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  3. DriveSmart 66 vs GO 6 (2nd Gen)

Garmin DriveSmart 66 vs TomTom GO 6 (2nd Gen)

What DriveSmart 66 does better (0) and where GO 6 (2nd Gen) wins (0) — every spec side by side.

Garmin DriveSmart 66
Garmin · 2021DriveSmart 66
6.9Score
0 advantages≈ $250
vs
TomTom GO 6 (2nd Gen)
TomTom · 2025GO 6 (2nd Gen)
7.2Score
0 advantages≈ $190
Higher score
6.3Display5.7
5.3Maps & navigation7.2
5.9Connectivity & safety5.9

Why is DriveSmart 66 better than GO 6 (2nd Gen)?

DriveSmart 66 has no measurable advantages in this pair.

Why is GO 6 (2nd Gen) better than DriveSmart 66?

GO 6 (2nd Gen) has no measurable advantages in this pair.

Specifications

Side by side

Satellite positioning
Satellite systemsGPS—
Satellite systems supported1—
Multi-band GNSS (L1 + L5/L2)No—
Display
Screen size6″6″
Resolution1280 × 720—
Horizontal resolution1,280 px—
Vertical resolution720 px—
Pixel density245 ppi—
Display typeColour TFT LCD—
TouchscreenYesYes
Maps & navigation
Preloaded mapsYesYes
Map coverageNorth AmericaEurope
Map typesRoadRoad
Turn-by-turn routingYesYes
Free map updatesYes—
Live trafficYes—
Speed camera alertsYesYes
Driver alerts (speed limits, curves)Yes—
Lane assist / junction viewYesYes
Voice controlYes—
Internal storage16 GB—
Memory card slotYes—
Connectivity & safety
Wi-FiYesYes
BluetoothYesYes
Smartphone notificationsYes—
Hands-free callingYes—
Battery & power
Battery life1 h—
Power sourceBuilt-in rechargeable—
Build & durability
Weight175 g—
Width152 mm—
Height86 mm—
Depth19 mm—
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