US
prxxhri

prxxhri Smart Ring VR11

  • Smart ring, no display
  • Heart rate sampled every 30 minutes
  • Sleep, stress and exercise monitoring
  • 2 to 3 day battery, over 10 days with the charging case
  • IP68 rating, 80 meter waterproof depth
  • No app subscription required
  • iOS and Android compatible, Bluetooth
  • Rose Gold, size 9

Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A display-free smart ring for sleep, heart rate and exercise tracking, with a multi-day battery and no app subscription. Only heart rate is formally listed as a measured metric, so check what else it tracks.

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ASIN: B0GTV5MTYTModel: VR11

Overview

Not a smartwatch with a screen, this ring has no display and reports to a phone over Bluetooth. Sensors measure heart rate on a schedule while it is worn, and sleep and activity data are read in a companion app.

Low-profile wear and long battery between charges are the reasons to look at it, with sleep, stress and exercise tracking and no subscription for the app. The limitation is a sparse spec sheet, since only heart rate is formally listed, and a ring shows nothing on its own, so every reading is checked on a phone.

Who it's for

Wearers who prefer a low-profile ring for overnight sleep tracking and daily activity, and who are happy to read results on a phone app. Buyers unsure of their finger size should measure first, since the description stresses using a size chart.

Pros and cons

Pros
  • No display to charge or distract
  • Charging case extends use
  • No app subscription
  • IOS and Android support
Cons
  • Sizing needs a measured fit
  • Only heart rate formally listed
  • Readings only on a phone

Performance notes

Heart rate is sampled on a schedule while the ring is worn, and sleep and activity estimates are built from that sensor data and shown in the companion app. Battery life depends on how often readings are taken, and the charging case tops it up away from a wall outlet. A correctly sized, comfortable fit matters for good sensor contact.

Specifications

Brandprxxhri
ModelVR11
Dimensions & fit
Screen Size1 millimeters
Water Resistance Depth80 meters
Construction & materials
ColorRose Gold
Compatibility & installation
Compatible DevicesSmartphone
Compatible Phone ModelsCompatible with iOS and Android devices.
Connectivity TechnologyBluetooth
Included components
Unit Count1 Count
Warranty & support
Supported ApplicationSleep Monitor
Other details
Display TypeNo Display
Metrics MeasuredHeart Rate
ShapeRound
Water Resistance LevelWaterproof
Wearable Computer TypeSmart Ring

Frequently asked questions

What comes in the box with the prxxhri VR11 smart ring?

The listing does not itemize the box. The description mentions a smart charging case and a size chart, so confirm the contents with the seller.

How do I pick the right size for the prxxhri VR11 smart ring?

The description says to use the size chart and measure the circumference of your finger before buying. This listing is size 9 in Rose Gold.

Can I swim with the prxxhri VR11 smart ring?

The description names swimming and gives a waterproof depth of up to 80 meters, while the title lists IP68.

Does the prxxhri VR11 smart ring need a subscription?

No. The description says no app subscription is required for its features.