Petzl
Swift RL
8.7Very Good
Reactive Lighting headlamp for night trail running with high lumen output.
From € 135
Comparison
Petzl Swift RL vs BioLite HeadLamp 800 Pro
Swift RL leans Petzl reactive automation; BioLite 800 leans high claimed output and BioLite’s run-oriented packaging without the same RL story.
- Expert comparison
- Data driven
- Updated 1 September 2026
- Running Lights
BioLite
HeadLamp 800 Pro
8.5Very Good
800-lumen comfort-first runner with 3D SlimFit no-bounce band, rear red and burst mode — high output when forehead comfort and rear visibility matter as much as raw trail throw.
From € 120
Decision guide
When each shoe is the better buy — by training mix and conditions, not overall score alone.
Bottom line
Pick Swift RL when adaptive brightness and Petzl trail trust matter; pick BioLite 800 when raw brightness and BioLite wear features beat reactive modes.
Petzl
Choose Swift RL if…
- You want Petzl reactive lighting for mixed night terrain.
BioLite
Choose HeadLamp 800 Pro if…
- You want BioLite high output without RL automation.
Key Differences
Reactive RL vs high-output BioLite
Swift RL: Petzl reactive lighting automationHeadLamp 800 Pro: High-output BioLite runner lampAutomation versus claimed brightness — match to how you manage modes on the move.
When each wins
Context winners by session type — use these with the decision guide above, not as a universal ranking.
—
Long Runs
—
Night Running
Swift RL
Reactive Swift for variable night road/trail.
Trail Running
HeadLamp 800 Pro
BioLite brightness when reactive automation is optional.
Ultra
Swift RL
RL battery management helps long dark efforts.
Winter Running
HeadLamp 800 Pro
High output BioLite for dark winter road blocks.
Value
HeadLamp 800 Pro
Clearer Kitletics value score for the current catalog price / performance mix.
Specs
| Spec | Swift RL | HeadLamp 800 Pro | Winner |
|---|---|---|---|
| Max Lumens (lm) | 1200 | 800 | — |
| Runtime | — | High ~7 h · Low ~150 h; burst 30 s then reverts (mfr) | — |
| Weight (g) | 92 | 150 | Swift RL |
| Beam Distance (m) | — | 135 | — |
| Battery | Li Ion 2250 mAh USB C | Integrated 3000 mAh Li Ion (micro USB; Pass Thru Plus capable) | — |
| Reactive Lighting | Yes | No | — |
| Rechargeable | Yes | Yes | TIE |
| Comfort | — | High | — |
| Rear Light | — | Yes | — |
| Beam Modes | — | Spot / flood / combo; strobe; red; rear red; 30 s burst | — |
| Waterproof Rating | IPX4 | IPX4 | TIE |
| Replaceable Batteries | — | No | — |
| Lock Mode | — | Yes | — |
Current Prices
Regional prices · Netherlands
Prices last checked: 12 Sept 2026. Offer updates do not mean the editorial comparison was re-reviewed.
Top Alternatives
Petzl NAO RLSwift RL is 1200 lm / 92g REACTIVE — overkill for lit roads, IPX4. NAO RL is more throw, cheaper output, or manual beams: rEACTIVE LIGHTING stretches runtime when terrain opens and dims when you look close.
Ledlenser NEO9RSwift RL is 1200 lm / 92g REACTIVE — overkill for lit roads, IPX4. NEO9R is more throw, cheaper output, or manual beams: running-tuned near/far beam image for technical descents at night.
NITECORE NU43Swift RL is 1200 lm / 92g REACTIVE — overkill for lit roads, IPX4. NU43 is more throw, cheaper output, or manual beams: 1400 lm at 116 g punches above most mid-weight running lamps.
Black Diamond Spot 400-RSwift RL is 1200 lm / 92g REACTIVE — overkill for lit roads, IPX4. Spot 400-R is more throw, cheaper output, or manual beams: approachable lumen rating.
Silva Trail Runner Free 2Swift RL is 1200 lm / 92g REACTIVE — overkill for lit roads, IPX4. Trail Runner Free 2 is more throw, cheaper output, or manual beams: free-move head unit comfort for running.
Black Diamond Distance 1500800 Pro is BioLite’s 800 lm / 150g comfort lamp: 3D SlimFit band, 30-second timed burst then revert, 135 m reach, 3000 mAh micro-USB Pass-Thru, IPX4 splash. Distance 1500 is the out when burst lumens or splash rating is not enough throw or weather.
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