FiiO K7 / K7 BT Balanced vs Fosi Audio GR70 Class-A
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.
FiiO K7 / K7 BT Balanced HiFi Decktop DAC Headphone Amplifier - K7 EU Plug
FiiO
Out of stock at every tracked store
Lowest on record ₹19,019 on Friday, 16th Oct, 2026
Full prices & history
Fosi Audio GR70 Class-A Tube Headphone Amplifier & Preamplifier
fosi
Lowest on record ₹200 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
FiiO
fosi
Balanced output
Balanced output
—
Type
DAC & amp combo
Amplifier
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.
FiiO K7 / K7 BT Balanced HiFi Decktop DAC Headphone Amplifier - K7 EU Plug
In stock at 0 tracked stores
Fosi Audio GR70 Class-A Tube Headphone Amplifier & Preamplifier
at its 30-day median
Lowest on record ₹200 on Thursday, 5th Nov, 2026
In stock at 1 tracked store
Price gap right now
n/a
Both sides need a tracked offer to compare.
Stores with it in stock
0 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
Fosi Audio GR70 Class-A Tube Headphone Amplifier & Preamplifier
Lowest current price across all tracked stores.
Deepest discount ever seen
Fosi Audio GR70 Class-A Tube Headphone Amplifier & Preamplifier
From each product's own recorded price history.
This page reports facts and expresses no opinion on which to purchase.