Garmin Forerunner 245 Music GPS Running Smartwatch

Battery Average Life: 168 hours
Supported Satellite Navigation System: GPS
Gps Geotagging Functionality: Yes
Screen Size: 1.2 inches

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A light, black Garmin GPS watch carrying a strong 4.6 rating across a large ratings base, though current purchase activity and detailed specs are both thin in the listing data.

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ASIN: B07QLVHBLFModel: 010-02120-20Category: GPS Watches

Overview

A light, black Garmin GPS watch carrying a strong 4.6 rating across a large ratings base, though current purchase activity and detailed specs are both thin in the listing data.

At roughly 36 grams, this sits among Garmin's lighter GPS watch models rather than the larger multisport units in its lineup. The listing does not specify which Garmin series this model belongs to, nor its display, battery or GPS chipset, so buyers comparing specific features should check the product page directly.

About 36 gram weight
Black colorway
4.6 average rating

Who it's for

Buyers wanting a light, black Garmin GPS watch who trust the brand's rating history over a detailed spec comparison. Less useful for anyone needing display, battery or sport-tracking details confirmed first.

Pros and cons

Pros

Light build at about 36 grams
Strong 4.6 average rating across a large ratings base

Cons

No display, battery or GPS chipset specs listed
Color limited to black in this listing

Performance notes

The 0.08 pound (about 36 gram) weight points to a compact case, in line with Garmin's lighter GPS watch models rather than its bulkier multisport lines. Battery life, display size and GPS accuracy are not part of the listed data, so real-world performance depends on the specific model this listing represents.

Specifications

Dimensions & fit
Brand	Garmin
Model	010-02120-20
Screen Size	1.2 incheslower than 63% of 64 gps watches
Item Weight	0.08 poundslower than 91% of 58 gps watches
Band Width	0.7 inches
Item Dimensions	1.7 × 1.7 × 0.5 inches
Water Resistance Depth	50 meters
Item Dimensions D X W X H	0.5 × 0.5 × 0.5 inches
Capacity & performance
Memory Storage Capacity	64 GBhigher than 100% of 38 gps watches
Battery Capacity	7000 mAh
Age Range Description	Adult
Power & efficiency
Battery Average Life	168 hours
Battery Cell Type	Lithium Cobalt
Construction & materials
Band Material Type	Silicone
Case Material Type	Fiber-Reinforced Polymer
Color	Black
Band Color	Black
Compatibility & installation
Connectivity Technology	GPS
Compatible Phone Models	Smartphones
Human Interface Input	Buttons
Compatible Devices	Smartphone
Included components
Unit Count	1
Warranty & support
Supported Satellite Navigation System	GPS
Supported Application	GPS
Warranty Description	1 Year
Warranty Type	Limited
Other details
Gps Geotagging Functionality	Yes
Display Type	Analog
Resolution	240 x 240
Communication Feature	Bluetooth
Operating System	Garmin OS
Water Resistance Level	Water Resistant
Waterproof Rating	IP68
Control Type	App
Shape	Round
Closure Type	Buckle
Clasp Type	Deployant Clasp
Wireless Provider	Du
External Testing Certification	ANATEL: 06378-19-03330
Sport Type	Cardio, Cycling, Exercise & Fitness, Running, Training
Wearable Computer Type	Smart Watch
Additional Features	Bluetooth
Builtin Media	Forerunner 245 Music Charge/data Cable Documentation
Style Name	Music
Wireless Compability	Bluetooth
Metrics Measured	GPS
Item Type Name	Running GPS
Target Audience	Unisex Adults