Godox iM20 Mini Flash
vs
Yongnuo YN720 Lithium Speedlite

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Godox iM20 Mini

On Camera Type Flash

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Yongnuo YN720

On Camera Type Flash

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Godox iM20 Mini vs Yongnuo YN720 Comparison Overview

In this review, we'll compare the Godox iM20 Mini On Camera flash with the Yongnuo YN720 On Camera flash. We'll begin by briefly examining the main specifications of these two flashes. In the subsequent section, we'll delve into a more detailed analysis, outlining the strengths and weaknesses of each.

Godox iM20 Mini Key Specs

On Camera Type Flash

Fits any camera with a shoe mount

Weight: 31g / 0.07 lb

Dimensions: 1.54 x 1.5 x 1.16" / 3.91 x 3.81 x 2.95 cm

Yongnuo YN720 Key Specs

On Camera Type Flash

Fits any camera with a shoe mount

20-mm (FF equiv.) Coverage

Guide Number: 60' / 0

Wireless Operation

-7 to +90° Bounce Head

360° Swivel Head

Weight: 417g / 0.92 lb

Dimensions: 2.5 x 8.3 x 3.1" / 6.4 x 21 x 7.8 cm

Godox iM20 Mini

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Yongnuo YN720

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Godox iM20 Mini

See at AMAZON

Yongnuo YN720

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Reasons to choose Godox iM20 Mini Flash over Yongnuo YN720 Lithium Speedlite

Weight	31g vs 417g	386g lighter

Reasons to choose Yongnuo YN720 Lithium Speedlite over Godox iM20 Mini Flash

Wide Angle Adapter	Yes (14mm) vs No	Go wider with the adapter
Wireless Operation	Yes vs No	Off-Camera use via Wireless Connection
Bounce Head	Yes (-7 to +90°) vs No	Bounce the light to create softer and diffused lighting
Swivel Head	Yes (360°) vs No	Easily bounce the light from the sides
Fastest Recycle Time	1.5 seconds vs 3 seconds	1.5s Faster Recycle Time
Flash Compensation Setting	-3 to +3 EV (1/3, 1/2 EV Steps) vs No	Adjust flash compensation on the unit
Second Curtain Sync	Yes vs No	Useful for capturing motion blur

Common Weaknesses of Godox iM20 Mini Flash and Yongnuo YN720 Lithium Speedlite

Off-Camera Terminal	No vs No	Wired connection between camera and flash not an option
TTL Operation	No vs No	No Through the Lens Auto Exposure

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Godox iM20 Mini vs Yongnuo YN720 Specs Table

Detailed comparison of specifications

GENERAL
Brand	Godox	Yongnuo
Manufacturer Product Code	IM20	YN720
Type	On Camera	On Camera
Mount Type	Shoe	Shoe
TECHNICAL SPECS
Guide Number	-	60' / 18.3m at ISO 100
Guide Number Measured at	-	200mm
Focal Coverage	-	20-200mm (FF equiv.)
Coverage w/ Adapter	-	14mm (FF equiv.)
Flash Duration	-	1/200 to 1/20000sec
Flash Duration	Approx. 3sec	Approx. 1.5sec
Power Range	1/1 to 1/64 (Manual)	1/1 to 1/128 (Manual)
Flash Compensation	No	-3 to +3 EV (1/3, 1/2 EV Steps)
TTL Operation	No	No
Wireless Operation	No	Radio (Manual) Up to 328.08' / 100 m (Master, Slave) Optical Pulse (Manual) Up to 82.02' / 25 m (Optical Slave)
Wireless Channels/Groups	-	16 / 6
FEATURES
Auto-Zoom Head	No	No
Bounce Head	No	-7 to +90°
Swivel Head	No	Yes (360°)
Off-Camera Terminal	No	No
Mobile App Compatibility	No	No
Secondary Illumination	No	No
Exposure Controls	Manual	Manual
Flash Modes	None	Second-Curtain Sync
High-Speed Sync / HSS	No	No
Second Curtain Sync	No	Yes
Slow Sync Mode	No	No
Stroboscopic Mode	No	No
BATTERY and PHYSICAL SPECS
Internal Power	Built-In 3.8V Lithium Battery	1x Rechargeable
External Power-Pack	No	No
Weight	31g / 0.07 lb	417g / 0.92 lb
Dimensions	1.54 x 1.5 x 1.16" / 3.91 x 3.81 x 2.95 cm	2.5 x 8.3 x 3.1" / 6.4 x 21 x 7.8 cm