Logitech X-140 vs Altec VS2621 comparison

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Comparison chart

Logitech X-140
Altec VS2621

Common

Model

X-140
VS2621

Brand

Logitech
Altec

Rating on Amazon

4.2
3.8

Reviews on Amazon

1229
2906

General

Type

2.0
2.1

Total output power

5 W
28 W

Driver quantity (per channel)

2
1

Sound

Frequency response

80 Hz-18 kHz
45 Hz-18 kHz

Speakers power (per channel)

2.5 W
7.5 W

Subwoofer power

has not
13 W

Signal-to-noise ratio

84 dB
93 dB

Total harmonic distortion

0,1

Connections

3.5mm input

1
1

RCA input

0
0

3.5mm output

1
1

USB

0
0

Connectivity technology

wired
wired

Controls

Volume

Bass

Treble

Amplifier

Amplification type

active
active

Integrated

Input impedance

Speakers

6 Ohm
8 Ohm

Subwoofer

4 Ohm

Compatible with

PC

TV

Smartphones

PlayStation

Xbox

Features

Color

black
black

USB powered

Wired control pod

Warranty

2 Years
3 Years

Dimensions

Speakers size

12 x 8.2 x 4.2 inches
5.1 x 5.2 x 4.7 inches

Speakers weight

4.15 pounds
4 pounds

Subwoofer size

has not
4.9 x 8.8 x 10.3 inches

Subwoofer weight

has not
4.3 pounds