Devices
Device specifications
Each entry is sourced and dated, with no estimated or invented figures. This is a small, growing catalogue, not a full database yet. Compare any two devices.
Comparisons for these devices
All comparisons
Apple · SmartwatchApple Watch Series 12Released · 2026-09-18
- Case size
- 42mm case (aluminum/titanium): 42 x 37 x 9.7mm; 46mm case (aluminum/titanium): 46 x 40 x 9.7mm; ceramic case: 47 x 41 x 9.85mm
- Water resistance
- 50m (ISO 22810:2010), IP6X dust resistance
- OS
- watchOS
Verified3 comparisons
Apple · SmartwatchApple Watch Ultra 4Released · 2026-09-19
- Case size
- 49mm height x 44mm width x 12mm depth; fits 130-210mm wrists
- Water resistance
- 100m water resistance (ISO standard 22810:2010), IP6X dust resistance (IEC 60529), EN13319 recreational scuba diving to 40m, tested to MIL-STD-810H
- OS
- watchOS 27
Verified4 comparisons
Garmin · SmartwatchFenix 9Released · 2026-08-28
- Case size
- Available in 43mm, 47mm, and 51mm case sizes
- Water resistance
- Dive-rated to 40 meters
- OS
- Garmin OS
Verified1 comparison
Samsung · SmartwatchGalaxy Watch Ultra2Released · 2026-08-07
- Case size
- 47.4 x 47.1 x 10.7 mm (47mm)
- Battery
- 800 mAh
- Water resistance
- 10ATM+, IP69K, MIL-STD-810H, EN13319
Verified1 comparison
Samsung · SmartwatchGalaxy Watch9 (44mm)Released · 2026-07-25
- Battery
- 445 mAh
- Water resistance
- 5 ATM + IP68, MIL-STD-810H tested
- OS
- Wear OS (by Google)
Verified1 comparison
Google · SmartwatchPixel Watch 5Released · 2026-08-01
- Case size
- 41mm or 45mm case; 12.3mm height (45mm model)
- Battery
- 332 (41mm), 465 (45mm) mAh
- Water resistance
- 5 ATM plus IP68 dust and water resistance
Verified1 comparison