SmartRingX Review: A $99 Smart Ring With Heart Rate, Sleep and Oxygen Tracking, but No Named App

Our verdict

A cheap way to try a smart ring, if you can live with unknowns. SmartRingX is a black ring with optical sensors inside that estimate heart rate, blood oxygen, temperature and sleep, plus gesture and camera controls, and it lists 5 ATM water resistance. At $99 it costs half the price of budget brand rings. But the page names no app, gives no sizes, battery life or accuracy, and sells quicker wireless charging as a $7 upgrade. SmartRingX scores 3.4 out of 10, held back by missing details.

The short version

• What it is: a budget smart ring for heart rate, oxygen, temperature and sleep tracking.
• Price: $99 for one on 6 October 2026, with a five-pack for $285 flagged as the best seller.
• Best trait: watch-free tracking at a low price, with no subscription mentioned.
• Biggest drawback: no named app, sizes or battery life.
• Our score: 3.4 out of 10.

Pros & cons

The pros reflect what a smart ring can offer. The cons reflect how little the page tells you.

How it works

Smart rings use the same kind of optical sensors as fitness watches: green and red lights shine into the skin of your finger, and a sensor reads the reflected light to estimate heart rate and blood oxygen. A temperature sensor tracks skin temperature trends and an accelerometer tracks movement and sleep. The ring syncs to a phone app over Bluetooth.

1. 01

   Get the right size

   Step 1: Ring trackers need a snug fit; ask the seller for a sizing guide or kit before ordering.

2. 02

   Pair it

   Step 2: Charge the ring and pair it with the companion app over Bluetooth 5.2.

3. 03

   Wear it day and night

   Step 3: Optical sensors on the inside estimate heart rate, oxygen and sleep, syncing to your phone.

The page title lists a "Smart ring for health tracking", "waterproof activity tracker ring", "sleep monitoring smart ring", "oxygen saturation ring", "gesture control wearable" and "Bluetooth 5.2 smart ring". The six bullets cover heart rate, temperature, oxygen and sleep tracking, steps and calories, remote photo and gesture control, a compact design, 5 ATM water resistance and stress and HRV tracking.

What the page leaves out

App name, sizes, battery life, charging method for the standard version, body material and accuracy.

Who it's for

SmartRingX suits people who want sleep and heart rate trends without a watch, smart ring newcomers on a budget and subscription-averse buyers. If you prefer a watch, our FX SmartWatch review covers a budget smartwatch from the same checkout.

• People who want sleep and heart rate trends without wearing a watch
• Anyone curious about smart rings who does not want to pay brand prices
• Buyers who dislike subscriptions

Sleep trackers

Rings are comfortable to wear in bed.

Watch-free wearers

A ring does not get in the way at work or the gym.

Budget buyers

Half the price of entry-level brand rings.

Who should skip it

Skip SmartRingX if you would use readings for medical decisions, want a named app and stated battery life, or cannot confirm your size.

• Anyone relying on readings for medical decisions
• People who want a named, well-reviewed app and stated battery life
• Buyers who cannot confirm their size before ordering

How accurate is SmartRingX, and is its data useful?

Useful for trends, not for diagnosis, and accuracy is unstated. Finger sensors can give good heart rate data at rest, but readings vary with fit, movement and temperature. The FDA explains that pulse oximeters have limitations and a risk of inaccuracy depending on circulation, skin pigmentation, temperature and other factors. SmartRingX gives no accuracy data or validation.

Oxygen readings

The FDA's pulse oximeter page explains why readings can be off.

What this means for you: watch trends over weeks, and see a doctor for symptoms.

"Personalized Health Insights"

Stress and HRV scores depend on the app's algorithms, which are not described.

Gesture and camera controls

Fun extras; the page gives no detail on which apps they work with.

How much does SmartRingX cost, and are the add-ons worth it?

On 6 October 2026, one SmartRingX cost $99, with the five-pack at $285 flagged as the best seller. The checkout offered quick wireless charging for $7, a reinforced stainless steel body for $14, a car charger for $4 and a 3-year warranty for $5. With both upgrades, it comes to $120.

SmartRingX price and bundles

Prices are in US dollars as listed on 6 October 2026. You can check today's packages on the SmartRingX order page (opens G Com Pte Ltd in a new tab).

Quick wireless charging

For $7, a charging pad for "minimal downtime". The image shows a gold-tone ring above a pad. Ask how the standard version charges.

Stainless steel body

For $14, "unmatched durability and elegance". Ask what the standard body is made of.

Car charger and warranty

A $4 car charger. The 3-year warranty costs $5.

