NewGarmin MARQ Adventurer (Gen 3) added to the catalogSee specs →Advertise
idk.devsmartwatches & bands, compared
  1. idk.dev
  2. Compare
  3. Fenix 8 Pro 47mm AMOLED vs Fenix 9 Pro 47mm

Garmin Fenix 8 Pro 47mm AMOLED vs Garmin Fenix 9 Pro 47mm

What Fenix 8 Pro 47mm AMOLED does better (2) and where Fenix 9 Pro 47mm wins (4) — every spec side by side.

Garmin Fenix 8 Pro 47mm AMOLED
7.8Score
2 advantages≈ $1,100
Higher score
vs
Garmin Fenix 9 Pro 47mm
Garmin · 2026Fenix 9 Pro 47mm
7.3Score
4 advantages≈ $1,100
7.5Display7.5
6.5Battery life6.2
8.3Health tracking8.3
8.2Sports & outdoor8.2
9.3Smart features3.2
7.3Build & durability7.2
Dimensions

Size comparison

Fenix 8 Pro 47mm AMOLEDFenix 9 Pro 47mm
47 × 471647 × 4713.8
Fenix 8 Pro 47mm AMOLEDFenix 9 Pro 47mmDifference
Height47 mm47 mm=
Width47 mm47 mm=
Thickness16 mm13.8 mm+2.2 mm
Weight77 g78 g−1 g

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

Why is Fenix 8 Pro 47mm AMOLED better than Fenix 9 Pro 47mm?

  1. GPS battery life44 h vs 32 h+38%
  2. GPS battery life (dual-band)30 h vs 26 h+15%

Why is Fenix 9 Pro 47mm better than Fenix 8 Pro 47mm AMOLED?

  1. Battery life (smartwatch mode)15 days vs 18 days+20%
  2. Storage32 GB vs 64 GB2×
  3. Battery saver mode19 days vs 24 days+26%
  4. Thickness16 mm vs 13.8 mm+16%
Specifications

Side by side

To compare: 0up to 4 models
Compare