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Apple Watch Series 10
Size
Color

Build & Materials

  • Case sizes: 42 mm and 46 mm

  • Case materials & finishes:

    • Aluminum: Jet Black (polished), Rose Gold, Silver

  • Thickness: ~9.7 mm (about 10% thinner than Series 9)

  • Weight:

    • 46 mm aluminum GPS: ~36.4 g

    • 42 mm aluminum GPS: ~30.0 g

  • Wrist fit ranges:

    • 46 mm: approx 140‑245 mm wrists

    • 42 mm: approx 130‑200 mm wrists

Display

  • Type: Always‑On Retina LTPO OLED, wide‑angle display

  • Resolution:

    • 46 mm: 416 × 496 pixels

    • 42 mm: 374 × 446 pixels

  • Display area:

    • 46 mm: ~1220 sq mm

    • 42 mm: ~989 sq mm

  • Brightness:

    • Peak: up to ~2000 nits

    • Minimum: down to ~1 nit

  • Protection: Ion‑X glass (on aluminum versions), sapphire crystal front on titanium versions

Hardware & Performance

  • Chip: S10 SiP with 64‑bit dual‑core processor

  • Neural Engine: 4‑core

  • Storage: 64 GB onboard

Sensors & Health Features

  • Electrical heart sensor

  • Third‑generation optical heart sensor

  • Blood oxygen sensor

  • Temperature sensor

  • Depth gauge

  • Water temperature sensor

  • Compass

  • Always‑on altimeter

  • High‑g accelerometer

  • High dynamic range gyroscope

  • Ambient light sensor

Health, Wellness & Safety

  • ECG functionality

  • Blood Oxygen app

  • Heart rate app, high and low heart rate notifications

  • Irregular rhythm notifications

  • Sleep app, including sleep stages

  • Sleep apnea notifications

  • Cycle tracking (with retrospective ovulation estimates)

  • Mindfulness and Medications apps

  • Noise monitoring

Battery & Charging

  • Battery life (normal use): up to ~18 hours

  • Low Power Mode: up to ~36 hours

  • Fast charging capability: can reach ~80% charge in ~30 minutes

  • Short charge durations yield useful usage: e.g. 15 minutes gives about 8 hours of normal use; similar short charge supports sleep tracking etc.

Durability & Resistance

  • Water resistance: 50 meters (swim proof)

  • Dust resistance: IP6X

Connectivity & Other Features

  • Cellular (for GPS + Cellular models) and standard GPS in others

  • Bluetooth version 5.3

  • Wi-Fi (802.11n)

  • Ultra Wideband chip (Gen 2)

  • Crash detection, fall detection, Emergency SOS

  • Support for gestures (double tap gesture, etc.)

  • Media playback via speaker (instead of being limited to calls only)

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