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 Ultra 3Released · 2025-09-19
- Case size
- 49mm: Height 49mm, Width 44mm, Depth 12mm
- Water resistance
- 100m water resistance (ISO 22810:2010); recreational scuba diving to 40m; IP6X dust resistance; MIL-STD-810H tested
- OS
- watchOS
Verified2 comparisons
Amazfit · SmartwatchBalance 2Released · 2025-06-01
- Case size
- 47.4 x 47.4 x 12.3 mm
- Battery
- 658 mAh
- Water resistance
- 10 ATM
Verified1 comparison
Samsung · SmartwatchGalaxy Watch UltraReleased · 2025-07-25
- Case size
- 47mm case
- Battery
- 590 mAh
- Water resistance
- 10 ATM + IP68, MIL-STD-810H tested
Verified1 comparison
Samsung · SmartwatchGalaxy Watch8Released · 2025-07-25
- Case size
- 44mm: 46.0 × 43.7 × 8.6 mm
- Battery
- 435 mAh
- Water resistance
- 5 ATM
Verified4 comparisons
No product photo available
Samsung · SmartwatchGalaxy Watch8 ClassicReleased · 2025-07-25
- Case size
- 46.4 x 46 x 10.6 mm (46mm)
- Battery
- 445 mAh
- Water resistance
- 5ATM + IP68, MIL-STD-810H
Verified1 comparison
Google · SmartwatchPixel Watch 4Released · 2025-10-09
- Case size
- 45mm: 45 × 45 × 12.3 mm
- Battery
- 41mm: 325 mAh (typical), 45mm: 455 mAh (typical) mAh
- Water resistance
- 5 ATM, IP68
Verified3 comparisons
Xiaomi · SmartwatchXiaomi Watch S4Released · 2025-02-01
- Case size
- 47.3mm x 47.3mm x 12.0mm
- Battery
- 486 mAh
- Water resistance
- 5ATM
Verified2 comparisons