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  3. MARQ Diver (Gen 3) vs Tactix 8 51mm Solar Elite

Garmin MARQ Diver (Gen 3) vs Garmin Tactix 8 51mm Solar Elite

What MARQ Diver (Gen 3) does better (5) and where Tactix 8 51mm Solar Elite wins (4) — every spec side by side.

Garmin MARQ Diver (Gen 3)
Garmin · 2026MARQ Diver (Gen 3)
7.2Score
5 advantages≈ $3,100
vs
Garmin Tactix 8 51mm Solar Elite
7.7Score
4 advantages≈ $1,600
Higher score
7.5Display4.4
6.2Battery life9.2
8.3Health tracking8.3
8.2Sports & outdoor9.3
9.3Smart features3.2
6.2Build & durability6.2
Dimensions

Size comparison

MARQ Diver (Gen 3)Tactix 8 51mm Solar Elite
47 × 471551 × 5115.4
MARQ Diver (Gen 3)Tactix 8 51mm Solar EliteDifference
Height47 mm51 mm−4 mm
Width47 mm51 mm−4 mm
Thickness15 mm15.4 mm−0.4 mm
Weight95 g95 g=

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

Why is MARQ Diver (Gen 3) better than Tactix 8 51mm Solar Elite?

  1. AMOLED / OLED displayYes · Tactix 8 51mm Solar Elite: No
  2. Storage128 GB vs 32 GB4×
  3. Resolution (width)454 px vs 280 px+62%
  4. Pixel density324 ppi vs 200 ppi+62%
  5. Thickness15 mm vs 15.4 mm+3%

Why is Tactix 8 51mm Solar Elite better than MARQ Diver (Gen 3)?

  1. GPS battery life32 h vs 95 h3×
  2. Battery life (smartwatch mode)18 days vs 30 days+67%
  3. Battery saver mode24 days vs 48 days2×
  4. Sport profiles99 vs 102+3%
Specifications

Side by side

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