NewGarmin MARQ Adventurer (Gen 3) added to the catalogSee specs →Advertise
idk.devsmartwatches & bands, compared
  1. idk.dev
  2. Spec guide
  3. Width
Design & durability

Width: typical values for smartwatches

Half of smartwatches in the catalog have width below 46 mm, and 80% fall between 38 mm and 50 mm (542 models with data).

Median46 mm
Median 202647 mm
Typical range38 mm – 50 mm
Models542
Distribution

How width is distributed

03774111148242832364044485024–26: 1626–28: 228–30: 130–32: 432–34: 334–36: 1136–38: 1638–40: 4440–42: 4142–44: 7544–46: 7146–48: 14848–50: 3850–52: 72Median 46 mm
Percentile10 %25 %50 %75 %90 %
Width38 mm42 mm46 mm47 mm50 mm

A model at the 75th percentile beats three quarters of the catalog on this spec.

Trends

Median width by year

0 mm13 mm25 mm38 mm50 mm20192020202120222023202420252026
Recent leaders

Highest width

1 Cubot X3
Cubot · 2025
X3
1.73″5 ATM94.6 g
54 mm
5.4
2 Casio G-Squad GBD-H2000
Casio · 2023
G-Squad GBD-H2000
20 ATM63 g
53 mm
9.7
3 Cubot Beatbox
Cubot · 2026
Beatbox
1.65″1 ATM64.9 g
53 mm
3.6
4 Cubot GT1
Cubot · 2024
GT1
1.43″5 ATM92 g
52 mm
5.3
5 Amazfit Balance Ultra
Amazfit · 2026
Balance Ultra
1.5″30 days10 ATM57 g
52 mm
9.7
6 Amazfit T-Rex Dual Solar
Amazfit · 2026
T-Rex Dual Solar
1.32″25 days10 ATM69 g
51 mm
9.4
7 Amazfit Balance 3
Amazfit · 2026
Balance 3
1.5″21 days10 ATM62 g
51 mm
9.6
8 Oukitel BT50
Oukitel · 2024
BT50
1.43″1 ATM76 g
51 mm
4.6
9 Amazfit T-Rex Ultra 2
Amazfit · 2026
T-Rex Ultra 2
1.5″30 days10 ATM89.2 g
51 mm
9.3
10 Garmin Fenix 9 Pro inReach Solar 51mm
Garmin · 2026
Fenix 9 Pro inReach Solar 51mm
1.4″30 days10 ATM102 g
51 mm
7.3
To compare: 0up to 4 models
Compare