Bag Boy Volt vs MGI Ai Navigator GPS+

The Quick Verdict

Get the Bag Boy Volt. It lists at $399.05 less than the MGI Ai Navigator GPS+, covers the same 36-hole range on its battery, and converts to a manual push cart if you ever want to ditch the motor. The MGI is worth the extra money if built-in GPS matters to you — a 4-inch touchscreen with 40,000 courses loaded is a real feature that Bag Boy doesn't list for the Volt — or if a 3-year warranty versus a 1-year one changes the calculus for you.

What They Have in Common

Both are remote-control electric caddies running on 24V lithium batteries tied to a 36-hole figure: Bag Boy rates the Volt for up to 36 holes, while MGI's number comes from the battery's name, "24V 36 Hole Lithium Battery", rather than a range statement of its own. Both include an umbrella holder and cup holder. Both have remote control and fold for the trunk. They're competing for the same parking spot in your garage, at meaningfully different prices.

Where They Differ

Price and warranty

The Volt lists at $1,495.95. The Navigator GPS+ lists at $1,895. That's a $399.05 gap at list. What you get for it: GPS, a larger wheel count, and a longer warranty. The MGI carries a 3-year manufacturer's warranty; the Volt covers you for 1 year. On a cart you're expecting to own for a decade, that gap is worth at least a line item in your thinking.

GPS — the biggest functional difference

The MGI has a 4-inch touchscreen GPS loaded with 40,000 courses. Bag Boy lists no GPS or screen for the Volt. If you currently carry a GPS watch or rangefinder and you're fine with it, that costs you nothing. If you'd rather leave the watch home and have yardages on the cart itself, the MGI is the only one of these two that lists it.

Remote and wheels

Both carts are remote-controlled, but they describe their remotes differently. The Volt advertises nine speed levels, a predetermined-distance mode (5–30 yards), and a course-correction feature called Trueline. The MGI says its remote is full-directional with a range of over 110 yards and uses a gyroscope for straight tracking. Neither cart publishes motor power on these pages, so there's nothing to compare on raw drive. The MGI runs on five wheels; the Volt on three, with an extendable fourth wheel in the feature list. What the extra wheels do on the course, neither spec sheet says.

Folded size and weight

The Volt folds to 29 × 16.5 × 14.5 inches. The MGI folds to 24.4 × 18.11 × 15.35 inches. By volume they're nearly identical — 4.0 cubic feet versus 3.9 — but the longest dimension tells a more useful story: the Volt's 29-inch length versus the MGI's 24.4 inches. If your trunk is short on length, that 4.6-inch difference is the one to measure; on the other two sides the Volt is the slimmer one, 16.5 × 14.5 inches against 18.11 × 15.35.

On weight: the Volt lists 29.9 lbs, but Bag Boy doesn't say whether that includes the battery. The MGI lists 33.29 lbs without the battery and 38.99 lbs with it. Because the two figures don't measure the same thing, there's no honest comparison to make here. What is true is that 38.99 lbs with the battery is what you're lifting into the trunk on the MGI side.

What's in the box

The Volt includes an umbrella holder, cup holder, and storage console, plus Top-Lok bag attachment. The MGI includes umbrella, drink, and phone holders — MGI calls out accessories included — but doesn't publish a storage console. MGI doesn't publish how the Navigator GPS+ holds the bag. Neither cart lists a seat.

Who Should Buy Which

Get the Bag Boy Volt if:

• You already carry a rangefinder or GPS watch and don't need a second screen
• The $399.05 gap at list matters to you
• You like the option to push manually on days you forget to charge it
• A 1-year warranty is enough cover for you

Get the MGI Ai Navigator GPS+ if:

• You want course yardages on the cart itself, without pulling something out of your pocket
• The 3-year warranty changes your comfort level on a $1,900 purchase
• Your trunk is tight on length — the MGI's longest folded side is 24.4 inches against the Volt's 29
• You want MGI's five-wheel design and gyroscope straight tracker

The Bottom Line

For most golfers walking with a remote caddy, the Volt does the job at $399 less at list, is rated for up to 36 holes, converts to a push cart, and comes with everything you need in the box. The GPS on the MGI is a real feature, not a marketing bullet — 40,000 courses on a 4-inch touchscreen is useful if that's something you'd actually use. The warranty gap is real too. But those are specific needs, and the Volt is the default for buyers who don't have them.

Get the Bag Boy Volt.