Fenix E01 V2.0 stands out as the lightest option for weight, with about a 46% gap from the closest alternative. Fenix E01 V2.0 stands out as the highest output option for max lumens, with about a 43% gap from the closest alternative. Fenix LD02 V2.0 stands out as the longest runtime option for max runtime, with about a 200% 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 46% gap from the closest alternative.
Heaviest
Fenix LD02 V2.0 stands out as the heaviest option for weight, with about a 85% gap from the closest alternative.
Lowest output
Fenix LD02 V2.0 stands out as the lowest output option for max lumens, with about a 30% gap from the closest alternative.
Highest output
Fenix E01 V2.0 stands out as the highest output option for max lumens, with about a 43% gap from the closest alternative.
Shortest runtime
Fenix E01 V2.0 stands out as the shortest runtime option for max runtime, with about a 67% gap from the closest alternative.
Longest runtime
Fenix LD02 V2.0 stands out as the longest runtime option for max runtime, with about a 200% gap from the closest alternative.
Shortest
Fenix E01 V2.0 stands out as the shortest option for length, with about a 28% gap from the closest alternative.
Longest
Fenix LD02 V2.0 stands out as the longest option for length, with about a 38% 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 (EDC)▣Technical inspection (e.g., document verification, banknote check)▣Outdoor activities (camping, hiking)▣Medical and family use
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 portable design comparable to a pen✓High color rendering index (CRI 90) for natural color rendering✓UV light useful for detecting counterfeit currency and documents✓Long runtime on low mode (up to 75 hours)✓Solid build quality with aerospace aluminum and stainless steel switch✓Effective waterproof and impact resistance (IP68, 1 meter)
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
⚠No included battery⚠Non-rechargeable⚠Relatively low maximum brightness and beam distance compared to larger flashlights⚠UV mode runtime significantly shorter than white modes