Smart rings

Sleep tracking works well
Accurate sizing
Comfortable to wear
Stylish design
Good blood oxygen tracking
Easily lost
Poor step tracking
Scratches easily
Inaccurate step count
Doesn't work with all phones

RingConn Gen 2 - smart ring, Black, size 6

Ultrahuman Ring Air Aster Black - Size 11

Multiple sizes

Stylish and lightweight
Good battery life
Accurate sleep tracking
No monthly fees
Inaccurate heart rate data
App requires internet
Sharp inner edge
SpO2 data delayed
Difficult to use for athletes
Some units malfunction

Ultrahuman Ring Air Silver - Size 5

Multiple sizes

Lightweight and comfortable
Long battery life
No monthly fees
Good sleep tracking
Inaccurate heart rate data
App needs internet
Sharp edge on ring
SpO2 bug
App difficult to use

RingConn Gen 2 - smart ring, Gold, size 13

Samsung Galaxy Ring Size 5 - Titanium Silver

Multiple sizes

Nice design
Good sleep tracking
Stylish and elegant
Replaces smartwatch
Poor step tracking
Small size, easily lost
Doesn't work with all phones
Scratches easily

Ultrahuman Ring Air Gold - Size 11

Multiple colors and sizes

Lightweight and comfortable
Long battery life
No monthly fees
Accurate sleep tracking
Inaccurate heart rate data
App requires internet
Sharp inner edge
SpO2 bug
Data interpretation difficult

Colmi Smartring R02 20.3MM 11 (Gold)

€28.40

€37.53-24%

Ultrahuman

Ultrahuman Ring Air Raw Titanium- Size 8

Multiple sizes

Lightweight and comfortable
Good value for money
Accurate sleep tracking
Inaccurate heart rate data
App requires internet
Sharp edge on ring

Samsung Galaxy Ring Size 5 - Titanium Gold

Multiple sizes

Nice design
Step tracking poor
Too small, easily lost
Doesn't work with phone
Good sleep tracking
Stylish and elegant
Fun gadget
Easily scratched

Ultrahuman Ring Air Gold - Size 10

Multiple colors and sizes

Lightweight and comfortable
Long battery life
Many features
No monthly fees
SpO2 bug
Inaccurate heart rate
App needs internet
Sharp edge
Good sleep tracking
Stylish and durable
Good value
Difficult app
Sizing issues

Ultrahuman Ring Air Matt Grey - Size 5

Multiple sizes

Lightweight and comfortable
Long battery life
No monthly fees
Accurate sleep tracking
Inaccurate heart rate data
App requires internet
Sharp inner edge
SpO2 data delayed
Difficult app navigation

Samsung Galaxy Ring Size 15 - Titanium Silver

Multiple sizes

Accurate sleep tracking
Poor durability
Inaccurate step tracking
Incompatibility issues
Stylish design
Good sleep and stress tracking
Nice sleep tracking
Fun gadget
Too small
Easy to lose

Ultrahuman Ring Air Matt Grey - Size 8

Multiple colors and sizes

Lightweight and comfortable
Long battery life
No monthly fees
Good sleep tracking
Inaccurate heart rate data
App needs internet
Sharp inner edge
Difficult sizing
App difficult to understand

Amazfit Helio Ring - smart ring, Gold, size 12

€168.20

€169.90

Colmi

Colmi R06 Smart Ring 21.3MM 12 (Gold)

€29.75

€35.53-16%

Ksix

KSIX Saturn Smart Ring Size XL - Black

Ultrahuman Ring Air Aster Black - Size 8

Multiple sizes

Lightweight and comfortable
Long battery life
No monthly fees
Good sleep tracking
Inaccurate heart rate data
App needs internet
Sharp inner edge
Delayed SpO2 data

RingConn Gen 2 - smart ring, Silver, size 13

Ultrahuman Ring Air Gold - Size 9

Multiple colors and sizes

Lightweight and comfortable
Long battery life
No monthly fees
Good sleep tracking
Inaccurate heart rate data
App requires internet
Sharp inner edge
Difficult to use with swelling fingers
App difficult to understand

Odo Älysormus 3, Musta - 13

Samsung Galaxy Ring Size 10 - Titanium Silver

Multiple sizes

Nice design
Sleep tracking works well
Good stress tracking
Comfortable to wear
Poor step tracking
Small size, easily lost
Easily damaged

RingConn Gen 2 - smart ring, Silver, size 8

Multiple sizes

€335.61

€339.00

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