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Wellue O2Ring — Review & Specs | Pricepect | Pricepect

Home Wearable Pulse OximetersWellue O2Ring

Wellue O2Ring — image 1

Wellue

Wellue O2Ring

Expert Review Analysis

The Wellue O2Ring is a wearable ring‑style pulse oximeter that continuously monitors SpO2 and heart rate, primarily for overnight sleep tracking. It offers high‑resolution 1‑second data, vibration alerts, Bluetooth syncing, and exportable reports, all housed in a soft silicone ring.

✓ Best for: Sleep apnea monitoring, chronic respiratory condition tracking, medical professionals and sleep clinics needing detailed overnight data, athletes seeking recovery insights, and post‑operative patients requiring nightly oxygen surveillance.✗ Not ideal for: Individuals who prioritize ultra‑lightweight wearables, users needing continuous day‑long monitoring without nightly charging, and people whose finger sizes fall outside the 50–82 mm perimeter range.

Pros

✓Adjustable silicone ring fits finger circumferences from 2.0 to 3.2 inches, accommodating most adult users.
✓Continuous 1‑second interval monitoring captures detailed SpO2 and pulse fluctuations throughout the night.
✓

Price History

Current

$152.97

Average

$168.89

Lowest

$143.99

Highest

$179.99

Good Deal — 9% below average

Price trend (90d):-0.0%

Best Seller Rank History

Now#15Best#15Worst#86 +23

Lower = better sales rank

Specifications

Battery

Battery TypeLithium-Polymer

Battery Voltage3.7 V V

Battery Life12–16 hours continuous use

Charge Time2–3 hours

Connectivity

Bluetooth VersionBluetooth 4.0 BLE

Design

IP RatingIP24

MaterialSoft silicone

Features

Vibration AlertsYes

All-day MonitoringUp to 16 hours

Smart Readings ReminderYes

Data Export FormatsPDF, CSV

General

BrandWellue

ManufacturerViatomtech

ModelO2Ring

Colorblack

SizeMedium

Sensors

SpO2 Range70%–99%

SpO2 Accuracy70%–79%: ±3%; 80%–99%: ±2%

Pulse Rate Range30–250 bpm

Pulse Rate Accuracy±2 bpm or ±2%

Measurement Interval1 second seconds

Software

App CompatibilityiOS 9.0 or above, Android 5.0 or above

Storage

Storage Capacity4 sessions, up to 10 hours per session

Oxygen Monitoring

SpO2 Range70%–99%

SpO2 Accuracy70–79%: ±3%; 80–99%: ±2%

Pulse Monitoring

Pulse Rate Range30–250 bpm

Pulse Rate Accuracy±2 bpm or ±2%, whichever is greater

Data Storage

Built‑in Storage Capacity4 sessions, up to 10 hours per session

Dimensions & Weight

Height1.49606 inches

Width1.1811 inches

Depth1.49606 inches

Weight0.0330693393 pounds

Research Sources

vibeatstore.com

thedigitalhealthstore.com

sleepgadgets.io

sleepfoundation.org

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User Reviews

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4.1

(1,284 reviews)

$152.97$189.9919% off

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blackMedium

Wearable Pulse Oximeters

Built‑in storage holds up to four 10‑hour sessions, allowing data collection without constant app syncing.

✓Vibration alerts notify users of low oxygen or abnormal heart rate without waking them with sound.

✓Bluetooth 4.0 BLE enables seamless data transfer to companion app for real‑time viewing and export.

✓Rechargeable lithium‑polymer battery provides 12‑16 hours of use, roughly two nights on a single charge.

✓IP24 rating offers protection against splashes and dust, suitable for everyday wear.

Cons

✗At 15 grams, the O2Ring is heavier than many competing ring‑style wearables, which may affect comfort.
✗Battery life of 12‑16 hours may require nightly charging for users who want continuous day‑long monitoring.
✗Ring size range (50–82 mm) may not accommodate very small or very large fingers, limiting universal fit.
✗Only Bluetooth connectivity is provided; no Wi‑Fi or cellular options limit remote monitoring capabilities.
✗No detailed comparative data against other pulse oximeter rings is available, making side‑by‑side evaluation difficult.

From Expert Reviews

Praised by Experts

✓Professional reviewers highlight the high‑resolution 1‑second data as valuable for sleep studies and clinical assessment.
✓The practical design with USB‑rechargeable battery lasting two nights is praised for convenience in medical settings.
✓Exportable PDF and CSV reports are noted as useful for sharing detailed metrics with healthcare providers.
✓Soft silicone construction is commended for comfort during extended overnight wear in clinical trials.

Criticized by Experts

✗Sleep Foundation notes the 15‑gram weight is on the heavier side for a ring‑style wearable, potentially reducing comfort.
✗Professional assessments point out the limited battery runtime may require frequent recharging for continuous use.

From User Reviews

Users Love

✓Everyday users appreciate the soft silicone ring design, describing it as non‑restrictive and comfortable for sleep.
✓The vibration reminder feature is valued for providing passive alerts without disturbing the user’s rest.
✓Detailed app and PC reporting capabilities are praised for enabling easy sharing of health data with doctors.
✓Lightweight feel (15 g) is mentioned as suitable for extended overnight wear by many users.

Users Complain About

✗Some users mention the device’s weight feels noticeable compared to lighter ring wearables.
✗Battery lasting only one to two nights leads to occasional inconvenience of nightly charging.
✗Limited ring size range may not fit users with unusually small or large fingers, causing fit issues.

Expert Opinion

Professional reviewers commend the O2Ring for its high‑resolution 1‑second data capture, practical USB‑rechargeable battery that lasts about two nights, and robust exportable reporting that supports clinical workflows. However, they caution that the 15‑gram weight is relatively heavy for a ring‑style device and that the modest battery life may necessitate frequent charging for continuous monitoring.

What Users Say

Users consistently praise the O2Ring’s comfort thanks to its soft silicone band, the usefulness of vibration alerts that don’t disturb sleep, and the detailed app/PC reports that facilitate sharing data with healthcare providers. Recurring concerns focus on the device’s weight and the need to recharge it nightly due to its limited battery endurance.

Common Complaints

The most common issues reported are the device’s relatively heavy weight for a ring, the need for nightly charging due to a 12‑16 hour battery life, and occasional fit problems for users with very small or very large fingers.

How It Compares

The available data does not provide direct side‑by‑side comparisons with other pulse oximeter rings, so it is unclear how the O2Ring stacks up against competing models in terms of accuracy, battery life, or price.

Rating Trend

Rating4.1/ 5Reviews1,284+-253 reviews -0.21

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