Push Carts & Electric Caddies

MGI Ai Navigator HALO vs Stewart Q Follow

Get the MGI Ai Navigator HALO.

Entry A2026
MGI

MGI Ai Navigator HALO

List price
$2,599
Weight
27.55 lbs without battery
Folded
27 × 15 × 14 in
MGI Ai Navigator HALO full specs →
Entry B2026
Stewart Golf

Stewart Q Follow

List price
$3,049
Weight
31 lbs without battery
Folded
21.3 × 23.6 × 12.6 in
Stewart Q Follow full specs →

The Specifications

Manufacturer data
MGI Ai Navigator HALOStewart Q Follow
Price (MSRP)$2,599Lower price$3,049
TypeElectric CaddyElectric Caddy
WheelsNot publishedNot published
Weight27.55 lbs without batteryLighter31 lbs without battery
Weight (with battery)33.29 lbsNot published
Folded size27 × 15 × 14 in21.3 × 23.6 × 12.6 in
Folded volume3.3 cu ftFolds smaller3.7 cu ft
Open sizeNot publishedNot published
FoldCompact Fold (retractable wheels)tri-folding system
BrakeNot publisheddownhill braking (Follow mode)
Swivel front wheelNot publishedNot published
Bag retentionNot publishedNot published
Umbrella holder includedNoNot published
Cup holder includedNoNot published
Storage consoleNot publishedNot published
Seat includedNot publishedNot published
Motorbrushless in-hub motors (drive each wheel independently)2 x 190 watts (EcoDrive)
Battery24V 299Wh lithiumSmartPower LiFePO4, 230 Wh (base) or 307 Wh
Battery range36 holesNot published
Remote controlYesYes
Follow modeNoYes
Downhill controlYesYes
Built-in GPSYesNot published
GPS screen4 inNot published
WarrantyNot published2-year warranty (on registration)
PAR AND PEG · EST 2026· HEAD TO HEAD · GOLF TECH ·
· The verdict ·

Get the MGI Ai Navigator HALO.

The Quick Verdict

Get the MGI Ai Navigator HALO. At $450 less at list, it comes with a built-in GPS screen Stewart doesn't list for the Q Follow, and it folds smaller by volume. The Stewart Q Follow is worth the premium if follow mode matters to you — the HALO needs a separate accessory to do what the Q Follow does natively — or if the two-year registered warranty gives you meaningful peace of mind and the MGI's lack of any published warranty doesn't.

MGI Ai Navigator HALO
Direct retailer link coming soon
Stewart Q Follow
Direct retailer link coming soon

What They Have in Common

Both are remote-controlled electric caddies with downhill speed control, and both fold — the HALO with retractable wheels, the Q Follow with a tri-folding system. Both quote their weights without the battery. Neither publishes a total wheel count. MGI sells the HALO's umbrella and drink holders separately; Stewart doesn't say whether the Q Follow includes either.

Where They Differ

GPS and screen

The HALO has a 4-inch all-weather touchscreen with built-in GPS and Geo-Protect mapped hazards. Stewart lists no GPS for the Q Follow. If you want distances and hazard info on the cart itself rather than a watch or phone, the HALO is the only one of these two that lists it. That's not a small difference at this price point — a standalone GPS unit adds cost and one more thing to mount.

Follow mode

This is where the Q Follow earns its price. Follow mode is built in, and Stewart lists a Bluetooth handset and a smartphone app. MGI calls the HALO's remote next-gen, but follow mode requires the Halo Eye accessory, which is sold separately. If walking without holding a remote is the main reason you're looking at a powered caddy, the Q Follow does it out of the box and the HALO doesn't.

Weight and folded size

Both weights are without battery, so they measure the same thing. The HALO is 3.45 lbs lighter at 27.55 lbs; the Q Follow is 31 lbs. Add a battery and the HALO goes to 33.29 lbs. Stewart doesn't publish a with-battery figure, so there's no equivalent number to compare it to. The HALO is also the smaller fold by volume — 3.3 cubic feet versus 3.7 — but the Q Follow's longest folded dimension is 23.6 inches against the HALO's 27 inches. If trunk clearance is tight, measure that 27 inches against your trunk before assuming the smaller-volume cart fits more easily.