Who sells it

The order page names G Com Pte Ltd at 137 Market Street in Singapore, with the email support@g63com.com and a phone number. The footer gives the country as Hong Kong. The page code says charges appear on your card statement as perfectchoicebase.com, written in capitals.

Is SmartRingX better than the RingConn Gen 2 Air or a smartwatch?

Cheaper, not better documented. Tech Advisor lists the RingConn Gen 2 Air at $199 with up to 10 days of battery, IP68 and 10 ATM water resistance and a subscription-free app, and found its data reliable enough to wear. SmartRingX costs half as much but names no app, battery life or sizes.

The listed rival

Tech Advisor's RingConn Gen 2 Air review shows what a documented budget ring offers. Known specs and a reviewed app are where a rival wins.

Other wearables from this checkout

Our HealthWatch Pro review covers a watch with an FDA-warned glucose claim, our BiT Watch review a sporty watch with analogue hands and our GX SmartWatch review a round smartwatch.

If you want to try a budget ring, you can see today's bundles on the SmartRingX offer page (opens G Com Pte Ltd in a new tab).

Is SmartRingX legit, and what should you check before buying?

SmartRingX is a real ring from a named seller, and it should arrive if you order. Before buying, get the size guide and app name, ask about battery and charging, switch from the five-pack and note the card statement name.

Get size and app details

What to do: email support@g63com.com for the size guide, app name, battery life and standard charging method. Keep the reply.

Check the selected bundle

The five-pack for $285 is flagged as the best seller in the page code. What to do: change the order to one ring.

Card statement name and memberships

The charge appears as perfectchoicebase.com. Pages on this checkout have also carried text for a "Gadget Discount Club" membership that is free for 30 days and then billed. What to do: read every checkbox and post-payment page.

Refunds and returns

The page code offers a 30-day guarantee for a full refund or replacement, less shipping and handling. The terms we recorded on 4 October 2026 focus on defective goods, which can be returned within two years once you have a returns number, with return postage at your cost. A wrong size may not count as defective.

How to buy SmartRingX the smart way

1. Get the size guide and app name.
2. Open the SmartRingX order page (opens G Com Pte Ltd in a new tab) and select your country.
3. Change the five-pack to one ring.
4. Add wireless charging if the standard method is awkward; skip the car charger.
5. Note the card statement name, perfectchoicebase.com.

How did we score SmartRingX?

SmartRingX scores 3.4 out of 10: claim accuracy 0.5, build durability 0.7, price competitiveness 0.8, usability 0.9 and owner satisfaction 0.5, each out of 2. It offers watch-free tracking at a low price. The score falls on an unnamed app, no sizes, battery life or accuracy, and upgrades sold separately.

How the score breaks down

We use the five criteria on our how we test page, each out of 2.

What owners say

We found no Trustpilot profile for the gadgetxaura.com store and no retailer reviews for SmartRingX by that name. Owners of budget smart rings like the comfort for sleep tracking, and complain about apps with poor translations, uncertain accuracy and rings that do not fit.

What we did, and did not, do

Nobody on our team has worn SmartRingX. We read the offer page our link opens and its page code on 6 October 2026, along with Tech Advisor's RingConn review, the FDA's pulse oximeter page and the pages that rank for SmartRingX. The refund and returns terms are as we recorded them from the site's terms page on 4 October 2026.

How to use SmartRingX for better data

Wear it snugly on your index or middle finger, keep it on at night, and judge trends over weeks rather than single readings. Check the app's permissions and privacy policy, charge it regularly, and see a doctor about any symptoms rather than relying on the ring.

1. Snug fit. Loose rings give poor readings.
2. Index or middle finger. Usually best for sensors.
3. Wear it overnight. For sleep data.
4. Trends, not single numbers. Weeks of data.
5. Check app permissions. Allow only what features need.
6. Charge regularly. Battery life is unstated.
7. See a doctor for symptoms. Not a ring.

Workouts

Remove it for weights; rings can scratch or pinch.

Water

A 5 ATM rating generally covers showers and swimming, not diving; avoid hot tubs and saunas.

What else do people ask about smart rings?

Most questions are about sizing, subscriptions and sleep apnoea. Sizing kits help, many budget rings are subscription-free, and rings are not apnoea tests. Browse our wearable reviews for more.

Do I need a sizing kit?

It helps; ask the seller.

Can it detect sleep apnoea?

It is not sold for that. See a doctor.

Does it work with iPhone and Android?

The page does not say; ask the seller.

Can I shower with it?

5 ATM covers showers, per the page.

Frequently asked questions