Garmin dēzl LGV820 vs Garmin dēzl OTR1020

What dēzl LGV820 does better (2) and where dēzl OTR1020 wins (1) — every spec side by side.

Garmin · 2025dēzl LGV820

8.6Score

2 advantages≈ $590

Higher score

Garmin · 2024dēzl OTR1020

6.4Score

1 advantage≈ $900

8.8Positioning5.9

8.8Display8.0

9.0Maps & navigation6.9

5.9Connectivity & safety5.9

7.6Battery7.6

4.1Durability2.5

Dimensions

Size comparison

dēzl LGV820dēzl OTR1020

Drawn to the same scale from the official dimensions (front and side).

Specifications

Only differences	Garmin dēzl LGV820≈ $5908.6	Garmin dēzl OTR1020≈ $9006.4
Satellite positioning
Satellite systems	GPS, Galileo	GPS, Galileo
Satellite systems supported	2	2
Multi-band GNSS (L1 + L5/L2)	—	No
Display
Screen size	8″	10″
Resolution	1280 × 800	1280 × 800
Horizontal resolution	1,280 px	1,280 px
Vertical resolution	800 px	800 px
Pixel density	189 ppi	151 ppi
Display type	—	IPS LCD
Touchscreen	Yes	Yes
Maps & navigation
Preloaded maps	Yes	Yes
Map coverage	Europe	North America
Map types	Road	Road, Satellite imagery
Turn-by-turn routing	Yes	Yes
Free map updates	—	Yes
Live traffic	—	Yes
Speed camera alerts	—	Yes
Driver alerts (speed limits, curves)	—	Yes
Lane assist / junction view	—	Yes
Voice control	—	Yes
Truck / RV routing (size and weight)	Yes	Yes
Satellite imagery	—	Yes
Internal storage	32 GB	32 GB
Memory card slot	Yes	Yes
Connectivity & safety
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes
Smartphone notifications	—	Yes
Battery & power
Battery life	2 h	2 h
Power source	Built-in rechargeable	Built-in rechargeable
Build & durability
Weight	405 g	554 g
Width	125 mm	245 mm
Height	200 mm	154 mm
Depth	20 mm	21 mm