Standalone Smartwatches

Which lTE smartwatches to choose? Top 3 (September 2026)

19 September 2026 1 min read
Discover our ranking of the 3 best lTE smartwatches based on our tests.

Ranking

#1 🏆 Best choice

Apple

Watch Ultra 3 [GPS + Cellular 49mm] Running and Multisport Smartwatch with Black Titanium Case and Black Alpine Buckle - Satellite Communications, Health and Activity Tracker Alpine Loop Large - poignet de 165 à 210 mm Black Black Titanium Case

  • Battery life finally good enough for 2+ days with normal use and sleep tracking
  • Bright, large screen that’s easy to read outdoors and can double as a flashlight
  • Tough titanium and sapphire build with 100 m water resistance and strong GPS for sports
The Apple Watch Ultra 3 is a solid choice if you’re an iPhone user who trains regularly and actually wants the extra battery, stronger GPS, and tougher build. The screen is bright and easy to read in any situation, the dual‑frequency GPS is reliable for running and cycling, and the health features cover pretty much everything a normal person could need. Add to that the two‑plus day battery life and the ability to leave your phone at home thanks to Cellular, and you get a smartwatch that’s actually practical day to day, not just a tech toy.That said, it’s not for everyone. The watch is big, clearly visible on the wrist, and the price is high. If your main use is reading notifications, counting steps, and doing the occasional light workout, a cheaper Apple Watch will do the job just fine. The Ultra 3 only really makes sense if you’re going to use its strengths: frequent workouts, outdoor activities, sleep tracking, and the peace of mind of the safety features. If that sounds like you and you’re okay with the size, it’s a strong option. If not, you’re paying a premium for features that will mostly sit unused on your wrist.
8.6 /10
★★★★★ ★★★★★
🌟 Excellent See full review →
See offer Amazon
#2
Galaxy Watch8 Classic 46mm, AI Smart Watch with Cushion Design and Rotating Bezels, with Hybrid Band and Wearable Display, LTE, White, 3 Year Extended Warranty (UK Version) White 46mm 64GB Storage, SIM Free, LTE + Dual GPS

Samsung

Galaxy Watch8 Classic 46mm, AI Smart Watch with Cushion Design and Rotating Bezels, with Hybrid Band and Wearable Display, LTE, White, 3 Year Extended Warranty (UK Version) White 46mm 64GB Storage, SIM Free, LTE + Dual GPS

  • Rotating bezel makes navigation much easier and more pleasant than pure touch
  • Comfortable to wear for a large 46mm watch, suitable for all-day and sleep tracking
  • Strong feature set: LTE, dual GPS, good health tracking, lots of storage and apps
The Samsung Galaxy Watch8 Classic 46mm is a solid all-round smartwatch with a classic look and modern features. The rotating bezel is genuinely useful and makes navigating the interface much less annoying. The screen is bright and easy to read, the build feels sturdy, and the watch sits better on the wrist than its size suggests. Health and fitness tracking are reliable enough for most people, and the extra AI coaching and sleep features add some value if you’re into tracking your habits more closely.The main downside is simple: battery life. In real use, this is a one to one-and-a-half day watch, not the multi-day device the specs might make you hope for. If you’re fine with building a daily charging habit, you’ll probably be happy with it. If you’re coming from a watch that lasted several days, it will feel like a step backwards. The USB-C charger in the box is another small detail that can be annoying if you don’t already have a compatible plug.I’d recommend this watch mainly to Samsung phone users who want a good-looking watch that feels like a proper timepiece, with LTE and plenty of smart features, and who are okay charging it every night. If battery life is your top priority, or if you just want basic tracking without all the extras, you’re better off with a simpler, longer-lasting model. Overall, it’s a well-built watch with one clear weakness you need to accept before buying.
8.5 /10
★★★★★ ★★★★★
🌟 Excellent See full review →
See offer Amazon
#3 🔥 Most popular
4G Kids Smart Watch for Boys Girls, GPS+LBS+Wi-Fi Tracker, SOS Call/Video Call/Phone Call/Voice Chat, Sleep Monitor, Pedometer, Class Mode, Camera, Games, Birthday Toys for 5-12 Year Olds Blue

