Apple Watch Ultra 2 GPS + Cellular vs Saucony Endorphin Speed 4 Running Shoes (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Apple Watch Ultra 2 GPS + Cellular

9.3/10 Excellent

4.7★ (3,800 owners)

Titanium, 60hr battery, dual-frequency GPS, 100m waterproof, Action Button. Apple's sport flagship.

Full Review

Saucony Endorphin Speed 4 Running Shoes

9.2/10 Excellent

4.6★ (4,800 owners)

SPEEDROLL, nylon plate, PWRRUN PB foam, lightweight 220g, road racing. The speedwork shoe.

Full Review

At a Glance

	Apple Watch Ultra 2 GPS + Cellular	Saucony Endorphin Speed 4 Running Shoes
247Verdict Score	9.3/10	9.2/10
Owner Rating	4.7★ (3,800)	4.6★ (4,800)
Verdict	Excellent	Excellent

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. Apple Watch Ultra 2 GPS + Cellular: Titanium, 60hr battery, dual-frequency GPS, 100m waterproof, Action Button. Apple's sport flagship. Saucony Endorphin Speed 4 Running Shoes: SPEEDROLL, nylon plate, PWRRUN PB foam, lightweight 220g, road racing. The speedwork shoe. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

Apple Watch Ultra 2 GPS + Cellular

60-hour battery in low-power mode for ultra marathons
Dual-frequency GPS L1+L5 most accurate Apple Watch
100-metre water resistance for ocean and cliff diving
Action Button customisable for gloved use
Brightest Apple Watch display in sunlight

£799 — most expensive Apple Watch, iPhone only
Garmin Fenix 8 Solar has indefinite solar battery
Not for Android users

Saucony Endorphin Speed 4 Running Shoes

SPEEDROLL technology creates a forward-propulsive roll geometry — measurably faster for tempo and race efforts
PWRRUN PB foam is the most responsive Saucony material — energy return in every stride
Nylon plate provides propulsion stiffness without carbon's extreme cost
220g lightweight enables sustained fast running without leg fatigue
Saucony's running-first brand heritage — 120 years of performance running shoe design

Less max cushioning than Hoka Clifton — not ideal for easy/recovery runs
SPEEDROLL geometry takes 2-3 runs to adapt to — initial feel is unusual
£150 is premium pricing for a speedwork daily trainer

FAQ

Which is better, Apple Watch Ultra 2 GPS + Cellular or Saucony Endorphin Speed 4?

Is the Apple Watch Ultra 2 GPS + Cellular worth the extra cost?

Yes — Apple Watch Ultra 2 GPS + Cellular scores higher at 9.3/10 vs 9.2/10.

Who is the Apple Watch Ultra 2 GPS + Cellular best suited to?

Titanium, 60hr battery, dual-frequency GPS, 100m waterproof, Action Button. Apple's sport flagship.

Who is the Saucony Endorphin Speed 4 best suited to?

SPEEDROLL, nylon plate, PWRRUN PB foam, lightweight 220g, road racing. The speedwork shoe.

What are the main downsides of each?

Apple Watch Ultra 2 GPS + Cellular: £799 — most expensive Apple Watch, iPhone only; Garmin Fenix 8 Solar has indefinite solar battery. Saucony Endorphin Speed 4 Running Shoes: Less max cushioning than Hoka Clifton — not ideal for easy/recovery runs; SPEEDROLL geometry takes 2-3 runs to adapt to — initial feel is unusual.

Do owner ratings agree with our verdict?

Largely, yes — Apple Watch Ultra 2 GPS + Cellular sits at 4.7★ from 3,800 verified Amazon owners, and Saucony Endorphin Speed 4 Running Shoes at 4.6★ from 4,800.

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