The I50 features a larger 1.4" display compared to the I40's 1.3", a bigger physical case at 50mm vs 47mm, and a longer battery life of up to 16 days vs 13 days in smartwatch mode.

The I50 lasts up to 16 days in smartwatch mode and handles 2 to 3 rounds in full golf mode before needing a charge.

The I50 includes worldwide course maps, yardage to front, middle, and back, layups and hazards, green view, digital scorecard, shot distance measurement, auto shot tracking, plays-like distance, and tournament legal mode.

Yes. The I50 carries a 5 ATM water rating, making it suitable for swimming and dependable in all outdoor conditions.