Blackview

4G Kids Smart Watch for Boys Girls, GPS+LBS+Wi-Fi Tracker, SOS Call/Video Call/Phone Call/Voice Chat, Sleep Monitor, Pedometer, Class Mode, Camera, Games, Birthday Toys for 5-12 Year Olds Blue

🔥 Populaire
  • Good call and voice chat quality with tight control over who can contact your child
  • Comfortable, kid-friendly design with two soft straps and solid water resistance
  • Decent price for the amount of features (4G, SOS, school mode, basic GPS, games)
After using the Blackview 4G kids smartwatch for a bit, my take is simple: as a kid-friendly communication device, it’s good; as a serious GPS tracker, it’s average. My kid likes wearing it, calls and voice messages work well, and I like being able to control who can contact them. The school mode and SOS button are genuinely useful, and the watch itself is comfortable and tough enough for daily kid life. Battery life is fine as long as you charge it every night.The weak spot is location accuracy. Sometimes it’s roughly right, sometimes it’s way off, and that can give you mini heart attacks if you take the map too seriously. If you treat the GPS as a rough guide rather than absolute truth, you’ll be less frustrated. For the price, I still think it’s a decent first step between no phone and a proper smartphone, especially if your main goal is simple two-way contact and a bit of extra peace of mind during school trips or walks home.Who is it for? Parents who want a budget kids’ smartwatch with calls, SOS, and basic tracking, and kids aged roughly 5–10 who like gadgets but don’t need a real phone yet. Who should skip it? Anyone who needs very reliable, precise GPS tracking or hates fiddling with SIM setups and apps. If that’s you, you’ll probably be happier paying more for a higher-end tracker. If you’re okay with a few quirks and want to keep the cost down, this one is a reasonable compromise.
8.2 /10
★★★★★ ★★★★★
🌟 Excellent See full review →
See offer Amazon

Comparison table : LTE smartwatches

Overall score Value for money Design Battery Comfort Performance Presentation Durability
#1 Apple
Watch Ultra 3 [GPS + Cellular 49mm] Runn...
See offer Amazon
8.6/10 ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ -
Galaxy Watch8 Classic 46mm, AI Smart Watch with Cushion Design and Rotating Bezels, with Hybrid Band and Wearable Display, LTE, White, 3 Year Extended Warranty (UK Version) White 46mm 64GB Storage, SIM Free, LTE + Dual GPS
#2 Samsung
Galaxy Watch8 Classic 46mm, AI Smart Wat...
See offer Amazon
8.5/10 ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★
4G Kids Smart Watch for Boys Girls, GPS+LBS+Wi-Fi Tracker, SOS Call/Video Call/Phone Call/Voice Chat, Sleep Monitor, Pedometer, Class Mode, Camera, Games, Birthday Toys for 5-12 Year Olds Blue
#3 Blackview
4G Kids Smart Watch for Boys Girls, GPS+...
See offer Amazon
8.2/10 ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★

Frequently asked questions

According to our tests, the best lTE smartwatches is the Watch Ultra 3 [GPS + Cellular 49mm] Running and Multisport Smartwatch with Black Titanium Case and Black Alpine Buckle - Satellite Communications, Health and Activity Tracker Alpine Loop Large - poignet de 165 à 210 mm Black Black Titanium Case with a score of 8.6/10.

The cheapest lTE smartwatches in our comparison is the 4G Kids Smart Watch for Boys Girls, GPS+LBS+Wi-Fi Tracker, SOS Call/Video Call/Phone Call/Voice Chat, Sleep Monitor, Pedometer, Class Mode, Camera, Games, Birthday Toys for 5-12 Year Olds Blue.

The most popular lTE smartwatches is the 4G Kids Smart Watch for Boys Girls, GPS+LBS+Wi-Fi Tracker, SOS Call/Video Call/Phone Call/Voice Chat, Sleep Monitor, Pedometer, Class Mode, Camera, Games, Birthday Toys for 5-12 Year Olds Blue with 8 502 customer reviews.

To choose a lTE smartwatches, we recommend comparing performance, build quality, value for money and user reviews. Our comparison table above helps you make the right choice.

We have tested 3 LTE smartwatches to establish this ranking.
#1
Apple
Watch Ultra 3 (49mm) GPS + Cellular - Black Titanium
8.6/10 Best choice
See offer Amazon