One sensor stack
- Sleep and its stages
- Heart rate and heart rate variability
- Skin temperature and activity
- Read continuously for as long as it is on you
Three to choose fromSide by side
Identical sensors, identical insight, one app and no subscription behind any of them. What changes is the weight on your hand and the way the light comes off it.
Material
High density zirconia ceramic
Grade 5 aerospace titanium
Titanium under a matte coat
Refined and warm, a fired glaze
Durable and solid, mirror or brushed
Quiet and soft, takes no fingerprints
Weight
About 6 g at size 8
About 4 g at size 8
About 4 g at size 8
Durability
Very high scratch resistance
High scratch resistance
High scratch resistance
IP67, safe for washing and rain
IP67, safe for washing and rain
IP67, safe for washing and rain
Fit and sizing
Sizes 6 to 13
Sizes 6 to 13
Sizes 6 to 13
Free sizing kit before the ring
Free sizing kit before the ring
Free sizing kit before the ring
Charging
Full charge in about 90 minutes
Full charge in about 90 minutes
Full charge in about 90 minutes
Extra readings
Best for
A refined finish that will not mark
Durable strength, worn all day
The quietest thing on your hand
Whichever you chooseThe same in all five
Up to 7 days a charge
- No screen to power, so every one lasts up to 7 days
- The dock and its cable are in every box
One app, one account
- The Phenome Longevity app
- Keeps every reading in one place
- Never counts a night or a workout twice
Your genome and microbiome
- If you have taken a Phenome test
- Your results set the baseline every reading is compared against
No subscription
- No monthly fee
- The app and your insights come with the device
- Future updates too
Hypoallergenic throughout
- Every surface that touches skin, on all five
- Chosen for skin that reacts to jewellery
Delivery and returns
- Free delivery
- 30 days to send it back
- A two year warranty on every device
A consultation, one to one
- A specialist reads your first month with you
- Whichever of the five you chose
