Casio GBA-400vsCasio GPR-H1000

Owners report the Casio GBA-400 is a rugged, 200m water-resistant Bluetooth watch that allows remote music control from a smartphone. The watch has demonstrated remarkable durability, with one owner noting it looked brand new after five years of use and various tortures. However, connectivity issues are noted, with one owner unable to connect to an iPhone and another reporting the app does not work with Android 12, while Bluetooth connectivity can be inconsistent and music controls may not work with all phones. Some owners also flag the crown as fragile, with one reporting it broke and required repair. Overall, owners rate the Casio GBA-400 highly for its durability and ruggedness, despite noted Bluetooth connectivity and crown fragility concerns.

Owners widely praise the Casio GPR-H1000 for its robust build, comprehensive health and fitness tracking, and impressive battery life, with some users reporting 3-4 months of use with frequent feature engagement, further extended by solar charging for basic functions. The larger round screen is preferred by some, and the integration of Casio's operating system with traditional G-Shock toughness is seen as a satisfying hybrid. However, reviewers and owners note issues with the compass requiring frequent recalibration, the heart rate monitor being unreliable, and the inability to disable button operation lighting. One owner also expressed a desire for more visually interesting digital dial options and a 60-minute limit on the countdown timer. Overall, owners and reviewers rate the Casio GPR-H1000 highly for its durable construction and extensive feature set, particularly its long battery life and solar-assisted charging capabilities.