Wear Radar

Apple Watch SEvsPolar Grit X

Apple Watch SE
Buy/Wait:good

Early in release cycle

Best for: iPhone users who want Apple Watch's core experience — activity tracking, notifications, crash detection, and Apple Pay — at a lower price point. Ideal for kids, teens, or anyone upgrading from a much older watch without needing the advanced health sensors.

Full details →
Polar Grit X
Buy/Wait:bad

Overdue for a refresh — no successor announced yet. Prices should be at their lowest

Best for: Trail runners, hikers, and outdoor athletes who want Polar's analytics with significantly longer battery life than the Vantage V3. The titanium case and sapphire glass make it suitable for technical terrain where watch durability matters.

Full details →
Apple Watch SEPolar Grit X
TierSmartwatchSports GPS
PlatformiOS onlyiOS & Android
Battery18h40 days
Always-on display
GPS
Cellular
Health sensorshr, irregular rhythm, crash detection, fall detectionhr, spo2, hrv, running power
ReleasedSep 19, 2025Mar 14, 2023
Cycle length1098 days873 days
Cycle advicegoodbad
Deals adviceneutralgood
Next modelApple Watch SE 4 (Expected fall 2027)

Why buy each?

Apple Watch SE

Full watchOS at a lower price

Access the entire watchOS app ecosystem, Apple Pay, Siri, and Family Setup — for $150 less than the Series 11.

Crash and fall detection

Emergency SOS, fall detection, and Crash Detection give real safety value even without premium health sensors.

Aluminium in four colours

Available in Midnight, Starlight, Silver, and (PRODUCT)RED with a wide range of Apple Watch-compatible bands.

Polar Grit X

40-day battery for trail and ultra runners

Five times the battery of the Vantage V3 — enough for week-long mountain stages or ultramarathons without charging access.

Hill splitter auto-detection

Automatically segments your run by uphill and downhill sections, calculating pace and power for each — essential for mountain race training.

Wrist running power at mid-range price

Running power without a chest strap or foot pod — Polar's key differentiator versus Garmin at this price tier.