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  3. zūmo XT3 vs Rider 550

Garmin zūmo XT3 vs TomTom Rider 550

What zūmo XT3 does better (5) and where Rider 550 wins (0) — every spec side by side.

Garmin zūmo XT3
Garmin · 2026zūmo XT3
8.7Score
5 advantages≈ $500
Higher score
vs
TomTom Rider 550
TomTom · 2018Rider 550
4.6Score
0 advantages≈ $320
4.5Display2.8
7.8Maps & navigation2.4
5.9Connectivity & safety5.9
8.8Battery5.1
9.2Durability7.5
Dimensions

Size comparison

zūmo XT3Rider 550
128 × 7524137 × 8830
zūmo XT3Rider 550Difference
Height75 mm88 mm−13 mm
Width128 mm137 mm−9 mm
Depth24 mm30 mm−6 mm
Weight190 g280 g−90 g

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

Why is zūmo XT3 better than Rider 550?

  1. Battery life7 h vs 6 h+17%
  2. Weight190 g vs 280 g+47%
  3. Internal storage64 GB vs 16 GB4×
  4. Pixel density315 ppi vs 128 ppi2.5×
  5. Screen size4.7″ vs 4.3″+8%

Why is Rider 550 better than zūmo XT3?

Rider 550 has no measurable advantages in this pair.

Specifications

Side by side

Garmin zūmo XT3Garmin zūmo XT3≈ $5008.7
TomTom Rider 550TomTom Rider 550≈ $3204.6
Satellite positioning
Satellite systemsGPS, Galileo—
Satellite systems supported2—
Multi-band GNSS (L1 + L5/L2)No—
Display
Screen size4.7″4.3″
Resolution1280 × 720480 × 272
Horizontal resolution1,280 px480 px
Vertical resolution720 px272 px
Pixel density315 ppi128 ppi
Display typeColour TFT LCD—
TouchscreenYesYes
Glove-friendly touchscreenYes—
Maps & navigation
Preloaded mapsYesYes
Map coverageNorth AmericaWorldwide
Map typesRoad, Topographic, Satellite imageryRoad
Turn-by-turn routingYesYes
Free map updatesYesYes
Live trafficYesYes
Speed camera alertsYesYes
Driver alerts (speed limits, curves)Yes—
Lane assist / junction viewYes—
Truck / RV routing (size and weight)—Yes
Satellite imageryYes—
Internal storage64 GB16 GB
Memory card slotYesYes
Connectivity & safety
Wi-FiYesYes
BluetoothYesYes
USB-CYes—
Smartphone notificationsYes—
Battery & power
Battery life7 h6 h
Power sourceBuilt-in rechargeableBuilt-in rechargeable
Build & durability
Protection ratingIPX7IPX7
Water protection (IPx)IPx7IPx7
Weight190 g280 g
Width128 mm137 mm
Height75 mm88 mm
Depth24 mm30 mm
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