Fosi Audio BT20A MAX vs SMSL R100 R2R

Every tracked fact about the two, side by side - prices, history lows, ratings. No verdict: which one to buy is the visitor's decision, always.

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Fosi Audio BT20A MAX 2-Channel Bluetooth Power Amplifier For Speakers - 48V 5A fosi Now ₹27,999 at The Audio Store At its lowest recorded price Full prices & history

SMSL R100 R2R High-Resolution Audio DAC - R100 Silver SMSL Now ₹23,082 at HiFiGo Lowest on record ₹23,074 on Sunday, 1st Nov, 2026 Full prices & history

What is being compared

Both sides are DACs / headphone amplifiers. The rows below are the facts each store publishes for this shelf - converter chip, output power, inputs, balanced output and digital formats. A dash means the listing does not state that spec.

Spec fosi SMSL

Type Amplifier DAC

Price over the last 30 days

Daily lowest price across every tracked store, from the site's own price history. The line is one product's own range - the two cards are not drawn to a shared scale.

Fosi Audio BT20A MAX 2-Channel Bluetooth Power Amplifier For Speakers - 48V 5A Now ₹27,999 at its 30-day median Lowest on record ₹27,999 on Saturday, 12th Sept, 2026 In stock at 1 tracked store

SMSL R100 R2R High-Resolution Audio DAC - R100 Silver Now ₹23,082 16% below its 30-day median Lowest on record ₹23,074 on Sunday, 1st Nov, 2026 In stock at 1 tracked store

Price gap right now ₹4,917 18% of the dearer one's price.

Stores with it in stock 1 vs 1 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now SMSL R100 R2R High-Resolution Audio DAC - R100 Silver Lowest current price across all tracked stores - ₹23,082 vs ₹27,999.

Deepest discount ever seen SMSL R100 R2R High-Resolution Audio DAC - R100 Silver From each product's own recorded price history.

This page reports facts and expresses no opinion on which to purchase.

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