Apple Watch Series 9 vs Apple Watch Ultra 3
Verdict
Our overall take, at a glance
Key takeaways
- Apple Watch Series 9 leads Apple Watch Ultra 3 overall by 17 points (73 vs 56 out of 100).
- Apple Watch Series 9 stands out on Build Weight: 31.9 g.
Apple Watch Series 9 leads overall
$399 at launch
Apple Watch Series 9
73
Apple Watch Ultra 3
56
Why it stands out
- Build Weight: 31.9 g
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
Apple Watch Series 9
AI analysis isn't ready yet
We haven't generated an in-depth write-up for Apple Watch Series 9 yet. The specs, scores and strengths profile above still cover it — check back later for the AI summary.
Apple Watch Ultra 3
Released in September 2025, the Apple Watch Ultra 3 is a rugged sport smartwatch built for endurance athletes and outdoor adventurers. It features a durable 49 mm titanium casing, a bright flat display, and dual-frequency L1 and L5 multi-band GPS. The device is designed to function as a dive computer with specialized depth and water temperature sensors.
Best for Recreational diving and water sportsBest for Outdoor endurance training in challenging terrainBest for Users who want a rugged fitness tracker with deep iOS integration
Pros
- Durable titanium build with WR100 and EN13319 certifications for diving up to 40 meters
- Dual-frequency L1 and L5 GPS provides highly precise outdoor tracking
- Physical orange Action button allows quick, customizable mapping of key functions
- Excellent cellular and ecosystem integration compared to traditional sports watches
Cons
- Battery life remains significantly shorter than competing dedicated sports watches from Garmin and Polar
- Lacks native offline mapping and robust trail navigation out of the box
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Apple Watch Series 9
Apple Watch Ultra 3
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Apple Watch Series 9Apple Watch Ultra 3
Apple Watch Ultra 3 is 30 g (93%) heavier than Apple Watch Series 9.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side