Overview

  • GET ESSENTIAL HEALTH INSIGHTS—Apple Watch SE 3 is an advanced health tracker. Temperature sensing⁵ enables insights in the Vitals app ¹ and Cycle Tracking app.² You can also track your sleep score, get sleep apnea notifications,⁶ and more.
  • A GREAT FITNESS TRACKER—SE 3 can track your workouts in a variety of ways—from running and strength training to achieving your 10K steps a day. Hit your goals with real-time metrics and Workout Buddy.⁷
  • KEEP HELP CLOSE AT HAND—A smartwatch that puts your safety first. SE 3 can detect a hard fall or severe car crash, automatically help connect you with emergency services, and notify your emergency contacts.⁸
  • GREAT BATTERY LIFE AND FAST CHARGING—Enjoy a smartwatch with all-day, 18-hour battery life from sunup to sundown.⁴ Then charge up to twice as fast as SE 2 and get up to 8 hours of battery in just 15 minutes.⁹
  • MEET SIRI AI—Your AI assistant. More personal. More powerful. Got a question? Just ask Siri AI to help you find what you need. You can even get ideas for post-workout stretches, healthy recipes, or wellness tips—right on your smartwatch.³ Siri AI is rolling out in English. Usage limits may apply.
  • STAY CONNECTED—SE 3 (GPS) works with your iPhone or Wi-Fi to keep you connected. Use your smartwatch to send a text, take a call, listen to music and podcasts, use Siri, and get notifications.
  • APPLE WATCH FOR YOUR KIDS—Set up Apple Watch For Your Kids, even if they don’t have their own iPhone.¹⁰ Parents get peace of mind knowing their kids can call, text, and share their location.
  • YOUR SMARTWATCH, YOUR WAY—Express yourself with dozens of easily customizable faces and a wide range of bands in different colors, styles, and materials.

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Specifications

Capacity & configuration

Band Type
Sport Band
Display Type
OLED

Dimensions & weight

Product Name
Apple Watch SE 3 (GPS) 40mm Aluminum Case with Sand Sport Band - S/M
Maximum Depth of Water Resistance
50 feet
Product Height
1.57 inches
Product Width
1.34 inches
Product Weight
0.93 ounces
Product Length
0.42 inches
Product Type
Smartwatch

Features

Carrier
Verizon, AT&T, GPS + Cellular, GPS
Screen Size
40mm, 44mm
Band Size
Small/Medium, Medium/Large
Color
Starlight - Aluminum - Sport Band - Sand, Midnight - Aluminum - Sport Band - Navy Blue, Starlight - Aluminum - Sport Band - Navy Blue
Brand
Apple
Case Size
40mm
Band Color
Sand
Display Screen
Yes
Screen Resolution
324 x 394
Color Display
Yes
Backlit Display
Yes
Operating System Compatibility
Apple iOS
Operating System
watchOS
Network Connectivity
None
Wireless Connectivity
Bluetooth
Wireless Standard
N
Built-in Storage
64 gigabytes
GPS Enabled
Yes
Global Positioning
Galileo
Metrics Measured
Duration of sleep stages
Protective Qualities
Water resistant
Rechargeable
Yes
Charging Interface(s)
USB-C
Battery Chemistry
Lithium-ion
Case Material
Aluminum
Form Factor
Wristwatch
Year of Release
2026
Series
SE 3
UPC
195951258492, 400065732913, 400065732937, 400065732920, 400065732944, 400065731084, 400065731107, 400065731091, 400065731114, 195951260167, 195951260563, 195951260365, 195951260761, 195951258911, 195951258706, 195951259123, 400065732951, 400065732982, 400065732968, 400065733002, 400065731121, 400065731145, 400065731138, 400065731152, 195951260969, 195951261362, 195951261164, 195951261560, 195951259338, 195951259758, 195951259543, 195951259963

Power & warranty

Model Number
MJKR4LW/A
Model Family
Apple Watch SE 3
Warranty - Parts
1 year limited warrany
Warranty - Labor
1 year limited warranty

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

Customer reviews

Write a review
IronPatriotNov 6, 2026 · Verified purchase ★★★★★

Great gift - My wife loved it! It’s perfect and an upgrade from her old Applewatch

BRUNONov 5, 2026 · Verified purchase ★★★★★

Muito bom. - Funciona muito bem o kit da Apple, Iphone & air pod. Whatsapp, app saúde, atende ligações. Tudo fuciona muito bem.

donnamp42Oct 30, 2026 · Verified purchase ★★★★★

Nice GPS - Fits as expected, nice design, doesn’t always have a connection when on walking trails. Mostly it does work. I like access to the apps..

SukalaOct 30, 2026 · Verified purchase ★★★★★

Easy to use - Easy to connect to yiur iphone and configure. Very user friendly interface.

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat