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  2. Spec guide
  3. Case size
Design & durability

Case size: typical values for smartwatches

Half of smartwatches in the catalog have case size below 46 mm, and 80% fall between 41 mm and 51 mm (584 models with data).

Median46 mm
Median 202646 mm
Typical range41 mm – 51 mm
Models584
Distribution

How case size is distributed

0489714519334384246505234–36: 1836–38: 838–40: 840–42: 3742–44: 9644–46: 9046–48: 19348–50: 5250–52: 5852–54: 24Median 46 mm
Percentile10 %25 %50 %75 %90 %
Case size41 mm43 mm46 mm47 mm51 mm

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

Trends

Median case size by year

0 mm13 mm25 mm38 mm50 mm20192020202120222023202420252026
Recent leaders

Highest case size

1 Cubot GT3
Cubot · 2025
GT3
1.96″5 ATM57 g
59 mm
6.5
2 Oukitel BT101
Oukitel · 2024
BT101
2.02″7 days1 ATM
58 mm
4.6
3 Cubot C28
Cubot · 2024
C28
2.02″1 ATM44.5 g
58 mm
4.3
4 Cubot GT1
Cubot · 2024
GT1
1.43″5 ATM92 g
54 mm
5.3
5 Cubot X3
Cubot · 2025
X3
1.73″5 ATM94.6 g
54 mm
5.4
6 Cubot C20 Pro
Cubot · 2023
C20 Pro
1.81″
54 mm
4.5
7 Cubot X5
Cubot · 2026
X5
2.13″3 ATM84 g
54 mm
4.9
8 Realme TechLife Watch R100
Realme · 2022
TechLife Watch R100
1.32″46 g
54 mm
4.3
9 Cubot X1
Cubot · 2024
X1
2.13″2 ATM
53 mm
5.4
10 Oukitel BT80
Oukitel · 2024
BT80
2.13″2 ATM
53 mm
5.4
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