In 2025, a 5G smartwatch offers cutting-edge connectivity, allowing users to make calls, stream music, and access apps without relying on a smartphone. With the wearable market projected to grow by 3.9% in 2025, 5G smartwatches are poised to revolutionize how we stay connected on the go. This best smartwatch guide explores the top 5G smartwatch options, detailing their features, performance, and benefits, along with tips on smartwatch setup, smartwatch maintenance, and more. Whether you’re a tech enthusiast, professional, or outdoor adventurer, this guide will help you choose the perfect smartwatch for lightning-fast connectivity. Let’s dive into the best 5G smartwatch options for 2025.
Why Choose a 5G Smartwatch in 2025?
A 5G smartwatch leverages the power of 5G networks for faster data speeds, lower latency, and standalone functionality, enabling phone-free communication and streaming. Unlike 4G LTE smartwatches, 5G models like the rumored Apple Watch Ultra 3 promise enhanced performance with features like satellite texting and improved battery efficiency via technologies like 5G RedCap. These devices are ideal for users who value constant connectivity, whether for work, fitness, or emergencies. This guide compares the best 5G smartwatch options, focusing on compatibility, features, and smartwatch safety to ensure you make an informed choice.
Key Factors for Choosing a 5G Smartwatch
Before exploring our top picks, this best smartwatch for 5G guide outlines key considerations for selecting the right device:
- Connectivity: Look for 5G RedCap or full 5G support for faster speeds and lower power consumption compared to 4G LTE.
- Compatibility: Ensure the watch pairs with your smartphone (iOS 18+ for Apple, Android 9.0+ for others) and supports your carrier’s 5G network.
- Battery Life: 5G can drain batteries faster; prioritize models with robust battery life or power-saving modes.
- Features: Seek advanced health tracking (ECG, SpO2), GPS, and apps like Google Maps or Spotify for a connected experience.
- Durability: Choose watches with at least 5ATM water resistance and durable materials like titanium for daily use.
Top 5G Smartwatches for 2025
While true 5G smartwatches are still emerging, with no mainstream models fully supporting 5G as of early 2025, several upcoming and rumored devices are expected to lead the charge by late 2025 or 2026. This 5G smartwatch review highlights confirmed and anticipated models, based on insights from sources like Bloomberg and TechRadar, along with current 4G LTE models that may transition to 5G with future updates.
1. Apple Watch Ultra 3: Best Upcoming 5G Smartwatch for iPhone Users
Price: Expected ~$799 (September 2025 release)
Why Choose It: The Apple Watch Ultra 3, expected in September 2025, is set to be the first true 5G smartwatch, featuring a 5G RedCap modem from MediaTek for low-power, high-speed connectivity. It will also introduce satellite texting for off-grid communication, ideal for hikers and adventurers. With a 49mm titanium case, 3,000-nit OLED display, and 10ATM water resistance, it’s built for rugged use. Features like ECG, sleep apnea detection, and dual-frequency GPS ensure comprehensive health and navigation capabilities.
Key Features:
- 5G RedCap modem for low-power connectivity
- Satellite texting via Globalstar for off-grid use
- 10ATM water resistance, dive-ready up to 40m
- 36-hour battery life; 72 hours in low-power mode
- ECG, blood oxygen, heart rate, sleep apnea detection
Pros: Pioneering 5G and satellite features, durable design, and robust iOS integration.
Cons: High price; iPhone-only compatibility; not available until late 2025.
Best For: iPhone users seeking a premium 5G smartwatch for outdoor and professional use.
Setup Tip: For smartwatch setup, pair via the Apple Watch app on an iPhone (iOS 18+). Activate 5G via your carrier’s eSIM plan ($10/month typical).
2. Samsung Galaxy Watch Ultra (2025): Best Current LTE Option with 5G Potential
Price: Starting at $649.99 (47mm, LTE)
Why Choose It: The Samsung Galaxy Watch Ultra (2025) is a top 4G LTE smartwatch with potential for 5G in future iterations, earning a 4.5-star rating. Its 47mm titanium case, sapphire crystal display, and 10ATM water resistance make it ideal for rugged use. With a 100-hour battery life, dual-frequency GPS, and Galaxy AI features like Running Coach, it’s a strong choice for Android users. While currently 4G LTE, leaks suggest Samsung may introduce 5G in the Galaxy Watch 8 series by July 2025.
Key Features:
- 1.5” AMOLED display, 3,000 nits, sapphire crystal
- 10ATM water resistance, IP68, MIL-STD-810H durability
- 100-hour battery life (4G LTE mode)
- ECG, blood oxygen, sleep apnea, antioxidant index
- Quick Button, emergency siren
Pros: Long battery life, durable build, and feature-packed for Android users.
Cons: No confirmed 5G yet; large 47mm size may not suit smaller wrists.
Best For: Android users needing a rugged portable smartwatch with potential 5G upgrades.
Maintenance Tip: For smartwatch cleaning, rinse with fresh water after swimming and wipe with a microfiber cloth to protect the display.
3. Google Pixel Watch 4: Rumored 5G Contender
Price: Expected ~$399.99 (October 2025 release)
Why Choose It: The Google Pixel Watch 4, expected in October 2025, is rumored to feature a 5G modem, building on the Pixel Watch 3’s sleek design and Fitbit integration. Its 41mm or 45mm case, 2,000-nit AMOLED display, and 36-hour battery life make it a stylish choice. Features like loss of pulse detection and Cardio Load enhance smartwatch safety and fitness tracking. Leaked renders suggest a slightly thicker design for improved battery efficiency with 5G.
