Comparison Console
Fenix PD35R ACE vs SureFire X400 Ultra
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
SureFire X400 Ultra stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Fenix PD35R ACE stands out as the cheapest option for retail price, with about a 84% gap from the closest alternative. Fenix PD35R ACE stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Decision Signals
What stands out
Fenix PD35R ACE stands out as the cheapest option for retail price, with about a 84% gap from the closest alternative.
SureFire X400 Ultra stands out as the most expensive option for retail price, with about a 539% gap from the closest alternative.
SureFire X400 Ultra stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Fenix PD35R ACE stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
SureFire X400 Ultra stands out as the lowest output option for max lumens, with about a 50% gap from the closest alternative.
Fenix PD35R ACE stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
SureFire X400 Ultra stands out as the shortest runtime option for max runtime, with about a 100% gap from the closest alternative.
Fenix PD35R ACE stands out as the longest runtime option for max runtime, with about a 57500% 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.
Price & carry
Retail price
US$125Cheapest
US$799Most expensive
Weight
145.11 g (5.12 oz)Heaviest
142 g (5.01 oz)Lightest
Length
140.46 mm (5.53 in)Longest
94 mm (3.70 in)Shortest
Output
Max lumens
2000 lmHighest output
1000 lmLowest output
Max candela
Unknown
11300 cd
Beam distance
380 m (1247 ft)Highest
213 m (699 ft)Lowest
Max runtime
43200 minLongest runtime
75 minShortest runtime
Power & durability
Battery type
1x 4000mAh 18650 rechargeable Li-ion or 2x CR123A lithium batteries
2 x CR123A
Charging type
USB Type-C
Unknown
Rechargeable
Yes
Unknown
IP rating
IP68
IPX4
Impact resistance
1.5 m (5 ft)
Unknown
Material
A6061-T6 aluminum
Mil-Spec hard-anodized aerospace aluminum
Use case profile
Best for
Law enforcementOutdoor missionsEveryday carryTactical use
Weapon-mounted tactical illumination and aimingLaw enforcementMilitaryHome defenseSelf-defense applications
Common praise
Very bright output with 2000 lumensLong 380 meter beam distanceMultiple lighting modes including strobe and SOSUSB Type-C rechargeable with protected portDurable IP68 waterproof and dustproof designImpact resistant to 1.5 metersComfortable anti-slip body designDigital regulation maintains stable output
High output 1000 lumens with smooth hybrid beam profileHighly visible laser (red or green) that rarely needs re-zeroingDurable Mil-Spec hard-anodized aluminum constructionAmbidextrous, intuitive switchingReliable zero retention and rugged design
Common complaints
Some users may find size slightly large for keychain carryHidden SET switch may require learning curve
High retail priceLaser brightness might not be intense enough for some usersActivation switch could feel less tactileSome bulkiness for concealed carry