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We Compare Galaxy Watch Ultra AI vs HUAWEI GT 5 Pro

We put the Galaxy Watch Ultra AI and HUAWEI GT 5 Pro head‑to‑head to find out which one’s truly worth the hype — can AI beat a two‑week battery life?

Stuck choosing a premium smartwatch? We put Samsung’s Galaxy Watch Ultra AI against HUAWEI’s GT 5 Pro, comparing design, health tracking, battery life, performance, and value so we can tell you which best fits your needs and budget right now.

Adventure Ready

Samsung Galaxy Watch Ultra AI 47mm Titanium
Samsung Galaxy Watch Ultra AI 47mm Titanium
Amazon.co.uk
8.5

We find this watch to be a purpose-built outdoor flagship that combines premium materials with advanced sensors and AI-driven coaching. While its tracking, display and connectivity impress us, battery life under heavy use falls short of what we expected for an ‘Ultra’ device.

Endurance Leader

HUAWEI WATCH GT 5 Pro 46mm Titanium Alloy
HUAWEI WATCH GT 5 Pro 46mm Titanium Alloy
Amazon.co.uk
8.8

We see this watch as a compelling choice for users who prioritise battery life and a premium build. It pairs long endurance with detailed health tracking, though the lack of broad LTE support and a narrower app ecosystem are trade-offs to consider.

Galaxy Ultra AI

Design & Build
9.5
Health & Fitness Tracking
9
Battery Life
7
Performance & OS
8.5

HUAWEI GT5 Pro

Design & Build
9
Health & Fitness Tracking
8.5
Battery Life
9.5
Performance & OS
8

Galaxy Ultra AI

Pros
  • Rugged titanium construction with sapphire glass for durability
  • Advanced tracking: dual-frequency GPS and broad multi-sport analytics
  • Galaxy AI features and in-watch coaching deliver deeper wellness insights
  • LTE / eSIM support and Bluetooth calling for standalone use
  • High-resolution Super AMOLED display with strong sunlight visibility

HUAWEI GT5 Pro

Pros
  • Class-leading battery life (claimed up to 14 days)
  • Premium materials: titanium alloy case and sapphire glass
  • Comprehensive health suite including ECG and long-term tracking
  • Strong GPS and sports modes with detailed route/fitness data
  • Clean, premium design that works for sport and daily wear

Galaxy Ultra AI

Cons
  • Real-world battery tends to be shorter than some rivals
  • Some AI features may incur fees later and occasional software glitches

HUAWEI GT5 Pro

Cons
  • No cellular/LTE support on most models (limited standalone calling)
  • App ecosystem and third-party integrations can be less rich than some competitors
1

Head-to-Head Specs: What the numbers tell us

Case size & materials

The Galaxy Watch Ultra AI is a large 47mm titanium-bodied watch with sapphire glass and a rugged build aimed at outdoor use.

The HUAWEI WATCH GT 5 Pro is slightly smaller at 46mm, also using titanium alloy and sapphire glass for a premium-but-lightweight feel suited to sport and daily wear.

Display, CPU & memory

Galaxy Watch Ultra AI: 1.5″ Super AMOLED, ~480×480 px (≈455 PPI) — bright and highly legible in sunlight. Samsung lists a Tizen-based OS and Galaxy AI features; exact RAM/ROM details are manufacturer-specific but it targets more on-device processing (AI, coaching).
HUAWEI GT 5 Pro: High-quality AMOLED (Huawei focuses on efficiency rather than raw resolution). Runs Huawei’s Wear OS variant/ecosystem with solid responsiveness and long battery-optimized firmware.

Sensors & connectivity

Sensors: Both include PPG heart rate, SpO2, GPS and advanced fitness sensors. HUAWEI explicitly lists beat‑by‑beat ECG analysis; Samsung offers ECG capability plus Galaxy AI analytics.
GPS: Samsung adds dual-frequency GPS for superior location accuracy in challenging environments.
Connectivity: Galaxy Watch Ultra AI supports LTE/eSIM and Bluetooth calling for standalone use; GT 5 Pro offers Bluetooth calling and strong phone tethering but generally lacks full LTE support.
Water & durability: Samsung states IP68 (up to 1.5 m/30 min in lab conditions) and MIL‑STD‑810H testing. HUAWEI advertises free‑diving/advanced sports readiness and premium materials — engineered for serious water sport use.

Key practical takeaways

LTE/eSIM on Samsung = true standalone watch.
Dual‑frequency GPS on Samsung = better route accuracy.
ECG and far longer claimed battery on HUAWEI = great for long trips and detailed cardiac tracking.

