Product comparison · 2 video intercom systems

Dahua Technology VTO6521H video intercom system vs Dahua Technology VTO6521H-D video intercom system

Key differences

Width
- VTO6521H video intercom system:145 mm
- VTO6521H-D video intercom system:145.5 mm
Depth
- VTO6521H video intercom system:41.9 mm
- VTO6521H-D video intercom system:43.5 mm
Height
- VTO6521H video intercom system:389 mm
- VTO6521H-D video intercom system:388.5 mm
Weight
- VTO6521H video intercom system:1.4 kg
- VTO6521H-D video intercom system:1 kg
Package weight
- VTO6521H video intercom system:1.68 kg
- VTO6521H-D video intercom system:1.29 kg

Differences highlightedShow differences only

Comparison of VTO6521H, VTO6521H-D
61 specifications	A Dahua Technology VTO6521H video intercom system Model VTO6521H View product	B Dahua Technology VTO6521H-D video intercom system Model VTO6521H-D View product
Poweridentical
Indoor unit power typeKnown for one	DC	Unknown — not stated by the source
Outdoor unit power typeKnown for one	Unknown — not stated by the source	DC
Weight & dimensions4 differ
WidthDiffers	145 mm	145.5 mm
DepthDiffers	41.9 mm	43.5 mm
HeightDiffers	389 mm	388.5 mm
WeightDiffers	1.4 kg	1 kg
Packaging data1 differ
Package weightDiffers	1.68 kg	1.29 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.