Fenix E01 V2.0 stands out as the lightest option for weight, with about a 24% gap from the closest alternative. Fenix E01 V2.0 stands out as the highest output option for max lumens, with about a 400% gap from the closest alternative. Fenix E01 V2.0 stands out as the longest runtime option for max runtime, with about a 213% gap from the closest alternative.
Decision Signals
What stands out
Lightest
Fenix E01 V2.0 stands out as the lightest option for weight, with about a 24% gap from the closest alternative.
Heaviest
Streamlight Nano Light stands out as the heaviest option for weight, with about a 31% gap from the closest alternative.
Lowest output
Streamlight Nano Light stands out as the lowest output option for max lumens, with about a 80% gap from the closest alternative.
Highest output
Fenix E01 V2.0 stands out as the highest output option for max lumens, with about a 400% gap from the closest alternative.
Shortest runtime
Streamlight Nano Light stands out as the shortest runtime option for max runtime, with about a 68% gap from the closest alternative.
Longest runtime
Fenix E01 V2.0 stands out as the longest runtime option for max runtime, with about a 213% gap from the closest alternative.
Shortest
Streamlight Nano Light stands out as the shortest option for length, with about a 16% gap from the closest alternative.
Longest
Fenix E01 V2.0 stands out as the longest option for length, with about a 19% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
All-metal CNC machining with HAIII hard-anodized finish
Aircraft-grade aluminum with anodized finish
Use case profile
Best for
▣Everyday Carry▣Keychain Carry▣Close Range Illumination
▣Everyday Carry▣Keychain Use▣Durability▣Long Battery Life
Common praise
✓Compact, Lightweight, And Easy To Carry On Keychain✓Reliable And Consistent Output With Simple Twist Operation✓Long Runtime Especially On Low Mode✓Good Build Quality With Cnc Machined Metal Body And Hard Anodized Finish✓Ip68 Waterproof And Durable To 1 Meter Drop
✓Compact Size And Easy Attachment As Keychain Light✓Durable Anodized Aluminum Build✓Long 8 Hour Runtime From Button Batteries
Common complaints
⚠Output Is Modest At 100 Lumens Max, Not Suitable For High Demand Tasks⚠No Traditional Switch, Requires Twisting The Head To Operate Which Some May Find Unusual
⚠Low Lumen Output For Some Users⚠Not Rechargeable⚠Limited Waterproofing