NewXiaomi Watch S5 41mm added to the catalogSee specs →Advertise
idk.devsmartwatches & bands, compared
  1. idk.dev
  2. Smartwatches
  3. HAMMER
  4. Watch 2
HAMMER Watch 2
HAMMER Watch 2HAMMER Watch 2HAMMER Watch 2HAMMER Watch 2HAMMER Watch 2HAMMER Watch 2
HAMMERGPS sports watch

HAMMER Watch 2

HAMMER Watch 2 is a GPS sports watch released in 2025. Key specs: screen size 1.5″, AMOLED / OLED display, weight 31.5 g.

price range$105–135Reference price converted from EUR
Year
2025
Brand
HAMMERHAMMER
Popularity
#452 of 891
Model numbers
HAMMER Watch 2
1.5″Screen size
YesAMOLED / OLED display
31.5 gWeight
Spec guide

How it ranks among GPS sports watches of 2025

Compared with GPS sports watches released in 2025. Bars show the share of models it beats.

compared with other GPS sports watches

Why is Watch 2 a good choice?

Weight: 31.5 gbetter than 98% of GPS sports watches
Screen size: 1.5″better than 85% of GPS sports watches
Specifications

Full specifications

Design & durability
Weight
31.5 g
Colours
Black
Display
Screen size
1.5″
Display technology
AMOLED
Panel
AMOLED
AMOLED / OLED display
Yes
Resolution (width)
480 px
Resolution (height)
480 px
Battery
Battery capacity
530 mAh
Battery type
Li-Ion
Health sensors
Blood oxygen (SpO2)
Yes
Sports & navigation
Built-in GPS
Yes
Satellite systems
GPS
Connectivity
Bluetooth
5.3
Platform
Works with
iOS, Android

Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.

Casio GBD-300
Casio2024
GBD-300
20 ATM
approx. price≈ $120
Sector S-02
Sector2025
S-02
1.28″
approx. price≈ $95
Radley RYS08
Radley2025
RYS08
1″
Knauermann Neo 2025 eckig
Knauermann2025
Neo 2025 eckig
1.75″5 days
approx. price≈ $110
4.5
Lotus 50050 New
Lotus2026
50050
1.43″
approx. price≈ $110
Noise Halo New
Noise2026
Halo
1.43″7 days
approx. price≈ $110
To compare: 0up to 4 models
Compare