Questyle M15 USB vs SMSL B100 AK4493S

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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Open head-to-head

Questyle M15 USB Portable DAC & Headphone Amplifier - Open Box Questyle Out of stock at every tracked store Lowest on record ₹17,878 on Thursday, 22nd Oct, 2026 ★★★★★ 5.0 5.0 · 1 reviews Full prices & history

SMSL B100 AK4493S Bluetooth Receiver SMSL Now ₹17,223 at HiFiGo At its lowest recorded price 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 Questyle SMSL

Form factor Portable Bluetooth rx/tx

DAC chip — AK4493S

Type DAC & amp combo DAC & amp combo

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.

Questyle M15 USB Portable DAC & Headphone Amplifier - Open Box No tracked offer in stock In stock at 0 tracked stores

SMSL B100 AK4493S Bluetooth Receiver Now ₹17,223 16% below its 30-day median Lowest on record ₹17,223 on Tuesday, 3rd Nov, 2026 In stock at 2 tracked stores

Price gap right now n/a Both sides need a tracked offer to compare.

Stores with it in stock 0 vs 2 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now SMSL B100 AK4493S Bluetooth Receiver Lowest current price across all tracked stores.

Deepest discount ever seen SMSL B100 AK4493S Bluetooth Receiver From each product's own recorded price history.

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

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