Battery and range

The HALO runs a 24V 299Wh lithium battery rated for up to 36 holes. The Q Follow comes in a 230Wh base battery or a 307Wh upgrade, and Stewart's published range figures don't match either battery it currently sells, so there's no range I can quote. For the HALO, up to 36 holes is two rounds on paper. For the Q Follow, there's no honest answer to "how far will it go."

Warranty and price

The Q Follow carries a two-year warranty on registration. MGI publishes no warranty for the HALO. That gap matters if you're spending this kind of money. At list, the HALO is $2,599 and the Q Follow starts at $3,049 — a $450 gap at the base configuration. Other colours and the larger Q Follow battery push that price as high as $3,599.

Who Should Buy Which

Get the MGI Ai Navigator HALO if:

  • You want on-cart GPS with hazard mapping and a dedicated screen — Stewart lists no GPS for the Q Follow
  • You're happy running a remote and don't need follow mode standard
  • The $450 price difference at list is meaningful to you
  • You want a confirmed battery range figure going in

Get the Stewart Q Follow if:

  • Follow mode is the reason you're buying a powered caddy in the first place, and you don't want to source a separate accessory to get it
  • You're on a course with significant hills and want the downhill braking Stewart lists for follow mode
  • A two-year registered warranty matters more than MGI's silence on that front
  • The handbuilt construction and LiFePO4 battery chemistry are part of why you're spending this much

The Bottom Line

The HALO is the better default here. It lists for less, folds a little smaller, weighs a little less without the battery, and has GPS built in — a feature Stewart doesn't list for the Q Follow. The Q Follow closes that gap only if follow mode is non-negotiable and you'd rather not add the Halo Eye to the bill. That's a real use case. It's just a narrower one than "most people buying a remote electric caddy."

Get the MGI Ai Navigator HALO.

· At a glance ·

Strengths & Weaknesses

MGI Ai Navigator HALO
Strengths
  • Brushless in-hub motors that drive each wheel independently
  • Built-in GPS on a 4 in all-weather touchscreen
  • Folds to 27 × 15 × 14 in
  • Up to 36 holes
Weaknesses
  • Umbrella and drink holders are sold separately, unlike the Zip models
  • MGI publishes no warranty for the HALO
  • Follow mode needs the Halo Eye accessory, sold separately
  • No total wheel count published
Stewart Q Follow
Strengths
  • Follow mode as well as remote control
  • Folds to 21.3 × 23.6 × 12.6 in
  • Two 190 W motors
Weaknesses
  • The list price is the base battery in black; other colours and the larger battery list for more than that, up to $3,599
  • Stewart's page still quotes a 384 Wh battery and 36 holes, which match neither battery it sells, so no range is recorded
  • 31 lbs plus 6.6 lbs of battery
· Frequently asked ·

Common questions

Which is better, the MGI Ai Navigator HALO or the Stewart Q Follow?
The HALO is the better default here. It lists for less, folds a little smaller, weighs a little less without the battery, and has GPS built in — a feature Stewart doesn't list for the Q Follow. The Q Follow closes that gap only if follow mode is non-negotiable and you'd rather not add the Halo Eye to the bill.
Is the Stewart Q Follow worth paying more than the MGI Ai Navigator HALO?
The Stewart Q Follow lists at $3,049 against $2,599 for the MGI Ai Navigator HALO — a $450 gap at MSRP, though street prices move. Whether that premium is justified comes down to the differences in the spec table above: remote control, built-in GPS, battery range and weight.
Will the MGI Ai Navigator HALO or the Stewart Q Follow fit in my trunk?
Measure your trunk against the folded sizes. The MGI Ai Navigator HALO folds to 27 × 15 × 14 in and the Stewart Q Follow to 21.3 × 23.6 × 12.6 in, as published by each maker. The longest of the three dimensions is usually the one that decides it.