Apple Watch Series 7
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Apple Watch Series 7 Technical specifications

Complete Apple Watch Series 7 specifications · Released 2021 · View model numbers, colors, dimensions, storage, display, chip, battery and full technical details.

Chip: S7 with 64-bit dual-core processor; W3Apple wireless chip; Apple wireless chip; U1 chip(U… Display: 45mm396 by 484 pixels1143 sq mm display area; 396 by 484 pixels; 1143 sq mm display area;… 396 by 484 pixel
Check IMEI / Serial All specs
Display
45mm396 by 484 pixels1143 sq mm display area; 396 by 484 pixels; 1143 sq mm display area; 41mm352 by 430 pixe… · 396 by 484 pixel
Chip
S7 with 64-bit dual-core processor; W3Apple wireless chip; Apple wireless chip; U1 chip(Ultra Wideband)12; (Ultra Wideb…
Storage / Colors
32GB · GPS + Cellular, AluminumMidnightStarlightGreenBlue(PRODUCT)RED11, Midnight, Starlight
Weight / Operating System
— · watchOS

Apple Watch Series 7 technical specifications

This page contains complete technical specifications for Apple Watch Series 7, 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

  • 45mm396 by 484 pixels1143 sq mm display area
  • 396 by 484 pixels
  • 1143 sq mm display area
  • 41mm352 by 430 pixels904 sq mm display area
  • 352 by 430 pixels
  • 904 sq mm display area
  • Always-On Retina LTPO OLED display1000 nits brightness
  • 1000 nits brightness

⚙Chip

  • S7 with 64-bit dual-core processor
  • W3Apple wireless chip
  • Apple wireless chip
  • U1 chip(Ultra Wideband)12
  • (Ultra Wideband)12

iIn the Box

  • Apple Watch Series 7
  • Band/Loop
  • 1m Magnetic Fast Charger to USB‑C Cable
  • The case materials and the band types would be based on your selection

⌁Connectivity

  • LTE and UMTS6GPS + Cellular modelsLearn more about available carriers
  • GPS + Cellular models
  • Learn more about available carriers
  • Wi-Fi802.11b/g/n 2.4GHz and 5GHz
  • 802.11b/g/n 2.4GHz and 5GHz
  • Bluetooth 5.0

iDimensions

  • 41mm
  • Height: 41mm
  • Width: 35mm
  • Depth: 10.7mm
  • 45mm
  • Height: 45mm
  • Width: 38mm

iEnvironmental Features13

  • 100% recycled aluminum in the case
  • 100% recycled tungsten in the Taptic Engine
  • 100% recycled rare earth elements in all magnets
  • 100% recycled tin in the SiP
  • Energy efficient14
  • Responsible packaging15
  • Arsenic-free display glass16
  • Mercury-, BFR-, PVC-, and beryllium-free16

iFeatures

  • GPS, GLONASS, Galileo, QZSS, and BeiDou
  • Compass
  • Always-on altimeter
  • Water resistant50 meters1
  • 50 meters1
  • Blood oxygen sensor(Blood Oxygen app)2
  • (Blood Oxygen app)2
  • Electrical heart sensor(ECG app)3
  • (ECG app)3
  • Third-generation optical heart sensor
  • International emergency calling5
  • Emergency SOS4
  • Accelerometerup to 32 g-forces with fall detection
  • up to 32 g-forces with fall detection
  • Gyroscope
  • Ambient light sensor
  • Speaker
  • Microphone
  • Apple Pay
  • GymKit
  • Capacity 32GB
  • Ceramic and sapphire crystal back

iFinishes

  • GPS + Cellular
  • AluminumMidnightStarlightGreenBlue(PRODUCT)RED11
  • Midnight
  • Starlight
  • Green
  • Blue
  • (PRODUCT)RED11
  • Stainless SteelGraphite (PVD)SilverGold (PVD)
  • Graphite (PVD)
  • Silver
  • Gold (PVD)
  • TitaniumSpace black (DLC)Titanium
  • Space black (DLC)
  • Titanium
  • GPS
  • Apple Watch Nike : Aluminum available in midnight and starlight.
  • Apple Watch Hermès : Stainless steel available in space black (DLC) and silver.

⚡Power

  • Built-in rechargeable lithium-ion batteryUp to 18 hours8
  • Up to 18 hours8
  • USB-C magnetic fast charging cable

↔Weight

  • 41mm
  • Aluminum: 32.0g
  • Stainless Steel: 42.3g
  • Titanium: 37.0g
  • 45mm
  • Aluminum: 38.8g
  • Stainless Steel: 51.5g
  • Titanium: 45.1g

Apple Watch Series 7 FAQ

What year was Apple Watch Series 7 released?

Apple Watch Series 7 was released in 2021.

What is the display size of Apple Watch Series 7?

Apple Watch Series 7 has 45mm396 by 484 pixels1143 sq mm display area; 396 by 484 pixels; 1143 sq mm display area;… with 396 by 484 pixel.

What chip does Apple Watch Series 7 use?

Apple Watch Series 7 uses S7 with 64-bit dual-core processor; W3Apple wireless chip; Apple wireless chip; U1 chip(U….

What storage capacities are available for Apple Watch Series 7?

Available storage capacities include 32GB.

What are the model numbers for Apple Watch Series 7?

Known model numbers include A2515, A2305, A2255, A2256, A1385.