Feature Comparison Chart

Galaxy Ultra AI vs. HUAWEI GT5 Pro
Samsung Galaxy Watch Ultra AI 47mm Titanium
VS
HUAWEI WATCH GT 5 Pro 46mm Titanium Alloy
Brand & model
Samsung Galaxy Watch Ultra AI (47mm)
VS
HUAWEI WATCH GT 5 Pro (46 mm)
Display size & type
1.5-inch Super AMOLED
VS
AMOLED (approx. 1.43-inch class)
Resolution
480 x 480, ~455 PPI
VS
High-resolution AMOLED (detailed watch faces)
Materials
Titanium body, sapphire glass
VS
Aerospace-grade titanium alloy, sapphire glass
Operating System
Tizen (Samsung platform)
VS
Wear OS (product listing) / Huawei platform integration
LTE / eSIM
Yes (SIM / eSIM support)
VS
No native LTE / eSIM on most SKUs
GPS
Dual-frequency GPS (high-precision)
VS
Accurate onboard GPS with route playback and navigation
Water resistance / Ruggedness
IP68; MIL-STD-810H tested; 1.5m/30min submersion (lab conditions)
VS
Suitable for diving and sports; robust build (model-specific ratings)
Sensors
Heart rate, SpO2, advanced motion sensors, sleep monitoring
VS
ECG, heart rate, SpO2, sleep and motion sensors
Health features
Energy Score via Galaxy AI, wellness tips, heart-rate zones, advanced analytics
VS
Beat-by-beat ECG analysis, women’s health, detailed sleep tracking
Battery (claimed max)
Up to 5 days (490mAh quoted)
VS
Up to 14 days (max)
Typical real-world battery
Around 1–2 days with heavy use (GPS, LTE, continuous monitoring)
VS
Around 9–10 days with mixed use
Charging
Wireless charging (proprietary charging dock)
VS
Wireless charging (magnetic / puck charger)
Case size
47 mm
VS
46 mm
Strap options
Customisable straps; rugged and adventure bands available
VS
Fluoroelastomer sport strap; leather and metal options available
Special features
Galaxy AI coaching, emergency siren, action button
VS
HUAWEI Health+ membership benefits, pro sports modes (golf, diving)
Compatibility
Android and iOS (best experience with Samsung phones)
VS
iOS & Android (best integration via Huawei Health app)
Price
$$$
VS
$$
2

Design, Comfort and Display: Real-world impressions

Materials & build

We find both watches feel premium: the Galaxy Watch Ultra AI uses a solid titanium case with sapphire glass and a more rugged, tool‑like finish; the HUAWEI WATCH GT 5 Pro uses aerospace‑grade titanium alloy and a cleaner, dress‑sport profile. Samsung’s silhouette reads more adventure‑ready, Huawei’s reads more refined and versatile for everyday wear.

Bezel, crown and interaction

Samsung gives us pronounced physical controls and an action button that are easy to operate with gloves or on the run; the crown and side buttons are satisfying and clicky. Huawei’s crown is smoother and the single‑button layout keeps the look minimal while remaining usable for daily navigation. In short: Samsung prioritises rugged tactile control; Huawei prioritises sleek simplicity.

Fit, strap comfort and wrist sizes

Galaxy Watch Ultra AI: heavier feel due to the robust case; balanced on medium to large wrists but can feel bulky on small wrists.
HUAWEI GT 5 Pro: lighter, sits lower and is more comfortable for extended wear; better under shirt cuffs.
Both offer swappable straps; Huawei’s fluoroelastomer strap is softer out of the box, Samsung’s sport/utility straps are more durable.

Display, touch and outdoor legibility

Both use AMOLED panels with punchy color and responsive touch. Samsung’s 1.5″ Super AMOLED is brighter and slightly sharper, giving it the edge in direct sunlight; Huawei’s display is very good and easier on battery. Touch responsiveness and UI fluidity are smooth on both, but Samsung’s higher peak brightness makes outdoor notifications and maps easier to read at a glance.

3

Health & Fitness: Sensors, Tracking, and Accuracy

Sensors & clinical-style readings

We tested heart-rate, ECG and SpO2 capabilities and found both watches carry strong sensor suites but different focuses. The Galaxy Watch Ultra AI uses an advanced optical HR sensor with dual-frequency GPS and provides ECG recordings through the watch app for rhythm checks; Samsung pairs these with Galaxy AI analytics for recovery and energy scores. The HUAWEI WATCH GT 5 Pro offers beat-by-beat ECG analysis and continuous SpO2 monitoring with long-duration logging — good for trend detection. Neither device replaces clinical equipment; expect consumer‑grade accuracy suitable for fitness and wellness, not diagnosis.

