Garmin Forerunner 165 Running Smartwatch

1.2 inch AMOLED touchscreen, 324 x 394 pixels
Up to 11 days of battery life
Built-in GPS for distance, pace and speed
Water resistant to 50 meters
43 mm case, 20 mm silicone band, 1.38 ounces
4 GB memory, Bluetooth and Wi-Fi

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A lightweight running watch with GPS, daily suggested workouts and Garmin Coach plans. It pairs with iPhone and Android for notifications, but the listing says nothing about music storage or payments.

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ASIN: B0CT3SGHXLModel: 010-02863-20Category: Smartwatches

Colors Available

BerryBlackTurquoiseWhitestone

Styles Available

Music

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Overview

A morning run, a track session or a gym workout is where this slim GPS watch earns its place on the wrist. Buttons and the touchscreen both control it, and it records pace, distance, heart rate and recovery data for the training plan.

Runners get GPS tracking, a bright AMOLED screen and coaching features without bulk, and the long battery means charging only occasionally. It is not a cellular or full smartwatch, and the listing does not mention contactless payment or onboard music.

Who it's for

A recreational runner or fitness walker building toward a race, using suggested workouts and recovery numbers. Sleep, stress and hydration tracking also appeal to an everyday wearer. Triathletes or hikers needing mapping and multiband GPS should look at a higher tier.

Pros and cons

Pros

Light enough to wear all day
Bright AMOLED touchscreen
Built-in GPS without a phone
Coach plans and suggested workouts

Cons

Notifications only, no calls listed
Music storage not listed
Single satellite system listed
Language field reads Portuguese

Performance notes

GPS pace and distance depend on a clear sky view, and the watch uses one satellite system, so dense city canyons and tree cover can wander the track. Heart rate readings come from the optical sensor and are steadier on a snug band. Battery life drops when GPS and the always-on display are in use.

Specifications

Dimensions & fit
Brand	Garmin
Model	010-02863-20
Screen size	1.2 inches
Water resistance depth	50 meters
Band width	20 millimeters
Item weight	1.38 ounces
Item Dimensions	1.69 x 0.46 x 1.69 inches
Item Dimensions D X W X H	1.69"D x 1.69"W x 0.46"H
Sim Card Size	eSIM
Capacity & performance
Memory storage capacity	4 GB
Battery capacity	200 mAh
Power & efficiency
Battery average life	11 days
Battery Cell Type	Lithium Polymer
Battery Power	200 milliamp_hours
Construction & materials
Band material type	Silicone
Case material type	Fiber-reinforced polymer
Color	Black
Compatibility & installation
Connectivity technology	Bluetooth, USB, Wi-Fi
Human interface input	Buttons, touchscreen
Compatible devices	Android, iPhone
Compatible Phone Models	Android Devices, iOS Devices
Warranty & support
Warranty description	1 year limited
Other details
GPS	Built-in GPS
Display type	AMOLED
Maximum display brightness	1000 nits
Resolution	324 x 394 pixels
Metrics measured	Calories burned, heart rate, hydration, sleep, stress
Additional Features	Bluetooth, Touchscreen
BuiltIn Media	Forerunner 165, power/data cable, documentation
Clasp Type	Tang Buckle
Communication Feature	Notification
External Testing Certification	ANATEL
Item Type Name	GPS Smartwatch
Language	Portuguese
Operating System	GarminOS
Shape	Round
Sport Type	Cardio, Exercise & Fitness, Outdoor Lifestyle, Running, Training
Style Name	Standard
Target Audience	Unisex Adults
Water Resistance Level	Water Resistant
Waterproof Rating	IPX7
Wearable Computer Type	Smart Watch
Wireless Provider	Unlocked