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Sofirn IF25A vs Sofirn SC33

Quick take: The Sofirn IF25A costs $1 less; the Sofirn SC33 is brighter (5,000 vs 3,800 lm); the Sofirn SC33 throws farther (297m vs 189m).

SpecSofirn IF25ASofirn SC33
Price$32$33
Rating——
TypeEDCEDC
Lumens3,800 lm5,000 lm
Candela8,900 cd22,000 cd
Beam distance189m297m
Runtime1.5 hrs (high)1.5 hrs (high)
Battery2170021700
LEDSST-20 4000KSFT-70 6500K
Beam typeFloodBalanced
ModesRamping + SteppedRamping + Stepped
UIAnduril 2Anduril 2
IP ratingIPX8IPX8
CRI9570
Weight3.7 oz3.6 oz
Dimensions4.9 x 1.2 in5.0 x 1.1 in
Warranty1 Year1 Year

What owners report

Sofirn IF25A

  • ✓High-CRI quad output that owners describe as excellent colour rendering
  • ✓Full Anduril, with the versatility that brings, at a budget price
  • ✓Very compact and light for the output it produces
  • ✓USB-C charging in-body with a 21700 included
  • ✓Good enough as a host that modders buy it deliberately
  • ✗Steps down to around 750 lumens quickly — lower sustained output than rivals
  • ✗The driver is widely described as the weak point of the design
  • ✗The 18650 adapter sleeve is loose and rattles unless padded
  • ✗Gets hot fast on turbo, though thermal regulation handles it
  • ✗Anduril's advanced menus are a lot if this is your first enthusiast light

Sofirn SC33

  • ✓XHP70.3 HI is efficient — high output without gutting runtime
  • ✓5,200 lumens with real throw rather than pure flood
  • ✓No PWM on any mode, so no flicker
  • ✓Tail-mounted USB-C charging, full in about three hours
  • ✓Eco mode runs for hundreds of hours
  • ✗Big for its class — not comfortably pocketable
  • ✗Beam shows some ringing, and the crenellated bezel gives a pentagonal spill
  • ✗Cool colour temperature and low CRI
  • ✗Turbo is limited to roughly 1.5 hours
  • ✗Weight follows from the 21700 and the head size