How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
  1. Amidio
  2. Compare
  3. P3 vs GravaStar Mars

Polaroid P3 vs Zoeao GravaStar Mars

What P3 does better (3) and where GravaStar Mars wins (1) — every spec side by side.

Polaroid P3
Polaroid · 2022P3
3 advantages≈ $60
vs
Zoeao GravaStar Mars
Zoeao · 2021GravaStar Mars
3.7Score
1 advantage≈ $65
Higher score
Dimensions

Size comparison

P3GravaStar Mars
300 × 14070180 × 190.5201
P3GravaStar MarsDifference
Height140 mm190.5 mm−50.5 mm
Width300 mm180 mm+120 mm
Depth70 mm201 mm−131 mm
Weight1,480 g2,100 g−620 g

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

Why is P3 better than GravaStar Mars?

  1. Channel count2 vs 12×
  2. Weight1,480 g vs 2,100 g+42%
  3. StereoYes · GravaStar Mars: No

Why is GravaStar Mars better than P3?

  1. Battery life15 h vs 20 h+33%
Specifications

Side by side

Sound
Output power—20 W
Speaker channels2.01.0
Channel count21
Lowest frequency100 Hz—
Highest frequency20,000 Hz—
StereoYesNo
Battery & charging
Battery life15 h20 h
Battery capacity4,000 mAh—
Charging time6 h—
Mains poweredNoNo
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version55
Bluetooth codecsSBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
USB-CYesYes
3.5 mm jack / AUXYes—
Smart & streaming
Companion appYes—
Design & build
Weight1,480 g2,100 g
Width300 mm180 mm
Height140 mm190 mm
Depth70 mm201 mm
Water resistance (IPx)—IPx4
Features
Party / stereo pairingYes—
Light effects—Yes
To compare: 0up to 4 models
Compare