Buying guide
Rangefinder vs. GPS: Which Is Right for You
Pin-accurate lasers versus full-hole GPS mapping — what each does best, and why many golfers carry both.
What a rangefinder does best
A laser rangefinder gives you the exact distance to a specific target — the pin, a bunker lip, a tree — with sub-yard precision. It is the right tool when you need a number to one exact object, including uphill and downhill adjustments where slope mode is permitted.
What GPS does best
A GPS watch or handheld shows the whole hole: distances to the front, middle, and back of the green, plus hazards and layup points, without aiming at anything. It is faster for routine shots and better for blind holes and unfamiliar courses.
The slope question
Slope-adjusted distances are not permitted in most sanctioned competitions unless local rules allow them. If you play competitively, choose a rangefinder with a tournament-legal mode that disables slope, and confirm your event's rules. GPS devices do not provide slope-adjusted distances, so this question does not arise with them.
Why many golfers carry both
GPS for the hole overview and pace of play, rangefinder for the exact pin on approach shots. If your budget allows one device, pick by your weakness: if you misjudge layups and hazards, GPS helps more; if you miss greens long or short on approaches, a rangefinder helps more.
Battery and course coverage
Rangefinders run for many rounds on a single charge or a replaceable battery. GPS devices need regular charging and course-map updates — check that your courses are covered before buying, and keep the device charged the night before a round.