SONY K-55S30 vs K-55S31H Comparison

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K-55S30

SONY K-55S30 55" 4K Ultra HD Google TV(Installation fee is required for Freestanding)

HK$4,889 ~~HK$7,900~~

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K-55S31H

SONY K-55S31H 55 inch 4K Ultra HD BRAVIA SMART TV

HK$4,989 ~~HK$8,800~~

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Side by side

K-55S30 K-55S31H

K-55S31H lists TRILUMINOS PRO and Dolby Vision alongside HDR10 and HLG; K-55S30 lists HDR10 and HLG, with TRILUMINOS PRO not specified.
K-55S31H features X-Balanced Speakers and Dolby Atmos support through compatible devices via HDMI eARC; K-55S30 lists Open Baffle Speakers and Dolby Audio.
K-55S31H specifies Wi-Fi 6 and Bluetooth 5.3, compared with Wi-Fi 802.11a/b/g/n/ac and Bluetooth 5.0 on K-55S30.
K-55S31H lists PS5 Auto HDR Tone Mapping, Auto Genre Picture Mode and ALLM; these gaming features are not specified for K-55S30.

項目/item	K-55S30	K-55S31H
Screen size	55 inches
Diagonal screen size	139 cm
Resolution	3840 x 2160 pixels, 4K Ultra HD
Picture processor	4K HDR Processor X1
Upscaling	4K X-Reality PRO: upscales 2K and HD content to near-4K resolution	4K X-Reality PRO: upscales 2K or Full HD content closer to native 4K
Motion processing	Motionflow XR	Motionflow XR 400
Panel refresh rate	Not specified	50 Hz
TRILUMINOS PRO	❌ Not specified	✅ Reproduces over a billion natural colors
Direct LED backlighting	❌ Not specified	✅
Frame Dimming	❌ Not specified	✅
HDR compatibility	HDR10, HLG	HDR10, HLG, Dolby Vision
Speaker design	Open Baffle Speaker	X-Balanced Speaker
Audio output	Not specified	10 W + 10 W
Dolby Audio	✅	❌ Not specified
Dolby Atmos	❌ Not specified	✅ When connected to compatible devices via HDMI eARC
Smart platform	Google TV
Content library	Over 700,000 movies and TV episodes
Voice search	✅	✅ Via remote or built-in microphone
Chromecast built-in	✅
Apple AirPlay	❌ Not specified	✅
PS5 Auto HDR Tone Mapping	❌ Not specified	✅ Automatically optimizes HDR settings when connected to a PS5
Auto Genre Picture Mode	❌ Not specified	✅ Automatically switches between low-latency game mode and standard cinema mode
Auto Low Latency Mode (ALLM)	❌ Not specified	✅
HDMI 2.1 support	❌ Not specified	✅ Listed for ALLM
HDMI ports	4
HDMI eARC	❌ Not specified	✅
USB ports	2
Ethernet ports	Not specified	1
Wi-Fi	802.11a/b/g/n/ac	Wi-Fi 6, 802.11ax
Bluetooth version	5.0	5.3
VESA hole pitch	Not specified	300 x 300 mm
Dimensions without stand	Not specified	Approx. 1233 x 713 x 72 mm; axis order not specified
Dimensions with stand	Not specified	Approx. 1233 x 784 x 334 mm; axis order not specified
Country of manufacture	Malaysia
Warranty	3-year original warranty
Energy label grade	Grade 4
Annual energy consumption	159 kWh	158 kWh
Energy efficiency index	0.29
Installation fee requirement	Installation fee required for freestanding installation	Not specified

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