Garmin Approach S40 GPS Golf Watch review

If you are someone who wants to control the distance while struck by hazards, you need a GPS golf watch. So, you can be confused because there are so many golf watches on the market. That’s why; I am here to help you in this regard. Today, I will give you a detailed Garmin Approach S40 review.

I tested this golf watch by myself and gathered information from some users who have been using it for the last few months. So, you can trust my honest review and make a knowledgeable decision after reading this review. Let’s look into features that impressed me a lot, and I decided to write a review on them.

The Garmin Approach S40 Review

Firstly, as I used this watch on the golf course, I was amazed to experience its functionality. Moreover, it showed comparatively more advanced features than some of the other models launched by Garmin.

Comparatively Affordable

Garmin S40 is comparatively more affordable than the S60. However, S40 also doesn’t disappoint you in terms of unique features. S60 is more expensive since it is the king in the Garmin Approach golf watches line. On the other hand, S40 is excellent quality and a well-manufactured golf watch wrapped with unique features.

Watch Interface

The watch interface is a little complicated to understand for beginners. Moreover, it shows so many features that you will take some time to understand them completely. However, if you are already familiar with a GPS golf watch and have used it before, you will cope with it in no time.

Bluetooth Connectivity

It comes with Bluetooth technology that connects easily with any Bluetooth enable device around you. So, it makes it easy for you to receive calls, read texts, get alerts, and much more. Apart from that, it shows you the weather updates and tells you when it will rain. No need to keep your smartphone with you while you play golf and get all you need on your phone.

Garmin Approach S40 play Golf

Overhead Green View

The S40 shows you the overhead green view to make your game experience more comfortable. It shows you the golf course from three angles: the back, front and middle. So, you can select the club that suits you for the session to lower the scores.

Clock & Health Features

Besides the golf features, it offers particular off-course features such as clock features and health features. For clock features, it offers an alarm and stopwatch, etc. Similarly, as for health features, it offers sleep tracking, hydration, and some tracking for cycling & running. However, some people don’t care for the off-course features as they are only concerned with golf features.

Comfortable & User-Friendly

The first thing that attracts the user when purchasing a smartwatch is its user-friendly features and unique features. A great quality watch comes with comfortable wristbands that don’t hurt on the back of your hand. Also, it doesn’t come your way while you swing your shot. As for Garmin Approach S40, it has both qualities. It is a comfortable and easy-to-use feature you will understand within a few minutes.

Colored Touch Screen

It comes with a wide and crystal clear touch screen. The screen has beautiful colored graphics that you can see even in the bright sunlight. Moreover, the display has 1.2 inches in diameter size. It is a lightweight smartwatch that feels light on the wrist and doesn’t hurt you. Besides, it is comparatively sleek and slim, and you will get a memory of 64MB in the watch.

Replaceable Straps

S40 is available with replaceable straps of different colors that you can wear in various social settings. So, you can select the color according to your choice and taste. Also, the material is durable, soft, and goes easy on your wrist. It won’t hurt and come in the way while you swing the shot. Most people love to wear a smartwatch in their daily routine to keep a check on their daily activities. So, S40 is the best option for them.

Preloaded Golf Courses

While using this unique GPS golf watch, you will have more than 42k preloaded golf courses in your watch. Moreover, it shows you the distance of the green from different angles like back, front, and center.

Long Battery Life

When we buy a digital gadget, the first thing to consider is its battery life. Nobody wants to charge their gadgets now and then. So, it also matters a lot in terms of golf GPS watches. Luckily, the S40 presents long-lasting battery life, such as continuing for up to fifteen hours on GPS mode. Also, it continues for up to ten days if you use it in smartwatch mode.


You can find the Garmin Approach S40 at a price tag of $299.99. It is a price that you can consider neither as economical nor as an expensive one. However, those who love to get a GPS golf watch wrapped with the most impressive features don’t compromise on anything. So, for most golfers, it is a relatively affordable smartwatch as it offers many unique features and functions at this price.

Stat Tracking  

Apart from so many other features, S40 has another upgraded feature called Stat Tracking. It allows you to see the recorded session that you played. Consequently, you can identify your shortcomings and improve them in the next session.

Compatible with Other Devices

To make your golf experience more exciting, the Garmin Approach S40 is compatible with various smart devices. Once you pair your watch with any of your smart devices, Bluetooth shows your data on that device. Moreover, it offers all the required information, such as shot distance, swing plane, and speed.

TruSwing Technology

Being compatible with Truswing technology, S40 shows the path analysis of the club you use along with the swing speed. So, you can see your swing speed with a different club and learn much without going to any golf trainer. Although you can still enjoy golf without Truswing technology, it adds more bells and whistles to your gaming experience.

Digital Scorecard

Lastly, the feature that inspired me is its digital scorecard. If united with Garmin CT10, this feature will keep tracking your club stat robotically.

  • Up to 15 hours of battery timing
  • Maximum accuracy
  • Waterproof
  • Daily activity tracking system
  • Colored touch screen
  • It doesn’t have a heart rate monitor

Frequently Asked Questions

The Garmin S40 is more upgraded than other Garmin watch models, such as S20. Also, it is a little behind the S60 if we compare the features of both watches. However, an expensive golf watch is available on the market, so it will suit you if you use it frequently.

No, S40 doesn’t have a built-in heart rate monitor. Unlike from other most Garmin watch models, it lacks that feature. However, if you are using your golf watch just for golf, having this function on your watch isn’t necessary.

Yes, since it is well-matched with TruSwing technology, it measures your swing speed. Moreover, it analyzes your club path and updates you accordingly. So you can identify your swing speed with different clubs—no need to go to a golf trainer to figure it out.

S40 has an integrated activity tracking system to count your simple steps, calories burned, and traveled distance. The burnt calories refer to your activity calories and the base metabolism.

While using the S40, you will be surprised to explore that it offers many fitness activities features besides a golf watch. It records your sleep hours, counts your steps, shows the calories you burned, and much more.

The S40 offers a highly long-lasting battery life. It allows you to use your watch for around fifteen hours on GPS mode with a single charge. Moreover, you can play three complete rounds easily. Feel free to take your watch without a charger for a whole day and enjoy playing golf. 


Well, I think I have covered all the vital features of the product in my Garmin Approach S40 review. Also, I based my review on my testing and asking from the golfers who have been using this smartwatch for years. You can see how excellent the watch is and how significantly it will take your golf experience to the next level.

So, it is the best option if you want to boost your golf and improve your shortcomings during playtime. It offers all those unique and needed features that a golfer can imagine and want. If you have something to ask in your mind, leave a comment in the comment section below. We will respond to you as soon as we get free.

Jake Paul