BENIO Ring Gen 2 Smart Ring for Health Tracking - Comfortable

In this review of the BENIO Ring Gen 2 Smart Ring, the bottom line is simple: this is a compact health tracker for anyone who wants continuous heart rate, SpO2 and sleep data without wearing a bulky wrist device. The ring is best for users who prioritize discreet, 24/7 monitoring and want a lightweight, stylish device they can sleep and swim in. The single biggest reason to buy is the combination of advanced sleep staging and all-day sensors in a small, comfortable form that syncs with a phone with no subscription required.

Key Features

• Size guidance: The product recommends checking the size chart and measuring your finger before purchase to ensure a comfortable fit and reduce returns.
• Advanced sleep tracker: Automatically records REM, light and deep sleep stages so you can better understand nightly recovery and sleep quality.
• 24/7 health monitoring: Continuously tracks heart rate, SpO2, step count and calories burned so daily trends are collected without manual logging.
• Multiple workout modes: Supports activities like running, cycling, walking, yoga and golf so fitness sessions are recognized for clearer progress tracking.
• 5ATM water resistance: Fully sealed design allows wearing the ring while swimming, showering or exercising without worry.
• No subscription required: Syncs data to the companion app on iPhone and Android with no ongoing fees and includes a one-year replacement policy.

Who It's For

The BENIO Ring Gen 2 suits people who want continuous biometric tracking in a discreet form factor, including frequent sleepers who prefer not to wear a wristband and swimmers who need water resistance. Its lightweight profile and polished appearance make it a good choice for users who want health features without sacrificing jewelry-like design.

It is less suitable for someone who needs medical-grade diagnostics or advanced workout metrics for elite training, and those who cannot get an accurate fit from the size chart should consider a different wearable that offers flexible sizing or adjustable bands.

Pros & Cons

Pros

• Accurate daily tracking for sleep and heart rate according to multiple customers, making trends easy to follow.
• Comfortable, lightweight design that many reviewers praise for looks and wearability during sleep.
• Good battery life and simple companion app sync with no subscription required.
• 5ATM rating lets you swim or shower with the ring on.

Cons

• Some users report occasional reliability issues where the device stops working completely, indicating variable long-term durability.
• Correct sizing is essential and adds friction to buying since an ill-fitting ring cannot be adjusted.

Specifications

Brand	BENIO
Main sensors	Heart rate, SpO2, step counter
Sleep tracking	REM, light sleep, deep sleep
Water resistance	5ATM
Compatibility	iPhone and Android (companion app)
Subscription	No subscription required
Warranty	1-year free replacement

Our Verdict

The BENIO Ring Gen 2 is a smart choice for users who want discreet, continuous health monitoring with reliable sleep staging and water resistance at a modest price of convenience. It delivers comfortable all-day wear, useful daily metrics and easy app syncing with no subscription, but make sure to measure for the right size and be aware that a small number of users report device failures over time.

Frequently Asked Questions

Does the ring work while swimming?
Yes, the ring is rated 5ATM so it can be worn while swimming and showering.

Do you need a subscription to access data?
No, the ring syncs to the companion app on iPhone and Android with no subscription required.

How important is sizing?
Sizing is critical; the manufacturer strongly recommends using the size chart and measuring your finger to ensure a proper fit before buying.