US
Apple

Apple Watch SE 3 GPS 40mm

  • GPS model, 40mm case
  • Starlight aluminum case, Starlight sport band
  • Band size S/M
  • Always-on display, water resistant
  • Heart rate monitor, fitness and sleep trackers
  • 0.96 ounces, lithium ion battery included

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

Our verdict

A lightweight GPS smartwatch with a starlight finish and an always-on display. The listing is short on specifications, and the band size needs checking against your wrist.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0FQFNRH72Model: MEH34LW/ACategory: Smartwatches

Colors Available

Midnight Aluminum Case with Midnight Sport BandStarlight Aluminum Case with Starlight Sport Band

Styles Available

GPS + Cellular

Sizes Available

44mm case + Medium/Large band

Need a different one? Pick on Amazon →

Overview

Tracking workouts, sleep and heart rate from the wrist is the job of this smartwatch, which uses GPS for outdoor routes and pairs with a phone. The always-on display stays readable without a wrist raise.

Anyone stepping into smartwatches gets daily tracking and a light case at a lower tier of features than a full model. Battery life, screen size in numbers and storage are not detailed in the listing. The band is a small to medium size only.

Who it's for

A student, walker or casual gym user who wants simple health tracking and notifications. The light case suits sleeping with the watch on. Larger wrists, and anyone wanting a published sensor and battery list, should check the manufacturer page first.

Pros and cons

Pros
  • Heart rate monitor
  • Very light case
Cons
  • Cellular not included
  • Band size S/M only
  • Battery life not listed
  • Sensor list not given

Performance notes

GPS lets the watch log distance and pace for outdoor runs and walks without carrying a phone. Heart rate and sleep tracking come from sensors on the back of the case and a paired phone for deeper charts. The listing gives no depth for water resistance, so swimming use needs checking.

Specifications

BrandApple
ModelMEH34LW/A
Dimensions & fit
Case size40mm
Item weight0.96 ounces
Item dimensions9.4 x 3 x 1.2 inches
Construction & materials
Case materialStarlight aluminum
Compatibility & installation
Connectivity technologyGPS
Other details
Water resistance levelWater resistant
DisplayAlways-on
BandStarlight sport band, S/M
BatteriesLithium ion, included
FeaturesFitness tracker, sleep tracker, heart rate monitor

Closest rivals on specs

Garmin vivoactive 5 GPS Smartwatch
  • Item Weight 0.06 vs 0.08 pounds (-25%)
Quican ID208 Plus Smart Watch for Women
  • Item Weight 0.06 vs 0.08 pounds (-25%)
Torjalph TJ37 Smart Watch Fitness Tracker
  • Item Weight 0.06 vs 0.09 pounds (-33%)
Compare all side by side

Frequently asked questions

Which wrist sizes does the Apple Watch SE 3 S/M band fit?

The listing gives the band size as S/M but no wrist range, so check Apple's sizing guide.

Does the Apple Watch SE 3 GPS model have cellular?

No. The title lists GPS only.

Does the Apple Watch SE 3 monitor heart rate?

Yes. The title lists a heart rate monitor, plus fitness and sleep trackers.

Is the Apple Watch SE 3 water resistant?

Yes. It is listed as water resistant, without a depth rating.