Buying guide
GOGOGO ZeroIn vs GS24: Which Rangefinder Should You Buy?
Choose between ZeroIn's rechargeable, magnetic setup and the lower-cost GS24 variants by comparing batteries, slope controls, price and independent evidence.
- 7min read
- Oct 21, 2026updated
Prices and specifications come from GOGOGO's US product pages and variant data checked October 21, 2026. ZeroIn has current independent performance testing; available GS24 outside testing predates the manufacturer's 2026 refresh, so this is a spec-led choice guide.
Quick answer
Choose the GOGOGO ZeroIn if you want a rechargeable battery, a built-in cart magnet and the model with current independent performance testing. Choose the GS24 if a lower purchase price and replaceable AAA batteries matter more. The GS24MTL is the variant to compare if you want a tournament slope-off switch and cart magnet without moving up to ZeroIn’s price.
The current variant data checked October 21, 2026 listed the ZeroIn at $149.99, the GS24 at $89.90, and the GS24MTL at $99.90. The supplied 5% code could save about $7.50, $4.50 or $5.00 respectively if each item qualifies.
The differences that change the choice
| ZeroIn (GS91) | GS24 | GS24MTL | |
|---|---|---|---|
| Checked price | $149.99 | $89.90 | $99.90 |
| Power | Built-in 800 mAh rechargeable battery, USB-C | Two AAA batteries | Two AAA batteries |
| Slope | Slope switch | Slope measurement listed; no external slope-off switch listed | Tournament slope-off switch |
| Cart magnet | Built in | Not listed | Built in |
| Flag lock claims | Up to 300 yd flagpole / 500 yd flag | Up to 250 yd flagpole / 300 yd flag | Up to 250 yd flagpole / 300 yd flag |
| Maximum range claim | Up to 2,500 yd in M3; 1,500 yd in M1/M2 | Up to 1,200 yd | Up to 1,200 yd |
| Independent evidence | 2026 testing found strong combined accuracy and speed, with weaker optics/display | Current outside testing of the 2026 refresh was not found | Current outside testing of the 2026 refresh was not found |
For golf, the more useful distinctions are whether you want to charge the unit, attach it to a cart, and turn slope off clearly for competition.
What the code could save
The supplied GOGOGO Sport code is SEBASTIANBASSOL for 5% off eligible purchases.
| Model | Checked price | Estimated saving | Estimated subtotal if accepted |
|---|---|---|---|
| ZeroIn | $149.99 | about $7.50 | about $142.49 |
| GS24 | $89.90 | about $4.50 | about $85.41 |
| GS24MTL | $99.90 | about $5.00 | about $94.91 |
Open the supplied GOGOGO Sport shopping link, select the exact model. Read the GOGOGO Sport discount-code page for the supplied offer details.
Golf rangefinders and accessories
GOGOGO Sport
5% off
SEBASTIANBASSOL GOGOGO Sport sells laser rangefinders at several price points. The ZeroIn (GS91) was listed at $149.99 on October 21, 2026, with a rechargeable battery, slope switch and cart magnet. The GS24 variants were listed at $89.90 and $99.90; the MTL version adds a slope-off switch and magnet. Both models have a review or choice guide on GolfTested.
GolfTested may earn a commission if you buy through this partner link. Affiliate disclosure.
Partner offer supplied 2026-10-15. Eligibility and sale stacking are subject to checkout.
How the available test evidence differs
Independent 2026 rangefinder testing of the ZeroIn found a strong combination of accuracy and speed, but less competitive optics and display. That supports it as a value-led choice while preserving a real caveat for golfers who look through a laser frequently or have trouble reading a dim display.
Some independent GS24 coverage predates GOGOGO’s 2026 refresh, which the manufacturer describes as a 7×, 1,200-yard update. The comparison below rests on current specifications, price and the ZeroIn test evidence.
Read our GOGOGO ZeroIn review for the full verdict and our golf rangefinder guide for alternatives from Callaway, Bushnell, Precision Pro, Blue Tees and Garmin.
Which one fits your round?
Pick ZeroIn when rechargeable convenience matters
ZeroIn removes the routine of replacing coin or AAA cells and adds a cart magnet to its rechargeable battery. Its 2026 test evidence is also more current and favorable on accuracy and speed than the evidence available for the GS24 refresh. Choose it when those features justify paying roughly $50 to $60 more than the current GS24 variants.
The manufacturer rates the battery for 80-plus rounds and says it charges over USB-C. GOGOGO recommends a standard USB charger; consult its manual if a fast charger does not work.
Pick GS24 when the lower price is the point
The GS24 is the lower-cost route to a laser with slope measurement, flag-lock vibration and the manufacturer’s refreshed 7× optics. Its two AAA batteries are easy to replace, but you will need to keep spares. The standard version does not list the built-in magnet or the external slope switch.
Pick GS24MTL for cart and tournament controls on a budget
The GS24MTL adds a visible slope-off switch and a magnetic cart mount over the standard GS24. Its current listed price sits about $50 below ZeroIn. If you prefer replaceable batteries and those two controls are the priority, it is the most direct comparison.
The current GS24 page lists a 1,200-yard maximum and 7× magnification.
Golf rangefinders and accessories
GOGOGO Sport
5% off
SEBASTIANBASSOL GOGOGO Sport sells laser rangefinders at several price points. The ZeroIn (GS91) was listed at $149.99 on October 21, 2026, with a rechargeable battery, slope switch and cart magnet. The GS24 variants were listed at $89.90 and $99.90; the MTL version adds a slope-off switch and magnet. Both models have a review or choice guide on GolfTested.
GolfTested may earn a commission if you buy through this partner link. Affiliate disclosure.
Partner offer supplied 2026-10-15. Eligibility and sale stacking are subject to checkout.
Buying through a partner link may earn GolfTested a commission.
Frequently asked questions
Is the ZeroIn better than the GOGOGO GS24?
The ZeroIn is the stronger pick if you want rechargeable power, a built-in magnet and current independent performance evidence. The standard GS24 costs less; choose its MTL version if you want a visible slope switch and cart magnet.
Which GOGOGO rangefinder is rechargeable?
The ZeroIn has a built-in rechargeable 800 mAh battery and USB-C charging. The GS24 uses two replaceable AAA batteries.
Does the standard GS24 have a slope switch?
GOGOGO says the GS24MTL is the version with a tournament slope-off switch and built-in cart magnet. The standard GS24 does not list those two features.
How much can the GOGOGO discount code save?
The supplied SEBASTIANBASSOL code is 5% off eligible purchases. At the checked prices that is about $7.50 off the ZeroIn, $4.50 off the $89.90 GS24, or $5.00 off the $99.90 GS24MTL if the code is accepted.