# Milavan Smart Ring Fitness Tracker, Black, Size 8

The Milavan Smart Ring fitness tracker is listed in black, size 8, and pairs with Android or iOS phones over Bluetooth. Its stated features include heart-rate and sleep tracking, while the listing also warns that wellness data is for reference and not for medical use.

- [Original product page](https://best-deals.pro/product/milavan-smart-ring-fitness-tracker-black-size-8)
- [View offer](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Milavan
- Model: smart ring
- Category: Electronics > Smartwatches & Fitness Trackers > Smartwatches
- Price: 44.99 USD
- Previous price: 49.99 USD
- Discount: 10%
- Price checked: 2026-11-13T05:44:47.789Z
- Rating: 4.2 / 5
- Reviews: 199

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listing describes automatic heart-rate and other wellness tracking every 30 minutes, and 24-hour sleep monitoring.
- Smartphone GPS relies on a paired phone rather than a stated built-in GPS receiver.
- The maker recommends using its size chart and measuring finger circumference before ordering.
- Health measurements are described as reference data and are not intended for medical use.

## Pros

- Android and iOS compatibility is listed, with Bluetooth connection and a free app.
- Sleep tracking is described as automatic and includes deep, light, REM, and awake periods.
- The listing gives a specific three-day battery-life claim.

## Cons

- The stated battery life is three days, so buyers wanting longer intervals between charges may find it limiting.

## Specifications

### Identity
- Brand: Milavan
- Model: smart ring
- Color: New Black
- Listed size: New Black 8
- Form factor: Round
### Tracking and compatibility
- Feature listed: Activity Tracker
- Metric listed: Heart Rate
- Sleep monitoring: 24-hour automatic sleep monitoring
- Sleep stages listed: deep sleep, light sleep, REM stages, and awake periods
- Compatible operating systems: Android, iOS
- GPS: GPS Via Smartphone
- Sports listed: Cycling, Multi-Sports, Running, Walking, Yoga
- App: Free App
### Connectivity and computing
- Wireless connection listed: Bluetooth
- Storage listed: 1 MB
### Power and battery
- Battery life listed: 3 days
- Battery capacity: 15 milliamp\_hours
- Battery type: Lithium Polymer
- Battery voltage: 3.7 volts
- Charging time: 1 hours
### Dimensions and installation
- Width claimed: 7mm
- Weight listed: 3.85 ounces
### Materials and protection
- Water resistance listed: Waterproof
- Finish: micro-matte finish

## Before you buy

- The listing's title presents a black size 8 ring, while the color/style field says New Black and does not separately establish the sizing system. The claimed 7mm width and 3.85-ounce item weight also appear unusually difficult to interpret for a ring, so verify those details before relying on them. Heart-rate tracking appears in the feature text, while the metrics field lists only heart rate. The listing says waterproof without giving a protection rating, and its 1 MB storage and three-day battery claims are not further explained. Wellness data is for reference only, not medical use. Check the size chart and measure finger circumference before purchase.

## In the box

- Charging cable (Included)
- Charging case \(1\) (Included)
- Smart ring \(1\) (Included)
- User manual (Included)

## A good fit for

- Adults seeking a phone-connected ring for basic activity, heart-rate, and sleep tracking.
- Android or iOS users comfortable using smartphone GPS and a companion app.

## Less suited to

- People who need a medical monitoring device or clinical-grade health measurements.
- Buyers who require a specified water-resistance rating, standalone GPS, or a clearly documented sizing system.

## Customer feedback

Aggregate ratings are generally favorable, with most ratings in the five-star category, but a notable share are one-star. Without supplied written feedback, the ratings do not establish what customers liked or disliked. For buyers considering the listed sleep and heart-rate features, the ratings alone cannot confirm tracking accuracy, fit, or real-world battery life.

## Frequently asked questions

### Does the ring have built-in GPS?
The listing specifies GPS Via Smartphone, so location-related tracking depends on a paired phone rather than documented built-in GPS.
### What health information does it track?
The listing identifies heart rate and describes automatic wellness tracking and sleep stages. It says the data is for reference only and not intended for medical use.
### How long does the battery last?
The listed battery life is 3 days, and the listed charging time is 1 hours. These are manufacturer claims.
### What should I check about the size?
The title says size 8, but the listing does not clarify its sizing system. It recommends checking the size chart and measuring finger circumference.

