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Anker

Anker 747 USB-C Charger

This fitness tracker (likely the Oura Ring) is an excellent choice for those seeking a combination of fashion and function in their wearable tech. It excels in sleep tracking and heart rate monitoring while being comfortable and discreet. However, its accuracy in sleep tracking can be hit or miss, particularly for users with specific sleep conditions, and the monthly subscription fee might be seen as an additional burden. For alternatives, you might want to compare it with the Fitbit Charge 5 if comfort and discretion are top priorities.

Lowest at any Popular Retailer
$77.99 at Dell

Where to Buy

Prices last updated: April 29th 2026 4:43 am

Pros

  • Provides detailed insights into sleep patterns, helping to improve sleep quality and daily energy levels.
  • Tracks heart rate and fitness levels without being bulky or flashy, making it suitable for gym and casual use.
  • Sleek and stylish design that remains discreet, comfortable enough to wear throughout the day, during workouts, and while sleeping.
  • Offers days of battery life, allowing for a convenient, set-it-and-forget-it experience.
  • More comfortable and discreet compared to other fitness trackers, such as the Fitbit Charge 5.
  • Combines functionality and fashion, making it a great choice for those seeking an effective yet subtle fitness tracker.
  • The Oura ring is multifunctional and enjoyable to wear daily.

Cons

  • Accuracy of sleep tracking needs improvement, particularly with narcolepsy.
  • Sometimes inaccurate in detecting sleep onset and sleep cycles.
  • Considered pricey, especially for variations in color.
  • Monthly subscription fee is viewed as unnecessary.

Bottom Line

This fitness tracker (likely the Oura Ring) is an excellent choice for those seeking a combination of fashion and function in their wearable tech. It excels in sleep tracking and heart rate monitoring while being comfortable and discreet. However, its accuracy in sleep tracking can be hit or miss, particularly for users with specific sleep conditions, and the monthly subscription fee might be seen as an additional burden. For alternatives, you might want to compare it with the Fitbit Charge 5 if comfort and discretion are top priorities.

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What Reviewers Are Saying

Praised
good travel charger20%
charges multiple devices fast20%
sturdy20%
good value20%
smaller and lighter than original20%
Criticized
heavy for size20%
charging capacity divided20%
cord option missing20%

Customer Ratings

35 reviews averaging 4.9 out of 5 stars from Amazon
4.9
35 reviews
5
89%
4
9%
3
0%
2
0%
1
0%

Based on 35 reviews from Amazon

Common Questions

The Anker 747 Charger GaNPrime 150W is pretty impressive when it comes to packing a lot of power into a small package. It can handle up to four devices at once, including two laptops, which is great i...

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Discussion

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