Apple Watch SE 3 (Cellular) (44mm) Aluminum Case with M/L Sport Band (Midnight)

Select Specifications:

• 40 or 44 mm case sizes.
• Retina LTPO OLED display with up to 1000 nits brightness:
  
  40mm:
  
  • 324 by 394 pixels.
  • 759 sq mm display area.
  44mm:
  
  • 368 by 448 pixels.
  • 977 sq mm display area
• 50m water resistant.
• Certified IP6X dust‑resistant.
• USB-C magnetic fast charging cable.
• Built‑in rechargeable lithium‑ion battery.
• All‑day battery life, up to 18 hours of normal use¹.
• Up to 32 hours in Low Power Mode¹.
• Fast‑charge capable².
• Up to 80% charge in about 45 minutes².
• 15 minutes for up to 8 hours of normal use³.
• 8 minutes for up to 8 hours of sleep tracking³.
• This device uses supports eSIM technology⁴ and do NOT support physical Nano SIM cards.

Weight and Dimensions:

40mm:

• Height: 40mm.
• Width: 34mm.
• Depth: 10.7mm.
• 26.4 grams.
44mm:

• Height: 44mm.
• Width: 38mm.
• Depth: 10.7mm.
• 33.0 grams.

All functionality, features, specifications and other product information provided including, but not limited to, the benefits, design, pricing, components, performance, availability, and capabilities of the product are subject to change without notice.

• 1. All-day battery life is based on the following use: 300 time checks, 90 notifications, 15 minutes of app use and a 60-minute workout with music playback from Apple Watch via Bluetooth, over the course of 18 hours; Apple Watch SE 3 (GPS) usage includes connection to iPhone via Bluetooth during the entire 18-hour test; Apple Watch SE 3 (GPS + Cellular) usage includes a total of 4 hours of cellular connection and 14 hours of connection to iPhone via Bluetooth over the course of 18 hours. Battery life in Low Power Mode including sleep tracking is based on the following use: 430 time checks, 130 notifications, 20 minutes of app use, a 60-minute workout with music playback from Apple Watch via Bluetooth and 6 hours of sleep tracking over the course of 32 hours; Apple Watch SE 3 (GPS) usage includes connection to iPhone via Bluetooth during the entire 32-hour test; Apple Watch SE 3 (GPS + Cellular) usage includes on-demand cellular connection and 24 hours of connection to iPhone via Bluetooth over the course of 32 hours. Testing conducted by Apple in July and August 2025 using preproduction Apple Watch SE 3 (GPS) and Apple Watch SE 3 (GPS + Cellular), each paired with an iPhone; all devices tested with prerelease software. Battery life varies by use, configuration, cellular network, signal strength and many other factors; actual results will vary.
• 2. Charge times are from 0–80% and 0–100% using the included Apple Watch Magnetic Fast Charger to USB-C Cable. Testing conducted by Apple in July and August 2025 using preproduction Apple Watch SE 3 (GPS) and Apple Watch SE 3 (GPS + Cellular), each paired with an iPhone; all devices tested with prerelease software, Apple Watch Magnetic Fast Charger to USB-C Cable (Model A2515) and Apple 20W USB-C Power Adapter (Model A2305). Fast-charge testing conducted with drained Apple Watch units. Times measured from the appearance of the Apple logo as the unit started up. Charge time varies with adapter, region, settings, initial battery levels, usage and environmental factors; actual results will vary.
• 3. Testing conducted by Apple in July and August 2025 using preproduction Apple Watch SE 3 (GPS) and Apple Watch SE 3 (GPS + Cellular), each paired with an iPhone; all devices tested with prerelease software, Apple Watch Magnetic Fast Charger to USB-C Cable (Model A2515) and Apple 20W USB-C Power Adapter (Model A2305). Charge time varies with adapter, region, settings, initial battery levels, usage and environmental factors; actual results will vary.
• 4. Additional carrier restrictions may apply. You can read more about eSIM cards on Baka's SIM Cards and eSIM information page, via Bell's eSIM Support Page and from Apple Apple Watch GPS + Cellular.