Fenix LD02 V2.0 stands out as the lightest option for weight, with about a 62% gap from the closest alternative. Fenix LD02 V2.0 stands out as the cheapest option for retail price, with about a 11% gap from the closest alternative. Acebeam UC3A stands out as the highest output option for max lumens, with about a 1186% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Fenix LD02 V2.0 stands out as the cheapest option for retail price, with about a 11% gap from the closest alternative.
Most expensive
Acebeam UC3A stands out as the most expensive option for retail price, with about a 13% gap from the closest alternative.
Lightest
Fenix LD02 V2.0 stands out as the lightest option for weight, with about a 62% gap from the closest alternative.
Heaviest
Acebeam UC3A stands out as the heaviest option for weight, with about a 163% gap from the closest alternative.
Lowest output
Fenix LD02 V2.0 stands out as the lowest output option for max lumens, with about a 92% gap from the closest alternative.
Highest output
Acebeam UC3A stands out as the highest output option for max lumens, with about a 1186% gap from the closest alternative.
Shortest runtime
Acebeam UC3A stands out as the shortest runtime option for max runtime, with about a 29% gap from the closest alternative.
Longest runtime
Fenix LD02 V2.0 stands out as the longest runtime option for max runtime, with about a 42% 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 and lightweight design (63g)✓High maximum brightness (900 lumens) for size✓Versatile RGB side light with multiple colors and modes✓Dual switches for main and auxiliary lights✓USB-C rechargeable included 10440 battery with AAA compatibility✓Durable aerospace-grade aluminum body with IP68 rating✓Magnetic tailcap for hands-free use✓Long runtime on lower modes✓Wide 270° beam angle on side RGB light
✓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
⚠Limited runtime at highest brightness due to step-down⚠Main LEDs have low CRI (~70)⚠Cannot use main and side lights simultaneously⚠Switches have a slightly 'dead' feel in the middle⚠No mode memory for moonlight, turbo, and strobe modes
⚠No included battery⚠Non-rechargeable⚠Relatively low maximum brightness and beam distance compared to larger flashlights⚠UV mode runtime significantly shorter than white modes