Petzl DUO S vs DUO Z1 vs DUO Z2 Headlamps

Petzl’s DUO line of headlamps includes some of their latest technology including the ability to auto-dim the beams when people wearing a DUO face each other. Ideal for work! These are rugged headlamps with high shock and water resistance ratings, ideal for nasty environments.

The Petzl DUO Z1 has an Explosive Environment Certification for safety while working around natural gas and other explosives. The DUO Z2 takes standard AA batteries or rechargeables and gives a strong 430 lumens brightness. The DUO S has incredible battery life, ultra-bright settings, and cool technology.

Detailed Comparison of Petzl’s DUO Headlamps

Petzl DUO S, Z1, Z2 comparison on more than 25 features.
Shockproof, High Water Resistance, Cool Features. Is one of the DUO headlamps for YOU?

Copy of PETZL DUO S vs PETZL NAO+ PLUS HEADLAMP

Comparison of two of the best headlamps, the Petzl DUO S and the Petzl NAO+ Plus based on many features.
FEATUREPETZL DUO SPETZL DUO Z1PETZL DUO Z2
Max sustained lumens700360430
Max Lumens Burst1100360430
Weight in Grams370370360
Battery TypeACCU 2 lithium ion proprietary rechargeableACCU 2 DUO Z1 lithium ion proprietary rechargeable4-AA Ni-Cad or Lithium rechargeable
Helmet MountingPRO ADAPT fits any helmet (accessory)VERTEX and STRATOVERTEX and STRATO
Battery Life at Max Lumens210 mins115 mins115 mins
Battery Recharge Time120 mins (on 220v)480+ mins4-AA batteries
Charging SourceA/C 110 or 220vA/C 110 or 220vn/a
Shockproofyesyesyes
WaterproofIP 67IP 67IP 67
Explosive Environment CertifiednoATEX Zone 1/21ATEX Zone 2/22
Extreme Temperature Range0° C to +40° C-20° C to +40° C-20° C to +40° C
Emergency Strobe or Red Lightnonono
Auto-Dimming Techyesyesyes
Bluetoothnonono
Spot Beamyesyesyes
Flood Beamyesyesyes
Mixed Beamyesyesyes
Campingyesyesyes
Cavingyesyesyes
Cyclingyesnono
Fishingyesyesyes
Hikingyesyesyes
Huntingyesyesyes
Runningyesyesyes
Skiingyesnono
ReviewHereComingComing
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Explosive Environment Note

The Z2 headlamp can be used in the indicated environment only with specific batteries below. Download the informative PDF on all of these headlamps at Petzl.com before using. Also, never open the battery case in an ATEX zone.

  • Energizer E91
  • Duracell MN1500
  • Duracell MX1500
  • NX Alkaline

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