Key Features:
- 1.2”/1.4” AMOLED display, 2,000 nits
- Rumored 5G modem for faster connectivity
- 5ATM water resistance
- 36-hour battery life (4G LTE for Pixel Watch 3)
- Fitbit metrics: heart rate, SpO2, ECG, Cardio Load
Pros: Sleek design, Fitbit health tracking, and potential 5G support.
Cons: Not available until late 2025; Fitbit Premium subscription for some features.
Best For: Android users seeking a minimalist 5G smartwatch with fitness focus.
4. Huawei Watch 5: Current LTE with 5G Potential
Price: Starting at $249.99 (4G LTE)
Why Choose It: The Huawei Watch 5 offers 4G LTE with a 7-day battery life, making it a strong contender for future 5G upgrades. Its 1.5” AMOLED display, stainless steel case, and 5ATM water resistance suit active users. Health features include ECG, SpO2, and sleep tracking, with Petal Maps for navigation. While its app ecosystem is limited compared to Wear OS, Huawei is reportedly working on enhanced connectivity for 2025.
Key Features:
- 1.5” AMOLED display, sapphire glass
- 4G LTE via eSIM, potential 5G upgrade
- 5ATM water resistance
- 7-day battery life
- ECG, SpO2, heart rate, sleep tracking
Pros: Long battery life, stylish design, and cross-platform compatibility.
Cons: Limited app store; no confirmed 5G yet.
Best For: Users wanting a long-lasting smartwatch with future 5G potential.
Troubleshooting Tip: For smartwatch troubleshooting, update firmware via the Huawei Health app to ensure stable LTE connectivity.
5. Smartwatch Ultra AI 3 (CiberModa): Best Budget 5G Option
Price: Starting at ~$199.99 (4G/5G, 64GB storage)
Why Choose It: The Smartwatch Ultra AI 3, available via platforms like Mercado Libre, claims 4G/5G connectivity with a 2.0” AMOLED display and 64GB storage. It features a camera, nano-SIM slot, and apps like Netflix and Spotify, functioning as a standalone mini-smartphone. While less established than major brands, it’s a budget-friendly option for early 5G adopters, though water resistance is limited (splash-proof only).
Key Features:
- 2.0” AMOLED display, 420×485 resolution
- 4G/5G via nano-SIM
- Camera for photos, videos, and calls
- Battery life not specified (typically 1–2 days)
- App support: WhatsApp, Netflix, Spotify
Pros: Affordable 5G option, standalone functionality, and large display.
Cons: Limited water resistance; unproven brand reliability.
Best For: Budget-conscious users seeking a standalone 5G smartwatch.
How to Set Up a 5G Smartwatch
Setting up a 5G smartwatch is similar to 4G LTE models but requires carrier activation. Follow these steps for how to connect smartwatch to phone:
- Charge the Device: Use the manufacturer’s charger (e.g., magnetic puck for Apple, wireless pad for Samsung) to fully charge.
- Download App: Install the companion app (e.g., Apple Watch, Samsung Wearable, Huawei Health) on your phone (iOS 18+, Android 9.0+).
- Pair via Bluetooth: Enable Bluetooth and pair using a QR code or device selection in the app.
- Activate 5G: Contact your carrier to add an eSIM plan ($10/month typical) for 5G connectivity. Follow app prompts to activate.
- Customize: Set up notifications, health tracking, and apps like Google Maps or Spotify.
Tip: Verify 5G coverage with your carrier to ensure reliable connectivity.
Smartwatch Maintenance and Cleaning
Keep your 5G smartwatch in top condition with these smartwatch maintenance tips:
- Cleaning: For smartwatch cleaning, wipe with a microfiber cloth. Rinse 5ATM+ models with fresh water after sweating, avoiding soaps.
- Strap Care: Clean silicone straps with water; use leather-specific cleaners for premium bands.
- Protection: Avoid extreme temperatures and drops to protect 5G modems and sensors.
- Battery Health: Charge between 20–80% and store in a cool, dry place to extend battery life.
Smartwatch Troubleshooting for 5G Connectivity
If you face issues with your 5G smartwatch, try these smartwatch troubleshooting tips:
- Connection Drops: Ensure 5G coverage and re-activate the eSIM via your carrier. Restart the watch and phone.
- Battery Drain: Disable always-on display or 5G when not needed to conserve power. Update firmware for efficiency.
- App Issues: Reinstall apps like Samsung Health or Huawei Health if syncing fails.
Smartwatch Safety Tips
Ensure safe use with these smartwatch safety practices:
- Skin Health: Loosen the strap or switch to hypoallergenic bands if irritation occurs.
- Data Privacy: Secure health and location data with a PIN and review app permissions.
- Charging Safety: Use the manufacturer’s charger and avoid humid conditions.
Conclusion: The Best 5G Smartwatch for 2025
This best smartwatch for 5G guide highlights the top options for ultra-fast connectivity in 2025. The Apple Watch Ultra 3, expected in September 2025, leads with 5G RedCap and satellite texting, ideal for iPhone users. The Samsung Galaxy Watch Ultra (2025) excels as a 4G LTE option with potential 5G upgrades, while the Google Pixel Watch 4 and Huawei Watch 5 are strong contenders for future 5G adoption. For budget buyers, the Smartwatch Ultra AI 3 offers early 5G access. Follow our smartwatch tips for setup, maintenance, and troubleshooting to maximize your device’s potential. Explore more at maintenance tips at smartwatchus.com, your ultimate best smartwatch guide. Choose a 5G smartwatch in 2025 to stay connected with unmatched speed and convenience.
