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Anarow Smart Ring Fitness Tracker
Device Profile Specs

Anarow Smart Ring Fitness Tracker

Compiled by Gil Sapir, Editor•Manufacturer Specifications

Combines health tracking with elegant design, featuring no subscription fees.

MSRP: $129

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

✓ 100% Subscription-Free ($0/mo)$$ Moderate Tier
Available Finishes:Silver
📏 Sizes 7-14 Available
AmazonCheck Price on Amazon

⚡ No monthly subscription fee listed

⚡

⚡ Specification Summary: Anarow Smart Ring Fitness Tracker

Top RecommendationAnarow Smart Ring Fitness Tracker

Anarow Smart Ring Fitness Tracker offers a subscription-free hardware setup with $0 ongoing monthly software fees. Published specifications list up to 7-day battery life, Aluminum, and 3g weight.

📋 Key Takeaways:

  • ✓Rated Battery Life: Up to 7 days per charge cycle (60-minute full recharge).
  • ✓Monthly Subscription: $0/month ($129.00 3-year total).
  • ✓Durability & Sizing: 5ATM water resistance with 7-14 sizing options.
🎯 Key Highlight

Combines health tracking with elegant design, featuring no subscription fees.

🎯 Sizing Guidance

Check manufacturer sizing guidelines prior to ordering.

Advantages & Pros

  • ✓Accurate health tracking features for heart rate and sleep monitoring.
  • ✓User-friendly app with no subscription fees.
  • ✓Stylish design that suits various occasions.

Limitations & Cons

  • ✕Mixed reviews on tracking accuracy.
  • ✕Some users reported syncing issues with the app.
  • ✕Battery life can vary based on usage.

Form Factor & Resilience

MaterialsAluminum
Width / Thickness8mm wide / 2.8mm thick
Weight3g
Water Resistance5ATM
Size Range7-14
Sizing Kit Offered✕ No

Power Architecture

Battery LifeUp to 7 days
Charging Time60 minutes
Charger TypeCharging Case
Charging Case Included✓ Yes
Case Battery Capacity+3 days

Sensor Array & Biometrics

Built-in SensorsHeart Rate Sensor, Blood Pressure Sensor, SpO2 Sensor, Sleep Monitoring Sensor, Pedometer
LED Optical ColorsRed, Green
Stress Tracking✓ Yes
Cycle Prediction✕ No
Sleep MetricsDeep Sleep, Light Sleep, REM Sleep

Software & Ecosystem

Companion AppSmartHealth
Supported OSiOS & Android
Apple Health Link✓ Yes
Google Connect Link✓ Yes
Offline StorageUp to 7 days
Bluetooth versionBluetooth 5.0 LE
📏 Sizing Friction Eliminator

Virtual Sizing Assistant

Convert your finger circumference to a standard US ring size. Smart ring brands may size differently from jewelers, so confirm with the manufacturer's sizing guide or sizing kit before buying.

⚠️
Swelling FactorWe recommend sizing up if your knuckles are wider than your finger base, or if you plan to wear the ring overnight (when fingers naturally swell).

Your Standard US Ring Size

US
Nearest Standard US SizeJeweler sizing, not brand-specific
8

Smart ring sizes vary by brand and model. Use this as a starting point and confirm your size with the manufacturer's sizing guide or sizing kit before ordering.

Interactive Sizing Tool

Sizing Decision Matrix (24-Hour Sizing Kit Rule)

Learn how to bypass sizing mismatches. Under the 24-Hour Sizing Kit Rule, users must wear a plastic sizing ring for a full day to capture natural biometric swelling cycles.

Video thumbnail: Official Smart Ring Sizing & Measurement Guide
Step 1 of 3

Do you own or have access to an official vendor sizing kit?

Interactive Calculator

True Cost of Ownership (TCO) Calculator

See how ongoing monthly subscription fees add up over time compared to zero-fee smart rings.

3 Years
1 Year (12 Mo)2 Years (24 Mo)3 Years (36 Mo)
Oura Ring Gen 3$514.64
$299 MSRP + $215.64 sub
Ultrahuman Ring AIR$349.00
$349 MSRP + $0 sub
Shop Oura Ring Gen 3Check Price on Amazon
Shop Ultrahuman Ring AIRCheck Price on Amazon

Cumulative Cost Projection Graph

⚠️ Critical Buyer Warning

The 2026 Smart Ring Blacklist

Common pitfalls in generic budget smart ring listings based on published specifications and public buyer reports.

01

Ring #1 to Avoid: Kuxlagz Smart Ring 2

Reason: Tiny Battery Capacity

Listed with a tiny ~20mAh battery cell, buyers frequently report short runtime between charges that makes multi-day overnight sleep tracking impractical.

02

Ring #2 to Avoid: Ti-Vision Smart Fitness Ring

Reason: Basic Sensor Hardware

Generic optical sensor module without published multi-wavelength motion compensation specs or major health-platform integrations.

03

Ring #3 to Avoid: Weyrinice Smart Ring Health Tracker

Reason: App Subscription Paywall

Places historical biometric dashboards behind a recurring companion app fee that is easy to miss on retail listings.

See the remaining 2 budget ring warnings before you buy.

Enter your email to instantly reveal the final 2 blacklisted rings.

Frequently Asked Questions: Anarow Smart Ring Fitness Tracker

Does the Anarow Smart Ring Fitness Tracker require a monthly subscription?

No. The Anarow Smart Ring Fitness Tracker is subscription-free ($0/month), so its 3-year total cost remains equal to its $129 hardware MSRP.

How long does the Anarow Smart Ring Fitness Tracker battery last?

Manufacturer specifications rate the Anarow Smart Ring Fitness Tracker for up to 7 days per charge, with a full recharge time of approximately 60 minutes.

What are the Anarow Smart Ring Fitness Tracker dimensions and water resistance?

The Anarow Smart Ring Fitness Tracker weighs 3g, measures 8mm wide by 2.8mm thick, is constructed from Aluminum, and is rated for 5ATM.

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