Garmin dezl 580 LMT-S vs TomTom GO Premium
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Garmin dezl 580 LMT-S is a dedicated trucking GPS navigator designed to assist professional truck drivers with custom routing based on the size, weight, and load of their vehicle. Featuring a bright 5-inch glass touchscreen, it provides intuitive map navigation alongside timely driver alerts for upcoming bridge heights, sharp curves, and weight limits. Equipped with built-in Wi-Fi for easy map and software updates without a computer, this device also supports Bluetooth hands-free calling and smart notifications. Drivers can access free live traffic and weather updates using the Smartphone Link app, making long-haul journeys safer and more efficient.
The TomTom GO Premium is a high-end GPS navigator designed to make every journey smoother, faster, and more connected. It combines world-class navigation with real-time traffic updates and speed camera warnings to help drivers avoid delays and drive with confidence. Equipped with built-in Wi-Fi for easy map updates without a computer, the device also offers smartphone notifications and smart home integration. Its interactive touchscreen and magnetic mount ensure effortless setup and intuitive daily operation on the road.
- Custom routing for semi-trucks
- Free lifetime map and traffic updates
- Built-in Wi-Fi for easy updates
- Directory of truck-specific services
- Lifetime worldwide map updates included at no extra cost
- Extremely accurate and responsive live traffic routing
- Convenient magnetic mount for quick installation
- Integration with smart home services via IFTTT
- Small screen size compared to 7-inch models
- Battery life is limited when unplugged
- Touchscreen can be prone to glare in direct sunlight
- Higher price point compared to standard smartphone navigation
- Requires a smartphone tether for live traffic and speed camera services
- Bulkier than using a dedicated smartphone mount
The Verdict
AI-generated from listing dataThe Garmin dezl 580 LMT-S is the safer default for professional truck drivers requiring custom commercial routing, while the TomTom GO Premium suits commuters needing smart home integration and worldwide maps. The main trade-off is between commercial vehicle-specific navigation and advanced smart device connectivity.
Key differences
- •Garmin provides custom routing based on commercial vehicle dimensions (height, weight, length) and hazmat warnings, whereas TomTom does not mention truck routing.
- •TomTom features IFTTT integration for smart home control and lifetime worldwide map updates, while Garmin focuses on a truck and trailer service directory.
- •Garmin offers up to 2 hours of battery life, whereas TomTom offers up to 1 hour.
- •TomTom includes an active magnetic mount for one-handed operation and an HD touchscreen optimized for various lighting conditions, while Garmin's touchscreen is noted for glare in direct sunlight and features a smaller 5-inch screen compared to 7-inch models.
Key features
Garmin offers custom truck routing and a service directory; TomTom offers IFTTT smart home integration and speed camera alerts.
Battery life
Garmin provides up to 2 hours of battery life when unplugged, compared to TomTom's up to 1 hour.
Ecosystem & compatibility
TomTom stands out with IFTTT integration to control smart home devices, alongside Bluetooth smartphone pairing.
Comfort & design
TomTom features an active magnetic mount for one-handed operation and a responsive HD touchscreen; Garmin is prone to sunlight glare.
Durability
Not specified beyond standard physical hardware design details for both models.
Price & value
Both cost $399, but TomTom includes lifetime worldwide map updates, giving it a slight edge in mapping value.
Choose Garmin dezl 580 LMT-S if…
Professional truck drivers needing custom commercial vehicle routing, bridge height alerts, and a trailer service directory.
Choose TomTom GO Premium if…
Road trippers and commuters wanting worldwide maps, smart home IFTTT integration, and an active magnetic mount.
Common questions
How much do these GPS units cost?
The Garmin dezl 580 LMT-S has an MSRP of $399.99, and the TomTom GO Premium has an MSRP of $399.
Can I update the maps without using a computer?
Yes, both devices feature built-in Wi-Fi connectivity for seamless map and software updates without needing a computer.
Do both models offer hands-free calling?
Yes, both units pair with a compatible smartphone via Bluetooth to enable hands-free calling.