼ 45.6% MoM
Monthly Revenue 2026/07
$1.3M
▼ 62.3% MoM
Top 10 Market Share 2026/07
72.7%
Colmi Smart Ring Market Share & Sales Concentration on Amazon US — July 2026
The most-sold colmi smart ring listing on Amazon US in July 2026 is ASIN B0GRJVBPH3 (Brand: OURA), which sold 2,000 units at $399.00 apiece — equal to 26.0% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 5,600 units and $1,208,548 in July 2026 — 72.7% of unit volume and 91.6% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Colmi Smart Ring' on Amazon
July 2026
Is 72.7% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B0GRJVBPH3
Oura Ring 5 - Silver - Size 9 - Smart Ring Health Tracker - Sleep, Activity, Women's Health, AI Advisor, 1 Week Battery Life, Oura App, Android & iOS Compatible
2K
▼ 33.3%vs. prior month
$798K
latest month
12-month trend
B0FW569YY5
Smart Health Ring, Featuring Stress and Sleep Monitoring Functions, Compatible with iOS and Android,Waterproof Fitness Tracker for Women & Men, No Subscription Fee. (Rose Gold, 8)
1K
▲ 0.0%vs. prior month
$55K
latest month
12-month trend
B0DWK135K9
RingConn Gen 2 Air Ultra-Thin Smart Ring(Size 8, Dune Gold) | 10-Day Battery Life, Fitness/Sleep/Stress/HR Tracker for Women&Men, No App Fee for Standard Features,iOS & Android Compatible
500
▲ 0.0%vs. prior month
$99.5K
latest month
12-month trend
B0D9WWB3WX
OURA Ring 4 Smart Ring - Silver - Size 9 | Sleep, Activity, Women’s Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
500
▼ 91.7%vs. prior month
$173.8K
latest month
12-month trend
B0H25WKX77
New Smart Ring Health Tracker for Women & Men, Sleep Exercise Health Monitoring, Daily Tracking, iOS/Android Compatible, IP68 Waterproof, No Subscription Required, 5‑Day Battery Life (Rose Gold, 9)
400
▲ 300.0%vs. prior month
$32.9K
latest month
12-month trend
B0GHMWKDRV
Smart Ring for Women, Health Tracker & 5ATM, COLMI R02. (Gold, 8#) | No Subscription Fee & Skin Temperature, Heart Rate, Blood Oxygen, Sleep Health Monitoring, Sports Tracking, Menstrual Cycle.
300
▲ 0.0%vs. prior month
$16.2K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Colmi Smart Ring Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
OURA is the best-performing colmi smart ring brand in July 2026, moving 2,500 units across 2 ASINs for 44.6% of Top 10 volume. prxxhri follows with 1,000 units (17.9%), ahead of COLMI on 1,000 units (17.9%).
With 6 brands splitting the Top 10 and 80.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $38.39 to $374.00, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
OURA
2 ASINs in Top 10
44.6%
Units
2.5K
Revenue
$971.8K
Avg. price
$374.00
B0GRJVBPH3
$399.00·★4.4·1.8K revsOura Ring 5 - Silver - Size 9 - Smart Ring Health Tracker - Sleep, Activity, Women's Health, AI Advisor, 1 Week Battery Life, Oura App, Android & iOS Compatible
Units sold2KB0D9WWB3WX
$349.00·★4.0·9.1K revsOURA Ring 4 Smart Ring - Silver - Size 9 | Sleep, Activity, Women’s Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible
Units sold500
prxxhri
1 ASIN in Top 10
17.9%
Units
1K
Revenue
$55K
Avg. price
$53.97
B0FW569YY5
$53.97·★4.2·348 revsSmart Health Ring, Featuring Stress and Sleep Monitoring Functions, Compatible with iOS and Android,Waterproof Fitness Tracker for Women & Men, No Subscription Fee. (Rose Gold, 8)
Units sold1K
COLMI
4 ASINs in Top 10
17.9%
Units
1K
Revenue
$39.6K
Avg. price
$38.39
B0GHMWKDRV
$55.98·★3.9·354 revsSmart Ring for Women, Health Tracker & 5ATM, COLMI R02. (Gold, 8#) | No Subscription Fee & Skin Temperature, Heart Rate, Blood Oxygen, Sleep Health Monitoring, Sports Tracking, Menstrual Cycle.
Units sold300B0FKSBQQY2
$1.98·★4.0·342 revsSmart Ring for Women, Health Tracker & 5ATM, COLMI R02. (Only Sizing Kit) | No Subscription Fee & Skin Temperature, Heart Rate, Blood Oxygen, Sleep Health Monitoring, Sports Tracking, Menstrual Cycle.
Units sold300B0FPCSZGXS
$39.64·★3.9·129 revsCOLMI R10 Smart Ring, Sleep Health & Skin Temperature & 5ATM(Rose Gold, 8) | Smart Health Ring for Women, Protective Case, No Subscription Fee, Heart Rate Monitoring, Fitness Tracker.
Units sold200B0GHN5BCV4
$55.98·★4.0·342 revsSmart Ring for Women, Health Tracker & 5ATM, COLMI R02. (Gold, 7#) | No Subscription Fee & Skin Temperature, Heart Rate, Blood Oxygen, Sleep Health Monitoring, Sports Tracking, Menstrual Cycle.
Units sold200
Trending Colmi Smart Ring Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B0H25WKX77 booked 400 units at $62.99, with ▲ 300.0% MoM change. On the growth side, B0FN3XW92L leads positive momentum with ▲ 100.0% MoM growth on 100 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0H25WKX77
New Smart Ring Health Tracker for Women & Men, Sleep Exercise Health Monitoring, Daily Tracking, iOS/Android Compatible, IP68 Waterproof, No Subscription Required, 5‑Day Battery Life (Rose Gold, 9)
Price
$62.99
Rating
4.7
Reviews
165
Latest month sales
B0FPCSZGXS
COLMI R10 Smart Ring, Sleep Health & Skin Temperature & 5ATM(Rose Gold, 8) | Smart Health Ring for Women, Protective Case, No Subscription Fee, Heart Rate Monitoring, Fitness Tracker.
Price
$39.64
Rating
3.9
Reviews
129
Latest month sales
B0FN3XW92L
Smart Ring for Women & Men, Health Tracker Ring, Fitness Tracker Ring | Blood Pressure,Temperature,Heart Rate,SpO2,HRV & Stress, IP68 Waterproof, Sleep Tracker, No App Fee (Lavender Pink,6#)
Unlock to view ASIN details and product titles
Price
$39.99
Rating
3.8
Reviews
42
Latest month sales
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