Apple Watch Series 4
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Apple Watch Series 4 Specifications

Complete Apple Watch Series 4 technical specifications · model numbers, colors, storage, dimensions and hardware details.

Chip: S4 with 64-bit dual-core processorUp to 2x faster processor; Up to 2x faster processor; W… Display: 44mm368 by 448 pixels977 sq mm display area; 368 by 448 pixels; 977 sq mm display area; 4… 368 by 448 pixel
Check IMEI / Serial All specs
Display
44mm368 by 448 pixels977 sq mm display area; 368 by 448 pixels; 977 sq mm display area; 40mm324 by 394 pixels… · 368 by 448 pixel
Chip
S4 with 64-bit dual-core processorUp to 2x faster processor; Up to 2x faster processor; W3Apple wireless chip; Apple wi…
Storage / Colors
16GB · GPS + Cellular, Stainless SteelSilverSpace Black (DLC)Gold (PVD), Silver, Space Black (DLC)
Weight / OS
— · iOS 12

Apple Watch Series 4 technical specifications

This page contains complete technical specifications for Apple Watch Series 4, including display, chip, storage, colors, model numbers, dimensions, weight, operating system, connectivity, battery information and other hardware details.

Use this information to compare Apple devices, identify the exact model, check compatibility and verify key hardware features before service, repair, resale or purchase.

▣Display

  • 44mm368 by 448 pixels977 sq mm display area
  • 368 by 448 pixels
  • 977 sq mm display area
  • 40mm324 by 394 pixels759 sq mm display area
  • 324 by 394 pixels
  • 759 sq mm display area
  • LTPO OLED Retina display with Force Touch1000 nits brightness
  • 1000 nits brightness

⚙Chip

  • S4 with 64-bit dual-core processorUp to 2x faster processor
  • Up to 2x faster processor
  • W3Apple wireless chip
  • Apple wireless chip

↔Case Size

  • Stainless Steel - 40mm
  • Height: 40mm
  • Width: 34mm
  • Depth: 10.7mm
  • Case Weight: 39.8g
  • Stainless Steel - 44mm
  • Height: 44mm
  • Width: 38mm
  • Case Weight: 47.9g
  • Aluminum - 40mm
  • Case Weight: 30.1g
  • Aluminum - 44mm
  • Case Weight: 36.7g

⌁Connectivity

  • LTE and UMTS2GPS + Cellular models
  • GPS + Cellular models
  • Wi-Fi802.11b/g/n 2.4GHz
  • 802.11b/g/n 2.4GHz
  • Bluetooth 5.0

iFeatures

  • GPS, GLONASS, Galileo, and QZSS
  • Barometric altimeter
  • Water resistant50 meters1
  • 50 meters1
  • Electrical heart sensor
  • Optical heart sensor
  • Improved accelerometerup to 32 g-forces
  • up to 32 g-forces
  • Improved gyroscope
  • Ambient light sensor
  • Speaker
  • Microphone
  • Apple Pay
  • GymKit
  • Capacity 16GB
  • Ceramic and sapphire crystal back

iFinishes

  • GPS + Cellular
  • Stainless SteelSilverSpace Black (DLC)Gold (PVD)
  • Silver
  • Space Black (DLC)
  • Gold (PVD)
  • AluminumSilverSpace GrayGold
  • Space Gray
  • Gold
  • GPS
  • Apple Watch Nike+ available in silver and space gray aluminum.
  • Apple Watch Hermès available in polished stainless steel.

⚡Power

  • Built-in rechargeable lithium-ion batteryUp to 18 hours3
  • Up to 18 hours3
  • Magnetic charging cable
  • USB power adapter

Apple Watch Series 4 FAQ

What is the display size of Apple Watch Series 4?

Apple Watch Series 4 has 44mm368 by 448 pixels977 sq mm display area; 368 by 448 pixels; 977 sq mm display area; 4… with 368 by 448 pixel resolution.

What chip does Apple Watch Series 4 use?

Apple Watch Series 4 uses S4 with 64-bit dual-core processorUp to 2x faster processor; Up to 2x faster processor; W….

What storage capacities are available for Apple Watch Series 4?

Available storage capacities include 16GB.