Our verdict

The G82 is really two devices in one. Set it down on the range and it is a radar launch monitor reading ball speed, club speed, smash factor and tempo before you tee off. Walk to the first hole and it clips onto your bag as a course GPS for the rest of the round. The 5-inch touchscreen — which Garmin calls its largest golf handheld display — makes reading numbers and scrolling a hole map noticeably easier than squinting at a watch.

The most interesting addition this time is the putting data set: stroke length, tempo, club speed and ball speed. That is territory most portable launch monitors do not touch at all. If you lose more shots on the green than from the fairway, this is the thing that separates the G82 from the Approach R10.

Worth knowing before you commit: radar mode eats battery several times faster than GPS mode (25 hours versus around 8), and some features cost extra. Aerial imagery and green contours sit behind a Garmin Golf membership, automatic shot detection requires Approach CT10 sensors sold separately, and Range Relay needs a compatible Garmin laser rangefinder.

On price: Garmin announced a US suggested retail price of USD 599.99 (press release dated 20 January 2026). At the time of writing we could not find an official Thai retail price, so we have not put a baht figure on this page. We will update it once there is a source we can point to.

Disclosure: purchase links are affiliate links. If you buy through them we may earn a small commission at no extra cost to you.

Pros

  • One device does both jobs — a radar launch monitor on the range, then a course GPS clipped to your bag
  • 5-inch colour touchscreen, which Garmin describes as its largest golf handheld display
  • Measures putting too — stroke length, tempo, club speed and ball speed
  • More than 43,000 preloaded courses worldwide, with an IPX7 water rating

Consider

  • Radar mode drains the battery far faster — up to 25 hours in GPS mode versus around 8 hours on radar
  • Aerial imagery and green contours need a Garmin Golf membership, and automatic shot detection needs Approach CT10 sensors sold separately
  • Range Relay only works if you also own a compatible Garmin laser rangefinder (sold separately)

Specs at a glance

Display5-inch high-resolution colour touchscreen
MeasuresBall speed, club speed, smash factor, tempo
Putting metricsStroke length, tempo, club speed, ball speed
BatteryUp to 25 hours in GPS mode · up to 8 hours in radar mode
Water ratingIPX7
Course mapsMore than 43,000 courses worldwide
Practice modesBag mapping, target practice, tempo training, club speed training
Standout featuresVirtual Caddie, PlaysLike distance, Range Relay (needs a compatible Garmin laser), magnetic cart mount plus bag clip