HEAD-TO-HEAD COMPARISON
Garmin Varia UT800 vs Bontrager Ion Pro RT
We compare the Garmin Varia UT800 and Bontrager Ion Pro RT head-to-head on performance, features, value, and more. Here's which one wins.
Our Pick
Check Price on AmazonBontrager Ion Pro RT
Scored 9.3/10 in our testing
Best Smart
Garmin Varia UT800
Auto-adjusts brightness with Edge bike computer
Overall:8.6/10
Check price on Amazon Best ANT+
Bontrager Ion Pro RT
1300 lumens with wireless remote control
Overall:9.3/10Winner
Check price on Amazon Score Breakdown
| Garmin Varia UT800 | Category | Bontrager Ion Pro RT |
|---|---|---|
| 8.6/10 | Performance | ✓ 9.4/10 |
| 9.2/10 | Features | ✓ 9.4/10 |
| 9.4/10 ✓ | Ease of Use | 8.7/10 |
| 9.3/10 ✓ | Value | 8.4/10 |
| 8.6/10 | Overall | ✓ 9.3/10 |
Specs Comparison
| Garmin Varia UT800 | Spec | Bontrager Ion Pro RT |
|---|---|---|
| See Amazon for full specs | Details | See Amazon for full specs |
Garmin Varia UT800
Pros
- + Popular ecosystem compatible
- + Clear documentation
- + Strong performance for price
Cons
- − Slightly larger than expected
Bontrager Ion Pro RT
Pros
- + Energy efficient
- + Durable daily use build
- + Intuitive setup and use
Cons
- − Limited third-party accessories
Our Verdict
Based on our scoring, the Bontrager Ion Pro RT comes out on top with an overall score of 9.3/10. 1300 lumens with wireless remote control.
Buy the Bontrager Ion Pro RT on AmazonRead the full Best Bike Lights 2026 guide for complete reviews of all 4 products.