Compare LG SN7Y vs Samsung HW-Q950T vs Sony HT-A9

[Input] 1x HDMI | [Output] 1x Optical + 1x USB + 1x HDMI

[Input] 1x HDMI | [Output] 2x HDMI + 1x Optical

[Input] 1x HDMI (ARC) + 1x S-Center Out | [Output] 1x HDMI + 1x Ethernet + 1x USB-A

Bluetooth 4.0

Bluetooth, WiFi

WiFi 5 + Bluetooth 5.0

Black

6 drivers

20x (Subwoofer, Center, Up-firing, Side-firing, Wide-range tweeter, Wireless rear speakers)

Soundbar with wireless subwoofer

Soundbar with wireless rear speakers and wireless subwoofer

All-in-One Soundbar

12 drivers

4.7 inch

138 mm / 5.4 inch

142 mm (5 5/8")

2.6 inch

69.5 mm / 2.7 inch

80 mm (3 1/4")

35.04 inch

1232 mm / 48 inch

1300 mm (51 1/4")

8.2 lbs

7.1 kg / 15.7 lbs

8.7 kg (19lb 2oz)

Digital Amplifier, S-Master HX

Dolby Atmos, DTS:X, Dolby Digital Plus, Dolby TrueHD, Dolby Digital, DTS Digital Surround, DTS:X

Dolby Atmos, DTS:X, DTS Digital Surround, Dolby Digital Plus, Dolby True HD

Dolby Digital, Dolby Digital plus, Dolby TrueHD, Dolby Atmos, Dolby Dual mono, DTS, DTS HD High Resolution Audio, DTS HD Master Audio, DTS ES, DTS 96/24, DTS:X, LPCM

AAC, SBC, LDAC

3.1.2 channel

9.1.4 channels

4.0.4-channel

Chromecast built-in, Spotify Connect, Music Service Button, Google Home, Works with Google Assistant

Google Assistant

Alexa Built-in

38W (bar) + 33W (subwoofer)

47W (main) + 28W (sub)

15W (box) + 4x 22W (speaker)

380W: 2x 30W (front) + 30W (center) + 2x 35W (front height) + 220W (sub)

546 W

504 W

Wireless Rear Speakers: SPK8-S

Subwoofer: Optional SA-SW3 or SA-SW5

2021-09

2020 CES

2020-07-08

2021-07-20

China