WearableTier

Reader Supported: When you buy through links on our site, we may earn an affiliate commission at no extra cost to you.

Anarow Smart Ring
Device Profile Specs

Anarow Smart Ring

Compiled by Gil Sapir, Editor•Manufacturer Specifications

Affordable alternative to premium smart rings with comprehensive health monitoring features.

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:Black
📏 Sizes 8-14 Available
AmazonCheck Price on Amazon

⚡ No monthly subscription fee listed

⚡

⚡ Specification Summary: Anarow Smart Ring

Top RecommendationAnarow Smart Ring

Anarow Smart Ring 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 8-14 sizing options.
🎯 Key Highlight

Affordable alternative to premium smart rings with comprehensive health monitoring features.

🎯 Sizing Guidance

Check manufacturer sizing guidelines prior to ordering.

Advantages & Pros

  • ✓Stylish design and comfortable fit
  • ✓Accurate health metrics tracking
  • ✓No subscription fees required

Limitations & Cons

  • ✕Mixed reviews on accuracy
  • ✕App usability issues
  • ✕Some functionality limitations

Form Factor & Resilience

MaterialsAluminum
Width / Thickness8mm wide / 2.8mm thick
Weight3g
Water Resistance5ATM
Size Range8-14
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, SpO2 Sensor, Blood Pressure Sensor, Accelerometer
LED Optical ColorsRed, Green, Infrared
Stress Tracking✕ No
Cycle Prediction✕ No
Sleep MetricsDeep Sleep, Light Sleep, REM Sleep

Software & Ecosystem

Companion AppSmartHealth
Supported OSiOS 8.0 & Android 5.1
Apple Health Link✓ Yes
Google Connect Link✓ Yes
Offline StorageUp to days
Bluetooth versionBluetooth 5.0
📏 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

Does the Anarow Smart Ring require a monthly subscription?

No. The Anarow Smart Ring 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 battery last?

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

What are the Anarow Smart Ring dimensions and water resistance?

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

Head-to-Head Comparisons

View All Comparisons →
🔔 Price Drop Radar

Track Price Drops

We monitor Amazon and other major retailers 24/7. Enter your email to get alerted the instant the Anarow Smart Ring drops in price.