Apple Watch Series 10 – Full Specifications & Features

Build & Design

• Case Materials:

  • Aluminum: Jet Black, Rose Gold, Silver

  • Titanium: Slate, Gold, Natural

• Sizes:

  • 46mm Case:

    • 416 × 496 pixels, 1220 mm² display

    • Fits wrists: 140–245mm

    • Weight (Aluminum GPS): 36.4g

    • Weight (Aluminum Cellular): 35.3g

    • Weight (Titanium): 41.7g

  • 42mm Case:

    • 374 × 446 pixels, 989 mm² display

    • Fits wrists: 130–200mm

    • Weight (Aluminum GPS): 30g

    • Weight (Aluminum Cellular): 29.3g

    • Weight (Titanium): 34.4g

• Thickness: 9.7mm (both sizes)

• Buttons/Hardware:

  • Digital Crown with haptic feedback

  • Side button

  • Double Tap gesture

  • Band release buttons

  • Speaker, mic with voice isolation

Display

• Panel: LTPO OLED Always-On Retina

• Features:

  • Edge-to-edge, wide-angle OLED

  • 2000 nits max brightness

  • 1 nit minimum brightness

  • 326 ppi

  • Ion‑X front glass (Aluminum)

  • Sapphire front crystal (Titanium)

  • Up to 40% brighter at angles

Chip & Storage

• Processor: S10 SiP with 64-bit dual-core

• Neural Engine: 4-core

• Storage: 64GB

• Siri: On-device Siri support

Health & Wellness Sensors

• ECG app with electrical heart sensor

• 3rd-gen optical heart sensor

• High/low heart rate notifications

• Irregular rhythm notifications

• Temperature sensor

• Sleep stages + sleep apnea notifications

• Cycle Tracking with ovulation estimates

• Compass

• Always-on altimeter

• Depth gauge + water temp sensor

• High-G accelerometer

• High dynamic range gyroscope

• Ambient light sensor

• Noise app

• Medications app

• Mindfulness app with mood tracking

• Heart Rate app

Workout & Fitness Features

• Running:

  • Custom Workouts, Heart Rate Zones

  • Race Route, Stride metrics

  • Pacer, Auto track detection

• Hiking:

  • Compass, elevation, backtrack

  • Custom and auto waypoints

  • Offline/topo maps (U.S. only)

• Cycling:

  • Power Zones, Cadence, FTP

  • Bluetooth accessory support

  • Live Activity on iPhone

• Swimming:

  • Pool/Open water swim

  • Auto stroke/kickboard detection

  • SWOLF score, splits, pace

• Other Workouts:

  • Skiing, Snowboarding, Rowing, Paddling

  • Golf, HIIT, Core, Pilates, Yoga, etc.

  • Functional Strength, Dance, Tai Chi, Wheelchair, Kickboxing, and more

Safety

• Emergency SOS

• International emergency calling

• Crash Detection

• Fall Detection

• Noise monitoring

• Backtrack GPS tracking

Durability

• Water resistance: 50m (swimproof)

• Dust resistance: IP6X

Connectivity & Communication

• Positioning: L1 GPS, GLONASS, Galileo, QZSS, BeiDou

• LTE and UMTS support

• Wi‑Fi 4 (802.11n)

• Bluetooth 5.3

• Second-gen Ultra Wideband chip

• Apple Pay

• GymKit

• Apple Watch For Your Kids support

• International roaming

Power & Battery

• Battery Life:

  • Up to 18 hours normal use

  • Up to 36 hours with Low Power Mode

• Charging:

  • Fast charging via USB-C

  • 30 mins to 80%

  • 15 mins = 8 hours normal use

  • 8 mins = 8 hours sleep tracking

Operating System

• watchOS 11

• Features: advanced health, workouts, safety, and connectivity tools

Accessibility

Includes full suite of assistive features:

• VoiceOver, Zoom, Reduce Motion

• AssistiveTouch, RTT Support, Live Speech

• Mono Audio, Taptic Time, Personal Voice

• Auto Transcription, Bold Text, and more

Environmental & Operating Conditions

• Operating temperature: 0°C to 35°C (32°F to 95°F)

• Storage temperature: –20°C to 45°C (–4°F to 113°F)

• Humidity: 5%–90% (noncondensing)

• Altitude: 0m to 3000m (0 ft to 10,000 ft)

Key Features Summary

✔ Bigger, thinner case with edge-to-edge display
✔ Brighter Always-On screen (up to 2000 nits)
✔ S10 Chip + On-Device Siri
✔ ECG, Sleep Apnea Detection, Cycle Tracking
✔ Wide workout tracking: running, cycling, swimming, and more
✔ 50m Swimproof, IP6X Dust Resistant
✔ LTE + 2nd-gen UWB + Apple Watch For Kids
✔ 36-Hour Battery in Low Power Mode

Local Relevance (Kenya): The Apple Watch Series 10 is the ideal daily smartwatch — whether you’re commuting through Nairobi, running in Karura Forest, or hiking Ngong Hills, it packs enough power, precision, and style to be your health companion without going full Ultra.