TomTom GO Expert Plus vs Garmin Dezl OTR810: Mid-Range Truck GPS
TomTom GO Expert Plus
Average Score
Garmin Dezl OTR810
Average Score
Category Breakdown
Traffic Data
TomTom GO Expert Plus winsTomTom's traffic data is widely regarded as the best in the industry — they provide traffic data to many automakers and tech companies. Real-time traffic routing on the GO Expert Plus is noticeably better at avoiding congestion.
Screen Size
Garmin Dezl OTR810 winsThe Garmin OTR810 has an 8-inch display compared to TomTom's 7-inch screen. The extra inch of screen real estate makes a meaningful difference when viewing complex interchanges and multi-lane highways.
Voice Control
TomTom GO Expert Plus winsTomTom's voice recognition is more responsive and accurate, requiring less manual interaction while driving. Garmin's voice commands work but are not as natural or reliable in the noisy cab environment.
Truck Routing
Garmin Dezl OTR810 winsGarmin's truck-specific routing database is more extensive in North America with better low-bridge clearance data and weight restriction coverage. TomTom is strong globally but Garmin has the edge for US trucking routes.
Price
TomTom GO Expert Plus winsThe TomTom GO Expert Plus is typically $50-$80 less than the Garmin OTR810. Both are mid-range devices, but TomTom delivers slightly more value per dollar at this price point.
Score Summary
| Category | TomTom GO Expert Plus | Garmin Dezl OTR810 | Leader |
|---|---|---|---|
| Traffic Data | 90 | 82 | TomTom GO Expert Plus |
| Screen Size | 78 | 85 | Garmin Dezl OTR810 |
| Voice Control | 82 | 78 | TomTom GO Expert Plus |
| Truck Routing | 80 | 85 | Garmin Dezl OTR810 |
| Price | 82 | 78 | TomTom GO Expert Plus |
| Overall Average | 82 | 82 | Tie |
Our Verdict
The Garmin Dezl OTR810 wins for North American trucking with its larger screen, better truck-specific routing, and Garmin's strong trucking ecosystem. When routing accuracy means the difference between a smooth delivery and a stuck truck, Garmin's data is worth the premium.
The TomTom GO Expert Plus wins for drivers who prioritize traffic avoidance and voice control. Its traffic data is genuinely superior and the price is more accessible.
For US-based truckers, the Garmin is the safer choice. For drivers who also run into Canada and Mexico regularly, TomTom's broader coverage is worth considering.
Frequently Asked Questions
Need Help Choosing?
Browse our in-depth reviews, use our free comparison tools, and check out our calculators to find the right products for your trucking business.
More Head-to-Head Comparisons
Published March 25, 2026