Fenix E01 V2.0 stands out as the lightest option for weight, with about a 13% gap from the closest alternative. Fenix E02R stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative. Fenix E01 V2.0 stands out as the longest runtime option for max runtime, with about a 285% 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 13% gap from the closest alternative.
Heaviest
Fenix E02R stands out as the heaviest option for weight, with about a 15% gap from the closest alternative.
Lowest output
Fenix E01 V2.0 stands out as the lowest output option for max lumens, with about a 50% gap from the closest alternative.
Highest output
Fenix E02R stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Shortest runtime
Fenix E02R stands out as the shortest runtime option for max runtime, with about a 74% gap from the closest alternative.
Longest runtime
Fenix E01 V2.0 stands out as the longest runtime option for max runtime, with about a 285% gap from the closest alternative.
Shortest
Fenix E02R stands out as the shortest option for length, with about a 28% gap from the closest alternative.
Longest
Fenix E01 V2.0 stands out as the longest option for length, with about a 39% 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.
▣Everyday carry▣Keychain use▣Compact and portable lighting
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 light weight✓Bright output for a mini keychain light✓Built-in rechargeable battery with Micro USB charging✓IP68 dustproof and waterproof rating✓Durability with aluminum body
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
⚠Built-in battery not replaceable⚠No battery level indicator⚠Thermal regulated output reduces brightness after extended high use