Pixel Watch 4 vs Pixel Watch 3: What’s New in 2025?

Pixel Watch 4 brings AI-powered health tracking, longer battery, and a sleeker design. Here’s how it compares to Pixel Watch 3.

RezKriz aka Krishna turns tech trends into stories you actually want to read.

8/26/20251 min read

Pixel Watch 4 vs Pixel Watch 3 – What Changed?

Google’s Pixel Watch 4 is here, boasting smarter health tracking, longer battery, and a premium design. But how does it compare with last year’s Pixel Watch 3?

Design

  • Pixel Watch 4: lighter titanium body

  • Slimmer bezels, more strap options (including vegan leather)

  • Watch 3 feels bulkier by comparison

Display & Performance

  • 1.4-inch AMOLED with always-on mode

  • Wear OS 5: smoother animations, faster app switching

  • Tensor W2 chip (vs W1 in Watch 3)

Health Features

  • AI-powered heart tracking

  • Sleep tracking with Whisper-based analysis

  • Stress detection via new skin temperature sensor

Battery Life

  • Watch 4: 48 hours

  • Watch 3: 32 hours

  • Faster wireless charging support

Verdict

If you already own the Pixel Watch 3, upgrades are nice but not groundbreaking. For first-time buyers, the Pixel Watch 4 is the smarter choice.

Author: RezKriz aka Krishna