What size is the Sony X77L Series 55-inch 4K LED TV?

The Sony X77L Series 55-inch 4K LED TV has a 55 inches display.

What resolution is the Sony X77L Series 55-inch 4K LED TV?

The Sony X77L Series 55-inch 4K LED TV has a 4K resolution.

What panel type does the Sony X77L Series 55-inch 4K LED TV use?

The Sony X77L Series 55-inch 4K LED TV uses a LED panel.

What is the refresh rate of the Sony X77L Series 55-inch 4K LED TV?

The Sony X77L Series 55-inch 4K LED TV has a 240 Hz refresh rate.

What operating system does the Sony X77L Series 55-inch 4K LED TV run?

The Sony X77L Series 55-inch 4K LED TV runs android_tv.

What processor does the Sony X77L Series 55-inch 4K LED TV have?

The Sony X77L Series 55-inch 4K LED TV is powered by a 4K Processor X1 processor.

Sony

X77L Series 55-inch 4K LED TV (KD55X77L)

55"4KLED

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Retailer	Current Price
Sony Canada Out of stock	$549.99	Out of stock
Fillion Electronique Out of stock	$719.00	Out of stock
Audio Video Unlimited Out of stock	$799.99	Out of stock
Leon'sAs of Aug 15 Confirm availability with Leon's	$604.25	Not confirmed today
Trutone ElectronicsLast confirmed Jul 30 Confirm availability with Trutone Electronics	$799.99	Not confirmed today

Customer Ratings

4.498 reviewsSony Canada

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Price History (up to 6 months)

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Lowest in the last 6-month: $499.99 on Mar 28, 2026, current price is 10% above that floor

Specifications

Size: 55"
Resolution: 4K
Panel Type: LED
Model: KD55X77L

View on Sony website →

Detailed Specifications

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Audio

Speaker Power: 20 W
Speaker Channels: Full Range
Audio Passthrough: Yes

Video

Processor: 4K Processor X1
Native Refresh Rate: 240 Hz

Display

Screen Size: 55 inches
HDR: Yes
Local Dimming: Frame Dimming
Refresh Rate: 240 Hz
Width Mm Wo Stand: 1243 mm
Height Mm Wo Stand: 721 mm
Depth Mm Wo Stand: 71 mm
Width Mm With Stand: 1243 mm
Height Mm With Stand: 789 mm
Depth Mm With Stand: 334 mm
Weight Kg Wo Stand: 15.3 kg
Release Year: 2023

Connectivity

HDMI Ports: 3
USB Ports: 2
Ethernet Ports: 1
HDMI eARC: Yes
Wi-Fi Version: wifi_5