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  3. Edge vs Loop

Fitbit Edge vs Polar Loop

What Edge does better (3) and where Loop wins (3) — every spec side by side.

Fitbit Edge
Fitbit · 2026Edge
7.7Score
3 advantages≈ $190
Higher score
vs
Polar Loop
Polar · 2025Loop
3.6Score
3 advantages≈ $190
9.0Health tracking2.1
7.5Build & durability2.1
Dimensions

Size comparison

EdgeLoop
25.6 × 39.211.627 × 429
EdgeLoopDifference
Height39.2 mm42 mm−2.8 mm
Width25.6 mm27 mm−1.4 mm
Thickness11.6 mm9 mm+2.6 mm
Weight18 g29 g−11 g

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

Why is Edge better than Loop?

  1. Water resistance5 ATM vs 3 ATM+67%
  2. Weight18 g vs 29 g+61%
  3. Skin temperatureYes · Loop: No

Why is Loop better than Edge?

  1. Battery life (smartwatch mode)7 days vs 8 days+14%
  2. Battery capacity65 mAh vs 170 mAh2.6×
  3. Thickness11.6 mm vs 9 mm+29%
Specifications

Side by side

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