Oura Ring 4 vs Ultrahuman Smart Ring Air

Ultrahuman Smart Ring Air
CHF245.–

Ultrahuman Smart Ring Air

Oura Ring 4
CHF189.–

Oura Ring 4

Ultrahuman Smart Ring Air
CHF245.–

Ultrahuman Smart Ring Air

Delivered tomorrow
Oura Ring 4
CHF189.–was CHF269.–

Oura Ring 4

Delivered tomorrow

Colour
Colour
Gold
Colour
Colour
Silver
Exact colour description
Exact colour description
Bionic Gold
Exact colour description
Exact colour description
Silver
ring size
ring size
7
ring size
ring size
8
Health functions
Health functions
Calories, Heart rate monitoring, Pedometer, Sleep recording, Temperature detection
Health functions
Health functions
Cycle protocol, Oxygen saturation, Respiratory rate, Sleep recording, Stress levels, Temperature detection
Sensors
Sensors
Accelerometer, Heart rate monitor, Temperature sensor
Sensors
Sensors
Accelerometer, Heart rate monitor, Infrared sensor
Connectivity
Connectivity
Android, Bluetooth, iOS
Connectivity
Connectivity
Bluetooth Low Energy
Weight
Weight
2.40 g
Weight
Weight
5.20 g

Overall rating
Overall rating
Good (73/100) in 1 test
Overall rating
Overall rating
Very good (82/100) in 5 tests

Description
Description
Powerful light. Incredibly slim. Glides with you through the day and feels lighter than air. It's there 
Description
Description
The Oura Ring 4 is the latest generation of Oura's smart ring. Made entirely from titanium, the smart 

Item number
Item number
45373329
Item number
Item number
53420552
Manufacturer
Manufacturer
Ultrahuman
Manufacturer
Manufacturer
Oura
Category
Category
Smart rings
Category
Category
Smart rings
Warranty score
Warranty score
17.4 %
Warranty score
Warranty score
3.9 %
Warranty case duration
Warranty case duration
6 days
Warranty case duration
Warranty case duration
2 days
Return rate
Return rate
19.8 %
Return rate
Return rate
11.1 %
Manufacturer No.
Manufacturer No.
UHRA-AG-07
Manufacturer No.
Manufacturer No.
JZ90-54217-08
Release date
Release date
25.3.2024
Release date
Release date
14.1.2025
Sales rank in Category Smart rings
Sales rank in Category Smart rings
27 of 291
Sales rank in Category Smart rings
Sales rank in Category Smart rings
2 of 291

Colour
Colour
Gold
Colour
Colour
Silver
Exact colour description
Exact colour description
Bionic Gold
Exact colour description
Exact colour description
Silver

Material group
Material group
Metal
Material group
Material group
Metal
Material
Material
Titanium
Material
Material
Titanium

ring size
ring size
7
ring size
ring size
8
Health functions
Health functions
Calories, Heart rate monitoring, Pedometer, Sleep recording, Temperature detection
Health functions
Health functions
Cycle protocol, Oxygen saturation, Respiratory rate, Sleep recording, Stress levels, Temperature detection
Sensors
Sensors
Accelerometer, Heart rate monitor, Temperature sensor
Sensors
Sensors
Accelerometer, Heart rate monitor, Infrared sensor
Localisation technology
Localisation technology
unknown
Localisation technology
Localisation technology
GPS
Connectivity
Connectivity
Android, Bluetooth, iOS
Connectivity
Connectivity
Bluetooth Low Energy
Durability
Durability
Dustproof, Splashproof, Waterproof
Durability
Durability
Waterproof (10 ATM)
Protection type (IP code)
Protection type (IP code)
Waterproof
Protection type (IP code)
Protection type (IP code)
Waterproof
Power supply
Power supply
Rechargeable battery operated
Power supply
Power supply
Rechargeable battery operated

Country of origin
Country of origin
unknown
Country of origin
Country of origin
China

Scope of delivery
Scope of delivery
Quick Start Guide, Ring AIR Charging Dock size 7, Ring AIR size 7, USB-C charging cable
Scope of delivery
Scope of delivery
Battery charger, USB-C cable
Items per sales unit
Items per sales unit
unknown
Items per sales unit
Items per sales unit
1x

Weight
Weight
2.40 g
Weight
Weight
5.20 g
Diameter
Diameter
unknown
Diameter
Diameter
18.10 mm

Length
Length
22 cm
Length
Length
12.40 cm
Width
Width
16.80 cm
Width
Width
11.40 cm
Height
Height
13 cm
Height
Height
3.90 cm
Weight
Weight
311 g
Weight
Weight
184 g

Warranty
Warranty
24 Months Warranty (Bring-in)
Warranty
Warranty
24 Months Warranty (Bring-in)

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