## Alternative options

- [VERTU COR RING Smart Ring, Sleep and Activity Tracker, Black, Size 11 \| No App Subscription; MetaSelf AI; Jewelry-Inspired Design; For Women and Men; Up to 7-Day Battery; 5ATM; Size Before You Buy](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- [RingConn Gen 2 Smart Ring - Sleep Breathing Insights\(Royal Gold, Size 8\) \| No APP Subscription, 12-Day Battery Life, Stress/Heart Rate/Women's Health Tracker, Android & iOS Compatible](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- [WHOOP 5.0/MG Screenless Fitness, Health, Sleep Wearable-12 Month Membership \| Fitness Tracker, Sleep Tracker, Activity Tracker, Heart Rate, Women’s Health, AI Coach, 14+ Day Battery, IP68 Water-Resistant](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- [Oura Ring 4 Smart Ring - Gold - Size 9 \| Sleep, Activity, Women’s Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- [RingConn Gen 3 Smart Ring - Vascular Trends\(Size 10, Royal Gold\) \| No App Subscription, Vibration Alerts, Sleep, Fitness & Heart Rate, 14-Day Battery Life, Size Before You Buy](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- [Smart ring, Sleep Health Monitor, Fitness Tracker, Free APP, Size 8 \| Temperature, ...](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- [Oura Ring 4 Smart Ring - Silver - Size 7 \| Sleep, Activity, Women’s Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- [Smart Ring Fitness Tracker Ring for Women & Men, Sleep/Step/Blood Oxygen/Heart Rate...](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- [VERTU COR RING Smart Ring, Sleep and Activity Tracker, Silver, Size 13 \| No App Subscription; MetaSelf AI; Jewelry-Inspired Design; For Women and Men; Up to 7-Day Battery; 5ATM; Size Before You Buy](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)
- [WHOOP 5.0/MG Screenless Fitness, Health, Sleep Wearable-12 Month Membership \| Fitness Tracker, Sleep Tracker, Activity Tracker, Heart Rate, Women’s Health, AI Coach, 14+ Day Battery, IP68 Water-Resistant](https://best-deals.pro/visit/milavan-smart-ring-fitness-tracker-black-size-8)

## Images

![Milavan Smart Ring Fitness Tracker, Black, Size 8 — 1](https://best-deals.pro/i/J5AGPuhdrZKKsCYb46uih-AiqMxBI1gHrpGHYOxK1JhlAcdERc8sEy3LYb9IBNXVzw7yF2MiuOTbURWFPt31Kqq7nuktzkIl8hL0cngaeyiNwa9hmBs8_BV0.jpg)

![Milavan Smart Ring Fitness Tracker, Black, Size 8 — 2](https://best-deals.pro/i/7fANogJhvwTZ_PDloCxhwFtL8bV3fRy1D9O00d4XTk_gyZvDPKcI_ruANI57fK_EPI-97pUjnRGWU4brRe29BTGWdBOtoRNUWncAvNHqzBoiL3sydfAQb6UA.jpg)

![Milavan Smart Ring Fitness Tracker, Black, Size 8 — 3](https://best-deals.pro/i/IYvkIRZf5hpqk7Fo--1JbXIFHzKc6MlSE8PPOMtu-PSTa_o9Z9Y4SlG52m4bCtqDJi-er-1aXONN6yTgRR0ngsmpYGJnVMJ_MyD3HNA8dCaWPKlt90aSMRwj.jpg)

![Milavan Smart Ring Fitness Tracker, Black, Size 8 — 4](https://best-deals.pro/i/JXMsJfm-SYYYJoYnDWUdIAOsrQ2WfIFpsH7T1zPSo60KygIKmvrTVb0JBoOogQ2qRus5NWX3BCMhAtI31deXApXPEMYnnWG-9ZqWTMyqp_UcR5aLz2In-dOV.jpg)

![Milavan Smart Ring Fitness Tracker, Black, Size 8 — 5](https://best-deals.pro/i/gxul6ZGoKyOvEwbfySNJ_4ppT9GxjGuXLT7wGDtjbiK9V8leaXY3faNzCrwg5EpBrztjJQpTypU5QAdwCZ5bwUq0SSjSoXk-lkelMU44Hm0pzuERdLQJqjRq.jpg)

![Milavan Smart Ring Fitness Tracker, Black, Size 8 — 6](https://best-deals.pro/i/WLf_QSOfQjsv7ZYcDTEu0nojTY6RS8NXUmsD-HZyxinrzzTV7atHNFuUYehgUlRR2C3-b5opE0HveLkCt4DCxiDLskGt0Zv_o7uDKUReXvD38GkptxDpsbhy.jpg)

![Milavan Smart Ring Fitness Tracker, Black, Size 8 — 7](https://best-deals.pro/i/LMTqAZ4So8iTZxSyolzlRNCgJy87Hr6nvtaTY9fOLe4V7O-aupFby6oO1E597d-toEhoZ-f-1wHZQ3rdMJTGI1UtrpgIi-dpPUN3EeJ0fYeKmagJsTSkES-4.jpg)