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Comparison Console

Fenix LD20 vs ThruNite Saber

EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.

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Command Brief

Recommended read

ThruNite Saber stands out as the highest output option for max lumens, with about a 266% gap from the closest alternative. ThruNite Saber stands out as the longest runtime option for max runtime, with about a 850% gap from the closest alternative.

Decision Signals

What stands out

Lowest output

Fenix LD20 stands out as the lowest output option for max lumens, with about a 73% gap from the closest alternative.

Highest output

ThruNite Saber stands out as the highest output option for max lumens, with about a 266% gap from the closest alternative.

Shortest runtime

Fenix LD20 stands out as the shortest runtime option for max runtime, with about a 89% gap from the closest alternative.

Longest runtime

ThruNite Saber stands out as the longest runtime option for max runtime, with about a 850% gap from the closest alternative.

Shortest

ThruNite Saber stands out as the shortest option for length, with about a 39% gap from the closest alternative.

Longest

Fenix LD20 stands out as the longest option for length, with about a 65% gap from the closest alternative.

Shortest throw

Fenix LD20 stands out as the shortest throw option for beam distance, with about a 1% gap from the closest alternative.

Longest throw

ThruNite Saber stands out as the longest throw option for beam distance, with about a 1% 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.

Fenix LD20 — Beam distance: 140 m (459 ft)Fenix LD20 — Length: 159 mm (6.26 in)Fenix LD20 — Max lumens: 180 lmFenix LD20 — Max runtime: 120 minFenix LD20 — Weight: 56 g (1.98 oz)ThruNite Saber — Beam distance: 141 m (463 ft)ThruNite Saber — Length: 96.5 mm (3.80 in)ThruNite Saber — Max lumens: 659 lmThruNite Saber — Max runtime: 1140 minThruNite Saber — Weight: 56 g (1.98 oz)Beam distanceLengthMax lumensMax runtimeWeight
Price & carry
Retail price
Unknown
US$25.95
Weight
56 g (1.98 oz)
56 g (1.98 oz)
Length
159 mm (6.26 in)Longest
96.5 mm (3.80 in)Shortest
Output
Max lumens
180 lmLowest output
659 lmHighest output
Max candela
Unknown
7555 cd
Beam distance
140 m (459 ft)Lowest
141 m (463 ft)Highest
Max runtime
120 minShortest runtime
1140 minLongest runtime
Power & durability
Battery type
2 x AA (Alkaline, Ni-MH, Lithium)
1 x AA alkaline or 1 x 14500 rechargeable lithium-ion
Charging type
Unknown
USB-C on battery cell with included USB to USB-C cable
Rechargeable
No
Yes
IP rating
IPX-8
IPX-8
Impact resistance
1.5 m (5 ft)
Unknown
Material
T6 aircraft-grade aluminum
Anodized aluminum
Use case profile
Best for
General useEDCOutdoor useSearch and rescueHikingHunting
Everyday carryOutdoor activitiesEmergency use
Common praise
Compact and easy to carryWide range of brightness levelsDigitally regulated brightnessUses common AA batteriesDurable aircraft-grade aluminum bodyWaterproof (IPX-8)
Compact size and lightweight designAbility to run on widely available AA or rechargeable 14500 batteryIncluded USB-C rechargeable battery and cableSimple and effective two-mode UI reducing complexityGood beam throw and tight beam profile
Common complaints
Difficult to operate with glovesAnti-roll design is not perfect9 lumens low mode is too bright for some users
Low CRI output (under 70)Limited to two modes onlyNo built-in charging port on flashlight body, charging occurs on batteryTailcap unscrews at the head end, which can confuse some users

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