Fitbit Google Ace LTE - Kids Smartwatch with Call, vs Garmin Instinct® 3
Updated July 2026 — Fitbit Google Ace LTE - Kids Smartwatch with Call, wins on price and connectivity, Garmin Instinct® 3 wins on durability and battery.
The Fitbit Google Ace LTE is a fun and affordable smartwatch for kids, while the Garmin Instinct 3 is a rugged and feature-rich option for outdoor enthusiasts. Choose based on your needs.
Why Fitbit Google Ace LTE - Kids Smartwatch with Call, is better
Price
Fitbit is significantly cheaper at $99.95.
Kids Features
Fitbit includes engaging games for children.
Water Resistance
Fitbit is water-resistant up to 50 meters.
Why Garmin Instinct® 3 is better
Battery Life
Garmin lasts up to 18 days compared to Fitbit's 16+ hours.
Durability
Garmin is built to MIL-STD-810 standards for rugged use.
Health Tracking
Garmin offers advanced health metrics like Pulse Ox.
Overall score
Specifications
| Spec | Fitbit Google Ace LTE - Kids Smartwatch with Call, | Garmin Instinct® 3 |
|---|---|---|
| Display | 1.4" | 1.2" |
| Water Rating | 50m | 10 ATM |
| Battery Life | 16+ hours | 18 days |
| Health Features | Basic | Advanced |
| Weight | Unknown | Unknown |
Dimension comparison
Overview of the Products
The Fitbit Google Ace LTE is designed primarily for kids, focusing on connectivity and fun, while the Garmin Instinct 3 is a rugged smartwatch intended for outdoor enthusiasts. At $99.95, the Fitbit is significantly cheaper than the Garmin, which retails at $399.99, making it about 75% more expensive. Each product serves distinct user needs, reflecting their varied pricing and features.
Target Audience
The Fitbit Google Ace LTE is tailored for children, providing features that encourage activity through games and social interaction. It is built to keep kids engaged while ensuring safety with GPS tracking and secure messaging capabilities. On the other hand, the Garmin Instinct 3 caters to adults and serious outdoor adventurers who require advanced GPS functionality and robust health monitoring. With these targeted audiences, both products excel in their respective niches.
Design and Durability
In terms of design, the Garmin Instinct 3 boasts a rugged construction with a metal-reinforced bezel and a 1.2” AMOLED display, making it suitable for tough outdoor conditions. It meets MIL-STD-810 standards for thermal and shock resistance and is water-rated to 10 ATM. Conversely, the Fitbit Google Ace LTE is built with Corning Gorilla Glass 3 and features a protective bumper case, ensuring it is both scratch and water-resistant up to 50 meters, ideal for kids who are likely to be rough on their devices. The choice here depends on the user's lifestyle: rugged durability versus playful resilience.
Battery Life
Battery life is a crucial factor for both devices. The Fitbit Google Ace LTE offers 16+ hours of battery life, which is sufficient for a full day of kids' activities. In contrast, the Garmin Instinct 3 excels with up to 18 days of battery life in smartwatch mode, providing long-lasting functionality for outdoor adventures. This significant difference highlights the Garmin's advantage for users who may be away from charging options for extended periods.
Connectivity Features
The connectivity features of the Fitbit Google Ace LTE are particularly geared towards children, allowing in-app calls and messaging without needing a phone number. It supports up to 20 contacts, making communication easy and secure. The Garmin Instinct 3, while also equipped with GPS capabilities, focuses more on outdoor navigation and health monitoring, lacking the same level of social connectivity. Thus, the choice here will depend on whether the buyer values communication or navigation primarily.
Health and Activity Tracking
Both smartwatches offer health and activity monitoring, but they cater to different needs. The Fitbit Google Ace LTE encourages kids to stay active through movement-based games and daily goals, making fitness fun and engaging. It also includes features like activity rings to celebrate achievements. The Garmin Instinct 3, however, provides advanced health metrics such as wrist-based heart rate monitoring, advanced sleep tracking, and Pulse Ox features, appealing to those who are serious about their fitness and health data. The choice thus hinges on whether the buyer prioritizes gamified activity tracking or comprehensive health metrics.
Pricing and Value
With a price of $99.95, the Fitbit Google Ace LTE is positioned as a budget-friendly option for parents looking to introduce their children to smart technology. In contrast, the Garmin Instinct 3 is priced at $399.99, reflecting its advanced features and rugged design. The Fitbit is about 75% cheaper, making it accessible for families. However, the higher price of the Garmin may be justified for those seeking a durable, feature-rich smartwatch for outdoor activities and fitness.
Popularity and Sales Rank
The Garmin Instinct 3 has a slightly better sales rank at 1199 compared to the Fitbit Google Ace LTE's rank of 1258. This indicates a strong interest in the Garmin among consumers, likely due to its reputation for durability and functionality in the outdoor segment. Nevertheless, both products have carved out their niches, appealing to their respective audiences.
Which should you buy?
Choosing between the Fitbit Google Ace LTE and the Garmin Instinct 3 ultimately depends on your specific needs and intended use. If you're looking for a fun, engaging smartwatch for kids with connectivity and activity features, the Fitbit is a fantastic choice at $99.95. However, for adults seeking a rugged smartwatch with extensive health tracking capabilities and superior battery life at $399.99, the Garmin stands out. Consider your priorities—whether they lean more towards playful engagement or serious outdoor functionality—before making your purchase.

