Fosi Audio - MC331 Tube vs HiBy W4 Portable Hi-Res
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.
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
fosi
Lowest on record ₹112 on Thursday, 5th Nov, 2026
Full prices & history
HiBy W4 Portable Hi-Res DAC & Amplifier - Green
HiBy
At its lowest recorded price
★★★★★ 4.8 4.8 · 5 reviews
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
HiBy
Form factor
—
Portable
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.
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
15% above its 30-day median
Lowest on record ₹112 on Thursday, 5th Nov, 2026
In stock at 1 tracked store
HiBy W4 Portable Hi-Res DAC & Amplifier - Green
at its 30-day median
Lowest on record ₹10,990 on Saturday, 12th Sept, 2026
In stock at 1 tracked store
Price gap right now
₹1,241
10% 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
HiBy W4 Portable Hi-Res DAC & Amplifier - Green
Lowest current price across all tracked stores - ₹10,990 vs ₹12,231.
Deepest discount ever seen
Fosi Audio - MC331 Tube Integrated Bluetooth Amplifier with DAC
From each product's own recorded price history.
This page reports facts and expresses no opinion on which to purchase.