Cheap VS Expensive VND filter for video. Which one is better for mirrorless camera and smartphone?

Freewell, Promaster, Tiffen... which filter is better for mirrorless and which one is better for smartphone? Let's test them out.
🔥Zdenka's Creator Academy (smartphone filmmaking course) - geni.us/bjST1c4
🔥Zdenka's LUTs & Presets - geni.us/UYWgi97
♪♪ Music from Epidemic Sound (30 days free) - share.epidemicsound.com/NbTvZ
FILTERS and ACCESSORIES:
Freewell 77mm Variable ND filters 2 pack - geni.us/VasHN
Tiffen 52mm VND on Amazon - geni.us/zhWFFHA
49 - 52mm step up ring on Amazon - geni.us/FyF8Q
52mm-77mm step up ring on Amazon - geni.us/5Wz8
Multi-Camera Filter Mount - bit.ly/30O9kwv
Moment Case - geni.us/G2oxmiR
Tiffen 77mm VND on Amazon - geni.us/B2sOAaA
52mm Promaster - currently not available.... sorry
ALL GEAR USED IN THIS VIDEO:
Canon M6 Mark II - geni.us/VkZBZc
15 - 45mm lens - geni.us/iIWlRz
GVM Video Light - geni.us/Fj2I5PX
Rode Microphone - geni.us/ZfgQ
Weeylite RGB LED light on Amazon - geni.us/q8sRci
Falcon Eyes F7 Light on Amazon - geni.us/xvPI
VITOPAL R20 RGB Light on Amazon: geni.us/AAIt
THE REST OF MY FILMING KIT 2020
Viltrox Speedbooster - geni.us/UR6AKJm
Rode Microphone Deadcat on Amazon - geni.us/uhvz68v
Lens Adaptor on Amazon - geni.us/oKAfAU
Joby Gorilla Pod - geni.us/yCsn8
SmallRig Cage for Canon M6 Mark II - geni.us/yEab
Moza AirCross 2 Gimbal - geni.us/4dRP
Ulanzi Mini Led Light on Amazon - geni.us/i8AKa
All in one gimbal Moza P - geni.us/x1T5
iFootage Monopod - geni.us/aFoGLxC
iFootage Gazelle Tripod - geni.us/Q1p6
iFootage Fluid Head - geni.us/BAeBw
50mm lens - geni.us/xjaCrD
70-200mm EF Lens - geni.us/hXu7rdy
24-105mm EF lens - geni.us/aDfN
Microphone Comica BoomX D-D2 on Amazon - geni.us/H1VFLrI
PGYTECH OneMo Backpack - geni.us/bNcuETu
MY SMARTPHONE FILMING KIT 2020
DJI Osmo Mobile 4 - geni.us/DSXxo2
Moment Case - geni.us/G2oxmiR
Moment Anamorphic Lens - geni.us/C4UEo
Moment Counterweight - geni.us/KyrzX
Ring Clamp Adapter DJI Osmo Mobile 3 on Amazon - geni.us/2ddin2N
Ulanzi Lens Filter Adapter on Amazon - geni.us/7mBAbS
Ulanzi Counterweights on Amazon - geni.us/hVmhzMn
52mm-77mm step up ring on Amazon - geni.us/5Wz8
Official Website: www.zdenkadarula.com
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