Fenix E01 V2.0 stands out as the lightest option for weight, with about a 33% gap from the closest alternative. Fenix E01 V2.0 stands out as the highest output option for max lumens, with about a 11% gap from the closest alternative. Fenix E01 V2.0 stands out as the longest runtime option for max runtime, with about a 2043% 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 33% gap from the closest alternative.
Heaviest
Olight i3E EOS stands out as the heaviest option for weight, with about a 49% gap from the closest alternative.
Lowest output
Olight i3E EOS stands out as the lowest output option for max lumens, with about a 10% gap from the closest alternative.
Highest output
Fenix E01 V2.0 stands out as the highest output option for max lumens, with about a 11% gap from the closest alternative.
Shortest runtime
Olight i3E EOS stands out as the shortest runtime option for max runtime, with about a 95% gap from the closest alternative.
Longest runtime
Fenix E01 V2.0 stands out as the longest runtime option for max runtime, with about a 2043% gap from the closest alternative.
Shortest
Olight i3E EOS stands out as the shortest option for length, with about a 9% gap from the closest alternative.
Longest
Fenix E01 V2.0 stands out as the longest option for length, with about a 10% 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 carry▣Backup light▣Camping and hiking as secondary light
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 and lightweight design✓Good brightness for size✓Reliable build quality✓Long battery life✓Includes battery and keyring
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
⚠Only one brightness mode⚠No onboard charging⚠Cool white tint with moderate CRI