Fosi Audio V3 vs Yamaha R-S202 Detailed Comparison

Fosi Audio V3 vs Yamaha R-S202

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Fosi Audio V3

Power Amplifier | 300 watts RMS into 4-ohms

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Yamaha R-S202

Stereo Receiver | 100 watts RMS into 8-ohms

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Fosi Audio V3

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Yamaha R-S202

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Fosi Audio V3

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Yamaha R-S202

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Fosi Audio V3 vs Yamaha R-S202 Stereo Receiver Comparison

In this review, we will be comparing two different types of amplifiers. Fosi Audio V3 is a Stereo Power Amplifier speaker whereas the R-S202 is a Integrated Amplifier speaker.

Let's have a brief look at the main features of Fosi Audio V3 and Yamaha R-S202 first before getting into our more detailed comparison.

Key Specs	Fosi Audio V3	Yamaha R-S202
Power	300 watts x 2 channels maximum into 4 ohms with the 48V/5A supply. Fosi publishes no 8 ohm rating	100 watts x 2 channels into 8 ohms
Amplifier class	Class D	Class A/B
Built-in DAC	No	No
Phono input	No	Yes
Headphone output	No	—
Bluetooth	No	Yes
Weight	—	6.70kg / 14.7lbs
Dimensions (H x W x D)	1-3/8" x 6-1/2" x 4-1/8" 35.6 x 165.1 x 104.1 mm	5.56" x 17.13" x 13.63" 141.2mm x 435.1mm x 346.2mm

The sections below take each area in turn: power output, inputs and outputs, features and physical size.

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Reasons to choose Fosi Audio V3 over Yamaha R-S202

MSRP Price(*)	90USD vs 250USD	costs less (*prices may change depending on the seller, location and time)
Total Harmonic Distortion (THD)	0.003% vs 0.2%	Less Harmonic Distortion
Base Surface Area	171.9cm²/ 26.6inch² vs 1506.3cm²/ 233.5inch²	takes less space in your room
Height	35mm vs 141mm	Easier to fit in smaller spaces

Reasons to choose Yamaha R-S202 over Fosi Audio V3

Bluetooth	Yes vs No	Stream music via Bluetooth devices
PhonoInput	Yes vs No	Connect a turntable directly to your amp

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Fosi Audio V3 and Yamaha R-S202 differs from each other.

Fosi Audio V3 Inputs

Total Number of Analog Inputs: 1

Yamaha R-S202 Inputs

Phono Input
0 Optical Digital Input
0 Coaxial Digital Input

Outputs