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Oura Ring 5 Brings Slimmer Design and Longer Battery Life

Oura has launched the Oura Ring 5, introducing a slimmer design, lighter build and improved battery life as competition intensifies in the smart ring market.

The company says the new device is the world’s smallest smart ring and is designed to resemble traditional jewelry more closely.

Prices start at $399.

Smaller and lighter

Compared with the Oura Ring 4, the new model is significantly more compact.

Dimensions

FeatureOura Ring 5Oura Ring 4
Width6.09 mm7.90 mm
Thickness2.28 mm2.88 mm
Weight2 g–2.69 g3.3 g–5.2 g

According to Oura, the Ring 5 is about 40 percent smaller than its predecessor.

The redesign was driven by customer demand for a more discreet wearable.

Battery improvements

Battery life has also been extended.

  • Ring 5: Six to nine days
  • Ring 4: Five to eight days

During testing by TechCrunch, the device retained about 25 percent battery after five days of continuous use.

Fewer sizes available

The Ring 5 is available in sizes 6 to 13.

By comparison, the Ring 4 was offered in sizes 4 to 15.

Oura said manufacturing constraints associated with the smaller form factor led the company to focus on the most popular sizes.

Six finishes

The Ring 5 is offered in:

  • Silver
  • Brushed Silver
  • Black
  • Stealth
  • Gold
  • Deep Rose

The Gold finish has been redesigned to provide a more natural gold tone, while Deep Rose has a copper-like appearance.

Pricing

  • Standard finishes: $399
  • Gold, Stealth and Deep Rose finishes: $499

Improved durability

Oura said the Ring 5 uses a new physical vapor deposition (PVD) coating process intended to improve scratch resistance and help maintain its appearance over time.

New software features coming

The Ring 5 is launching alongside software features that will also be available on the Oura Ring Gen3 and later devices.

Upcoming additions include:

  • Blood Pressure Signals
  • Nighttime Breathing

These features are expected to roll out later this month.

Competition in the market

The new device arrives as Oura faces increasing competition from companies such as:

  • RingConn
  • Ultrahuman

Both competitors offer subscription-free smart rings and have introduced lighter products than the Ring 4.

TL;DR

Oura has introduced the Ring 5, a smaller and lighter smart ring with battery life of up to nine days. The device starts at $399 and brings design improvements while upcoming software features will also be available to earlier Oura models.

AI summary

  • Oura has launched the Ring 5 starting at $399.
  • The new smart ring is 40 percent smaller than the Ring 4.
  • Battery life has increased to as much as nine days.
  • The Ring 5 comes in six finishes and sizes 6 to 13.
  • New health features will be introduced later this month.
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