Affiliate Disclosure: This article contains affiliate links. If you purchase the COSMO JrTrack 5 through our Amazon links, we may earn a small commission at no extra cost to you. The Gizmo Watch 3 link goes directly to Verizon and is not an affiliate link — we earn nothing if you buy it. All opinions are 100% our own.

Gizmo Watch 3 vs COSMO JrTrack 5: Which Kids Watch Wins?

The Gizmo Watch 3 and the COSMO JrTrack 5 both promise GPS, calling, and a camera at a similar price — but they split on the two things that matter most to a lot of parents: which carrier they run on, and how accurate their GPS is.

Here is the bottom line up front. If GPS precision matters and you want an Amazon-buyable watch on AT&T or T-Mobile, the COSMO JrTrack 5 is the pick — its HaloGPS is genuinely the most accurate in the category, and it costs less upfront. If your family is on Verizon and you want a camera with video calling, kid-safe AI, and much better battery, the Gizmo Watch 3 is the one — but only if you are on Verizon.

Gizmo Watch 3 vs COSMO JrTrack 5 at a Glance

The Deciding Factors: Carrier & GPS

Carrier first. The Gizmo Watch 3 is Verizon-only and sold only at Verizon; the COSMO JrTrack 5 runs on AT&T/T-Mobile and is sold on Amazon. If you are not on Verizon, the Gizmo is off the table.

Then GPS. This is the COSMO's signature strength. Its HaloGPS with a dedicated chip delivers ~5-foot, real-time accuracy — genuinely the best in the category. The Gizmo's GPS can be inconsistent, occasionally off by a wide margin, which is a real concern for a safety device.

Winner: COSMO JrTrack 5 on GPS; carrier decides the rest.

Camera, Battery & AI

The Gizmo wins these. It has a 5MP camera with video calling (versus the COSMO's weak 2MP camera and no video), a ~48-hour battery (versus the COSMO's ~1 day), and Gizmo Ask & Learn, a kid-safe AI assistant the COSMO can't match. The COSMO counters with Spotify Kids music.

Winner: Gizmo Watch 3 on camera, video, battery, and AI.

Price & Availability

The COSMO JrTrack 5 ($129.99) is cheaper upfront than the Gizmo ($149.99) and buyable on Amazon with easy returns. Ongoing costs favor the Gizmo, though — its Verizon plan runs ~$10/mo, while the COSMO's plan is a steep $17.99/mo plus a $12.99 activation fee.

Winner: COSMO on upfront price and availability; Gizmo on monthly cost.

Who Should Buy Which

Buy the COSMO JrTrack 5 if GPS precision is your priority, you want an Amazon-buyable watch on AT&T/T-Mobile, and you'd like music — accepting a weak camera and a pricey plan. See the full COSMO JrTrack 5 review.

Buy the Gizmo Watch 3 if you are on Verizon and want a real camera with video calling, kid-safe AI, and much better battery. See the full Gizmo Watch 3 review.

The Bottom Line

The COSMO JrTrack 5 is the better pick for most families with carrier flexibility — the most accurate GPS, a lower upfront price, music, and easy Amazon availability. The Gizmo Watch 3 is the pick for Verizon households that want a camera, video calling, AI, and long battery. Your carrier is usually the tiebreaker.

Our recommendation: view the COSMO JrTrack 5 on Amazon for GPS precision, or check the Gizmo Watch 3 at Verizon if you're on their network.

Frequently Asked Questions

Which has better GPS, the Gizmo Watch 3 or the COSMO JrTrack 5?

The COSMO JrTrack 5, clearly. Its HaloGPS delivers roughly 5-foot, real-time accuracy — the best in the category. The Gizmo Watch 3's GPS can be inconsistent and is its weakest link, which matters for a safety device.

Can I buy the Gizmo Watch 3 on Amazon?

No. The Gizmo Watch 3 is a Verizon exclusive, sold only through Verizon, and it only works on Verizon's network. The COSMO JrTrack 5 is sold on Amazon and runs on AT&T or T-Mobile.

Which has a better camera?

The Gizmo Watch 3, with a 5MP camera and video calling. The COSMO JrTrack 5 has a 2MP camera (the weakest of any camera watch) and no video calling.

Which has better battery life?

The Gizmo Watch 3, at about 48 hours versus roughly a day for the COSMO JrTrack 5. The COSMO needs nightly charging.

Which is cheaper overall?

The COSMO JrTrack 5 is cheaper upfront ($129.99 vs $149.99), but its monthly plan is more expensive ($17.99/mo plus a $12.99 activation fee versus about $10/mo on Verizon for the Gizmo). Over time the plan gap narrows the COSMO's upfront savings.

Still deciding? Read our full reviews of the COSMO JrTrack 5 and the Gizmo Watch 3, or see our best kids smartwatches for 2026 roundup.