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  3. Fenix 8 Pro 51mm MicroLED vs MARQ Diver (Gen 3)

Garmin Fenix 8 Pro 51mm MicroLED vs Garmin MARQ Diver (Gen 3)

What Fenix 8 Pro 51mm MicroLED does better (3) and where MARQ Diver (Gen 3) wins (5) — every spec side by side.

Garmin Fenix 8 Pro 51mm MicroLED
7.3Score
3 advantages≈ $1,600
Higher score
vs
Garmin MARQ Diver (Gen 3)
Garmin · 2026MARQ Diver (Gen 3)
7.2Score
5 advantages≈ $3,100
9.8Display7.5
4.9Battery life6.2
8.3Health tracking8.3
8.2Sports & outdoor8.2
9.3Smart features9.3
6.4Build & durability6.2
Dimensions

Size comparison

Fenix 8 Pro 51mm MicroLEDMARQ Diver (Gen 3)
51 × 5117.547 × 4715
Fenix 8 Pro 51mm MicroLEDMARQ Diver (Gen 3)Difference
Height51 mm47 mm+4 mm
Width51 mm47 mm+4 mm
Thickness17.5 mm15 mm+2.5 mm
Weight93 g95 g−2 g

Drawn to the same scale from the official dimensions (front and side).

Why is Fenix 8 Pro 51mm MicroLED better than MARQ Diver (Gen 3)?

  1. GPS battery life44 h vs 32 h+38%
  2. Weight93 g vs 95 g+2%
  3. GPS battery life (dual-band)34 h vs 26 h+31%

Why is MARQ Diver (Gen 3) better than Fenix 8 Pro 51mm MicroLED?

  1. Battery life (smartwatch mode)10 days vs 18 days+80%
  2. Storage32 GB vs 128 GB4×
  3. Battery life with always-on display4 days vs 7 days+75%
  4. Battery saver mode14 days vs 24 days+71%
  5. Thickness17.5 mm vs 15 mm+17%
Specifications

Side by side

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