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  1. Home
  2. /Smartwatches
  3. /Samsung Galaxy Watch Ultra vs Samsung Galaxy Watch 8

Samsung Galaxy Watch Ultra vs Samsung Galaxy Watch 8

Verdict

Our overall take, at a glance

Key takeaways

  • Samsung Galaxy Watch Ultra leads Samsung Galaxy Watch 8 overall by 27 points (70 vs 43 out of 100).
  • Samsung Galaxy Watch Ultra stands out on Display Size: 1.5 in, Battery Life: 48 h, Build Water Resistance: 100 m.
Samsung Galaxy Watch Ultra leads overall
$649 at launch
Samsung Galaxy Watch Ultra
70
Samsung Galaxy Watch 8
43
Why it stands out
  • Display Size: 1.5 in
  • Battery Life: 48 h
  • Build Water Resistance: 100 m

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.

Samsung Galaxy Watch Ultra

The Samsung Galaxy Watch Ultra is a rugged, performance-focused smartwatch powered by a Samsung Exynos system on a chip and running on Google's Wear OS. Built for durability, it features a rounded Super AMOLED display and is one of the few models in the Galaxy lineup to offer native support for GPX route navigation.

Best for Outdoor trail navigation and hiking using GPX routesBest for Athletes tracking multi-sport activities like running and cycling
Pros
  • Supports importing and tracking with GPX files for advanced outdoor route navigation
  • Equipped with comprehensive tracking profiles for running, cycling, and weight training
  • High-quality, rounded Super AMOLED display provides excellent legibility
Cons
  • Incompatible with iOS devices, requiring a companion smartphone running Android 10 or later
Source
  • Wikidata: Samsung Galaxy Watch UltraIdentified the product as a smartwatch within the Samsung Galaxy family.
  • Samsung Galaxy Watch series - WikipediaProvided critical specifications including the Samsung Exynos platform, Super AMOLED display technology, Android OS requirements, and GPX route compatibility.
Video — reviews used (2)

Evaluated real-world utility for athletic training, specifically detailing running, weight training, and cycling workouts.

Generated Jun 30, 2026

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.

Samsung Galaxy Watch Ultra

Check Price on Amazon

Samsung Galaxy Watch 8

Check Price on Amazon

Physical Comparison

Weight, side by side

60.5 g34 g
Samsung Galaxy Watch UltraSamsung Galaxy Watch 8

Samsung Galaxy Watch Ultra is 27 g (78%) heavier than Samsung Galaxy Watch 8.

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Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Display

Feature
Samsung Galaxy Watch Ultra
Samsung Galaxy Watch 8
Display Type
Display Size
1.5 in
1.47 in
Resolution
480 × 480 px
N/A
Peak Brightness
3,000 nits
3,000 nits
Always-On Display
Yes
N/A
Screen-to-body ratio
51%—

Health & Sensors

Feature
Samsung Galaxy Watch Ultra
Samsung Galaxy Watch 8
Heart Rate Monitor
Yes
N/A
ECG
Yes
Yes
SpO2 (Blood Oxygen)
Yes
Yes
Body Temperature
Yes
N/A
GPS
Yes
Yes
Dual-Band GPS
Yes
N/A

Battery

Feature
Samsung Galaxy Watch Ultra
Samsung Galaxy Watch 8
Battery Life
48 h
40 h
Fast Charging
Yes
N/A

Connectivity

Feature
Samsung Galaxy Watch Ultra
Samsung Galaxy Watch 8
NFC Payments
Yes
N/A
LTE/Cellular
Yes
Yes
Speaker/Mic
Yes
N/A

Build

Feature
Samsung Galaxy Watch Ultra
Samsung Galaxy Watch 8
Case Material
Titanium
N/A
Case Size
47 mm
44 mm
Weight
60.5 g
34 g
Water Resistance
100 m
50 m
Dimensions
4.74 × 4.74 × 1.21 cm
N/A

Software

Feature
Samsung Galaxy Watch Ultra
Samsung Galaxy Watch 8
Operating System
Wear OS 5
N/A
Storage
32 GB
32 GB
Compatibility
Android
N/A

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

LET'S
COMPARE

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Quick Links

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  • About

Legal

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Contact

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© 2026Let's Compare. All rights reserved.

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