What They Have in Common
Both are MGI electric caddies with a 24V lithium battery good for up to 36 holes (MGI's GPS+ page has no range statement of its own — its 36-hole figure comes from the battery's name), a zip-fold mechanism, an umbrella holder, a cup holder, and a 3-year warranty. Both quote their base weight without the battery. Both list for over $1,000.
Where They Differ
Price and what you get for it
The Ai Navigator GPS+ lists at $1,895. The Zip X5 lists at $1,099. That's a $796 gap at list, and what fills it is almost entirely the GPS and remote package on the Navigator: a 4-inch touchscreen with 40,000 courses and a full directional remote with a stated range of over 110 yards. If you don't want either of those things, you're not getting $796 in extra cart.
GPS and remote control
The Ai Navigator GPS+ has both. The Zip X5 has no remote — MGI sells the X5 explicitly as the non-remote model, so that one isn't a missing spec — and MGI lists no built-in GPS for it. A 4-inch touchscreen on the handle means yardages without reaching into your pocket, and a remote that reaches 110 yards means you can send the cart ahead while you hit from the rough. The Zip X5 gives you a controlled-distance function and resettable odometers, but you're walking alongside it.
Weight and what it means at the tailgate
Without the battery, the Zip X5 is 25.9 lbs and the Navigator is 33.29 lbs — a 7.39 lb gap, both figures measured the same way. With the battery in, those numbers are 30.57 lbs and 38.99 lbs respectively. 30.57 lbs versus nearly 39 lbs is a real difference when you're lifting it in and out of the car.
Five wheels vs three, and the safety kit
The Navigator runs on five wheels; the Zip X5 on three with a lockable swivel front wheel and a foldable rear fourth wheel. The Zip X5 also has a published 230-watt motor, an electronic park brake, and downhill speed control. MGI doesn't publish a motor rating, a brake spec, or a downhill control for the Navigator on its page. If you're playing a hilly course and want a park brake and downhill control in writing, the Zip X5 publishes both and the Navigator doesn't.
Folded size
The Navigator folds to 24.4 × 18.11 × 15.35 inches and comes in at 3.9 cubic feet folded. The Zip X5 folds to 27.55 × 18.5 × 16.5 inches, which is 4.9 cubic feet — a full cubic foot more. The Navigator's 24.4-inch longest dimension is also shorter than the Zip X5's 27.55 inches, which matters if you're measuring against a hatch or a rear-seat gap. Both use a zip-fold mechanism.
Who Should Buy Which
Get the MGI Zip X5 if:
- You use a GPS watch or phone app and don't need a dedicated screen on the handle
- You're playing hilly courses and want published downhill control and a park brake
- You're lifting the cart solo and 7-plus pounds matters at the tailgate
- $796 is a meaningful difference to you
Get the MGI Ai Navigator GPS+ if:
- You want yardages on a 4-inch touchscreen without touching your phone every hole
- You want a remote with over 110 yards of range — sending the cart ahead while you chip is a different experience
- You're willing to carry the extra weight and pay the premium for the remote-and-GPS setup
- Trunk space is tighter, and the smaller folded footprint actually helps
The Bottom Line
The Zip X5 is the stronger default. It costs $796 less at list, weighs 7.39 lbs less without the battery, and publishes the safety specs — motor rating, park brake, downhill control — that the Navigator leaves blank on its page. Both are rated for up to 36 holes on one charge, so the battery is a wash. The Navigator earns its premium only if you'll use the GPS screen and the remote regularly; otherwise you're paying for hardware you'll ignore.
Get the MGI Zip X5.