How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
  1. Amidio
  2. Compare
  3. Retro Box vs RETRO BOX FIO-RETROBOX

FiiO Retro Box vs FiiO RETRO BOX FIO-RETROBOX

What Retro Box does better (0) and where RETRO BOX FIO-RETROBOX wins (1) — every spec side by side.

FiiO Retro Box
FiiO · 2026Retro Box
5.1Score
0 advantages≈ $70
Higher score
vs
FiiO RETRO BOX FIO-RETROBOX
1 advantage≈ $75
Dimensions

Size comparison

Retro BoxRETRO BOX FIO-RETROBOX
152.8 × 7698.898.8 × 76152.8
Retro BoxRETRO BOX FIO-RETROBOXDifference
Height76 mm76 mm=
Width152.8 mm98.8 mm+54 mm
Depth98.8 mm152.8 mm−54 mm

Drawn to the same scale from the official dimensions (front and side).

Why is Retro Box better than RETRO BOX FIO-RETROBOX?

Retro Box has no measurable advantages in this pair.

Why is RETRO BOX FIO-RETROBOX better than Retro Box?

  1. Battery life10 h vs 10.5 h+5%
Specifications

Side by side

FiiO Retro BoxFiiO Retro Box≈ $705.1
Sound
Output power11 W11 W
Lowest frequency65 Hz65 Hz
Highest frequency20,000 Hz20,000 Hz
Hi-Res Audio—Yes
Battery & charging
Battery life10 h10.5 h
Charging time2.5 h—
Mains poweredNo—
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version66
Bluetooth codecsLDAC, SBC—
Hi-res codec (LDAC / aptX HD / LHDC)Yes—
aptXNo—
LDACYes—
Design & build
Weight683 g—
Width153 mm99 mm
Height76 mm76 mm
Depth99 mm153 mm
Features
Hands-free calls—Yes
To compare: 0up to 4 models
Compare