
L**f T**e
·
Verified purchase
US
So far so good. I'm assuming the measurements are accurate but I don't have anything to reference it to. You can toggle what you want or don't want being measured so it saves battery that way. You can also chose how often you want heart rate or temperature or stress measured or measure manually through the app. Size fit was accurate. The ring itself is a bit chunky which is expected but it's still comfortable, especially with the included rubber cover on.
Item:
black, #7(perimeter:55~57.4mm)
2026-05-19

A**r L**
·
Verified purchase
US
Zero stars despite the constant pressure and messages to change my order and my constant NO response- the seller changed my order without my permission to the r2 ring. I DID NOT receive the correct R10 order. Will not order anything else from this seller.
Item:
sliver, #10(perimeter:62.8~65.3mm)
2026-04-28
The ring is absolutely stunning. However, it is true to size. I sized up and the ring is too big. It’s very lightweight and sparkles in the light. Exchanging for a smaller size, will update review once I receive my new ring and hook it up.
Item:
sliver, #8(perimeter:57.5~60mm)
2026-04-18
I am absolutely loving my new Colmi R10 smart ring it fits true to size and is very lightweight and comfortable to wear. It's very accurate and way better then the knock off smart right that starts with an H and ends with a 3. Definitely recommend
Item:
sliver, #12(perimeter:67.8~70.3mm)
2026-03-24
This ring looks more like rose gold. I wanted the Gold one! Can't really give it a true rating.
Item:
gold, #9(perimeter:60.1~62.7mm)
2026-02-10
I’ve been wearing this for almost three days and I absolutely love it. It fits perfectly and I can even sleep in it which I can’t wear most jewelry to sleep in would definitely recommend plus the app is free also came with 3 silicone bands to go over top of the ring
Item:
gold, #9(perimeter:60.1~62.7mm)
2026-05-18

J**e K**e
·
Verified purchase
US
Love this ring for the price! Does take some getting use to wearing but overall tracking is great & links to my health & activity on my IPhone! Sizing is a little small, ordered a 7 but to fit the right finger should’ve got an 8. Charge will hold for days! Also love the silicone covers.
Item:
black, #7(perimeter:55~57.4mm)
2026-04-17
Ugly ring, was scratched and looked used, keeps disconnecting from app and battery runs out fast.
Item:
gold, #10(perimeter:62.8~65.3mm)
2026-04-13
Great ring, battery life is pretty good. I charge once every 3 days. I like that it tracks body temp. Honestly good deal for price. The shimmer is nice. Comes with charger cord, charger case, a ring sizer, and 3 silicon covers for the ring if you want to switch up the look.
Item:
gold, #7(perimeter:55~57.4mm)
2026-03-25
Awesome Smart Fitness Ring! I ordered the correct size and it fits perfectly!
Item:
sliver, #8(perimeter:57.5~60mm)
2026-02-01
I love this ring! The description of it was perfect! The only complaint I have is that the gold ring is more rose gold than gold color. I’m returning to get the silver color instead.
Item:
gold, #8(perimeter:57.5~60mm)
2026-01-18
I like it but I need a size up. I wanted it for my middle finger but can’t get past the knuckle. For reference I got a size 8 but will need a 9.
Item:
gold, #8(perimeter:57.5~60mm)
2026-01-16
Fits great- more like a comfort fit- and tracks more than I need!
Item:
sliver, #10(perimeter:62.8~65.3mm)
2026-01-01
Update: the seller kindly offered a solution to my problem. Unfortunately, usps delivered the new package to the wrong mailbox, but the way the ring works is good. And the seller’s communication was very prompt. This is a good company to buy from. Just size up when you order
Item:
gold, #7(perimeter:55~57.4mm)
2026-01-26
i love it so far. excited to see how it affects my life for the better
Item:
black, #8(perimeter:57.5~60mm)
2025-10-24

L**y W**n
·
Verified purchase
US
Love this ring and all the tracking. I also love that it’s a free app!!
Item:
black, #9(perimeter:60.1~62.7mm)
2025-10-14
The ring looks of great quality. Unfortunately even though I measure my finger it was still big so I need to replace it. Hopefully I can get the right size for the same proce.
Item:
black, #12(perimeter:67.8~70.3mm)
2025-10-03

S**e S** ** R** L**'
·
Verified purchase
US
The ring is great! Beautiful! Quality is there. It doesn't look or feel cheep. However I can only give it 3 stars because of sizing. I did the tie the string around your finger and measure it. It was not near accurate enough. And then there was a ring sizer tbst came with my ring. How is that helpful after the fact?
Item:
black, #10(perimeter:62.8~65.3mm)
2025-09-30

C**a ** F**d
·
Verified purchase
US
So I just received the ring yesterday and I like it so far. There is a issue on the app I was trying to find the watch and it lights the watch but doesn’t locate it
Item:
gold, #9(perimeter:60.1~62.7mm)
2025-09-18
I like it. I wish it was flatter since it does feel a little bulky and I can’t say I love the app but it works and does as advertised. I have small fingers so it only fits on my thumb but that’s ok just something I’ll have to get used to. Overall decent product.
Item:
sliver, #7(perimeter:55~57.4mm)
2025-09-03