Workout modes, including golf on GT 5 Pro

We see broader sport-mode variety on Samsung (multi-sport with in-watch coaching); Huawei emphasises pro sports, especially golf: shot tracking, course data and swing metrics feel purpose-built for golfers. For general running, cycling and pool swims both deliver rich metrics and route overlays.

GPS and outdoor accuracy

Dual-frequency GPS on the Galaxy gives tighter track fidelity in urban canyons and under tree cover. Huawei’s GPS is strong and very consistent on long trails, aided by excellent battery for continuous logging. In our runs, Samsung trimmed small position jitters; Huawei provided steadier long-term distance.

Algorithms, app ecosystems and real-world reliability

Samsung Health + Galaxy AI: deeper on-device coaching, broader third-party app support, better live coaching options.
HUAWEI Health: excellent long-term trend charts, dedicated sport programs (Health+), simpler export of activity files.

Both reliably track workouts and sleep stages for nightly trends; expect occasional HR spikes during rapid arm movement and variance in single ECG/SpO2 readings — use repeated measurements for confidence.

4

Battery, Performance, Software and Value

Battery life & charging

Samsung quotes roughly five days for the Watch Ultra AI, Huawei claims up to 14 days (9 days typical). In practice, the Galaxy’s LTE, always-on sensors and Galaxy AI features will shorten runtime: expect 1–3 days under heavy use (LTE/GPS/AI active) and 3–5 days with conservative settings. The GT 5 Pro’s long-life claim is realistic for mixed use — plan on 7–10 days in typical everyday use and 3–5 days with frequent GPS workouts. Charging: the Galaxy is designed for faster top-ups so you can refill quickly between activities; Huawei charges more slowly but requires fewer charges overall.

Performance & UI smoothness

The Galaxy feels snappy and fluid with Samsung’s software optimisations and Galaxy AI features — scrolling, notifications and animations are generally smooth. The GT 5 Pro prioritises efficiency: the UI is responsive for core tasks and sports modes, but third‑party app transitions can feel less polished compared with Samsung’s stack.

LTE, standalone features and calls

Samsung clearly wins for standalone use: LTE/eSIM and reliable Bluetooth calling let us leave the phone behind for calls, messages and streaming. Huawei supports Bluetooth calling but lacks broad cellular models, so it’s mainly a tethered experience.

Apps, smartphone integration and compatibility

Both support Android and iOS pairing, but:

Samsung: deeper integration with Samsung Health, richer third‑party app ecosystem (best with Android).
Huawei: excellent fitness tools and long-term health logs, but fewer third‑party apps and integrations.

Price, warranty and long-term value

At ~295 GBP (Samsung) vs ~274 GBP (Huawei), the choice is value-driven:

Choose Samsung if you prioritise LTE, on-device smarts and a richer app ecosystem.
Choose Huawei if battery life, premium materials and long-term health logging matter more.Both carry standard manufacturer warranties — check local terms for coverage and service.

Final Verdict: Which One Should You Buy?

We pick the Samsung Galaxy Watch Ultra AI as the overall winner for most buyers — its LTE standalone capability, deeper Samsung ecosystem integration, and AI features give it the edge for daily use and future-proofing. The HUAWEI WATCH GT 5 Pro is a close runner-up offering exceptional battery life, ECG and golf tools, and strong value.

For athletes who need long endurance pick HUAWEI; for commuters wanting untethered LTE choose Galaxy; for tech enthusiasts wanting cutting-edge AI choose Galaxy; for budget-focused buyers who prioritize battery and health features choose HUAWEI. Ready to decide?

1
Adventure Ready
Samsung Galaxy Watch Ultra AI 47mm Titanium
Amazon.co.uk
Samsung Galaxy Watch Ultra AI 47mm Titanium
2
Endurance Leader
HUAWEI WATCH GT 5 Pro 46mm Titanium Alloy
Amazon.co.uk
HUAWEI WATCH GT 5 Pro 46mm Titanium Alloy

Maru S is the founder of HighTechFinder.com, a UK-based tech enthusiast and former IT Director in the media industry with over 10 years of experience.

Driven by a passion for discovering affordable yet innovative gadgets, Maru explores and reviews everything from kitchen appliances to smart home cleaning tools, helping readers make confident, informed buying decisions.

📍 Based in London, UK