Hifiman EF600 Headphone vs SMSL D400 MK2 AK4191 +
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.
Hifiman EF600 Headphone Amplifier and DAC
HiFiMan
Lowest on record ₹649 on Thursday, 5th Nov, 2026
★★★★★ 4.5 4.5 · 2 reviews
Full prices & history
SMSL D400 MK2 AK4191 + AK4499EX Digital to Analog Convertor (DAC) - Black
SMSL
Lowest on record ₹545 on Thursday, 5th 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
HiFiMan
SMSL
DAC chip
—
K2
Type
DAC & amp combo
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.
Hifiman EF600 Headphone Amplifier and DAC
1% below its 30-day median
Lowest on record ₹649 on Thursday, 5th Nov, 2026
In stock at 1 tracked store
SMSL D400 MK2 AK4191 + AK4499EX Digital to Analog Convertor (DAC) - Black
17% below its 30-day median
Lowest on record ₹545 on Thursday, 5th Nov, 2026
In stock at 1 tracked store
Price gap right now
₹9,745
16% 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 D400 MK2 AK4191 + AK4499EX Digital to Analog Convertor (DAC) - Black
Lowest current price across all tracked stores - ₹51,163 vs ₹60,909.
Deepest discount ever seen
SMSL D400 MK2 AK4191 + AK4499EX Digital to Analog Convertor (DAC) - Black
From each product's own recorded price history.
This page reports facts and expresses no opinion on which to purchase.