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Home/Compare/Side by Side

Side-by-Side Comparison

Compare 2 Flashlights

Full specs, beam visualization, and scores compared. Best value in each row is highlighted. Toggle "Hide identical specs" to focus on differences.

Spec
Olight Seeker 4 Pro

Olight Seeker 4 Pro

4,600 lm21700
$111.99Buy on Amazon
NITECORE EDC37

NITECORE EDC37

8,000 lm
$139.95Buy on Amazon
Beam Pattern
▾Price & Scores2
Price$112$140
MSRP$150$119
▾Output & Beam7
Max Lumens4,600 lm8,000 lm
Sustained Lumens1,500 lm2,000 lm
Peak Candela16,900 cd—
Beam Distance260 m—
Beam Patternfloodflood
IP RatingIPX8IPX8
Impact Resistance1.5 m1.5 m
▾Runtime3
Runtime (High)60 min—
Runtime (500lm)90 min—
Turbo Stepdown30 s—
▾Physical5
Weight223 g—
Length133 mm—
Head Diameter43.0 mm—
Body Diameter30.0 mm—
Body MaterialAluminumAluminum
▾Battery & Charging6
Battery Type21700—
Chargingusb-cusb-c
USB-CYesNo
Replaceable BatteryYesNo
Battery IncludedNoNo
Rechargeable BatteryYesNo
▾Features7
Switch Typesideside
Strobe ModeNoNo
Memory ModeYesNo
LockoutYesNo
Moonlight ModeYesNo
Magnetic TailcapYesNo
Pocket ClipYesNo
▾Checklist9
Impact Resistant✓✓
Waterproof✓✓
USB-C Rechargeable✓✗
Battery Replaceable✓✗
Strobe Mode✗✗
Memory Mode✓✗
Lockout✓✗
Magnetic Tailcap✓✗
Pocket Clip✓✗
▾Emitter & Optics1
LED / EmitterOSRAM P9—
▾Category Scores5
Tactical Score77.881.7
EDC Score84.380.3
Value Score77.184.4
Throw Score75.077.3
Flood Score87.785.2
▾Amazon3
Amazon Reviews1,437384
Amazon Rating4.64.5
Release Year2,0232,024
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