LG OLED evo C4 Series (2024) vs Sony BRAVIA XR X90L Full Array LED 4K TV (2023)
The LG OLED evo C4 Series (2024) takes the lead with its impressive 144Hz refresh rate, perfect for gaming, while the Sony BRAVIA XR X90L Full Array LED 4K TV (2023) shines with its peak brightness of 1200 nits. If you're a serious gamer or a PC enthusiast, the LG's four HDMI 2.1 ports are a no-brainer, particularly compared to Sony's limited two. In real-world use, the LG OLED evo C4 Series (2024) offers a remarkable 5 ms input lag at 120Hz, making it ideal for fast-paced gaming. Meanwhile, the Sony's higher peak brightness ensures HDR content truly pops, but it sacrifices some gaming performance with a 9 ms input lag. So, if you play a lot of games, the LG is the smarter buy, but for casual viewing, the Sony holds its ground with stunning visuals.
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LG OLED evo C4 Series (2024)

Sony BRAVIA XR X90L Full Array LED 4K TV (2023)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: LG OLED evo C4 Series (2024) vs Sony BRAVIA XR X90L Full Array LED 4K TV (2023)

LG OLED evo C4 Series (2024)

Sony BRAVIA XR X90L Full Array LED 4K TV (2023)
| Criterion | LG OLED evo C4 Series (2024) | Sony BRAVIA XR X90L Full Array LED 4K TV (2023) |
|---|---|---|
| Rating | ★4.5(1,530)Amazon | ★4.4(995)Amazon |
Screen Size | 42" / 48" / 55" / 65" / 77" / 83" | 55" / 65" / 75" / 85" / 98" |
Resolution | 4K (3840 x 2160) | 4K (3840 x 2160) |
Screen Type | WOLED (OLED evo) | LED LCD (VA Panel; Full Array Local Dimming) |
Refresh Rate | 144 Hz native (PC); 120 Hz (Consoles) | 120 Hz native |
Processor | α9 AI Processor 4K Gen7 | Cognitive Processor XR |
Upscaling | α9 AI Super Upscaling 4K | XR 4K Upscaling (XR Clear Image) |
HDR Formats | Dolby Vision, HDR10, HLG (No HDR10+) | Dolby Vision, HDR10, HLG (No HDR10+) |
Peak Brightness | ≈950-1,000 nits (55"+ HDR 2% window); ≈800 nits (42"/48" models) | ≈775 nits (SDR Real Scene); ≈1,200 nits (HDR 10% Window) – Brighter than previous X90K |
Local Dimming | No (Self-illuminating pixels) | Yes (Full Array Local Dimming; Zone count varies by size) |
Contrast | Infinite (Perfect Black) | ≈42,000:1 (with Local Dimming enabled) – Excellent black levels for non-OLED |
Color Gamut | ≈99% DCI-P3 | ≈90% DCI-P3 (XR Triluminos Pro) |
HDMI Ports | 4x HDMI 2.1 (All ports support 4K@144Hz) | 4x HDMI (2x HDMI 2.1; 2x HDMI 2.0b) |
HDMI 2 1 | Yes (4 ports) | Yes (Ports 3 & 4 only support 4K@120Hz) |
VRR | Yes (G-SYNC Compatible, FreeSync Premium, HDMI Forum VRR) | Yes (HDMI Forum VRR, G-SYNC Compatible) |
Allm | Yes (Auto Low Latency Mode) | Yes (Auto Low Latency Mode) |
Input Lag | ≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈0.1 ms response time | ≈18 ms @ 4K 60Hz; ≈9 ms @ 4K 120Hz |
Audio Channels | 2.2 Channel (55"-83"); 2.0 Channel (42"-48") | 2.0 Channel (Acoustic Multi-Audio) |
Audio Power | 40 W (55"-83"); 20 W (42"-48") | 30 W (10W x 2 Full Range + 5W x 2 Tweeters) |
Audio Features | Dolby Atmos; DTS:X (Bypass only); AI Sound Pro (Virtual 9.1.2 Up-mix); WiSA Ready (2.1ch) | Acoustic Multi-Audio; Dolby Atmos; Acoustic Center Sync (with compatible Sony soundbars); DTS Digital Surround |
Smart Platform | webOS 24 | Google TV (Android 10) |
App Store | LG Content Store | Google Play Store |
Voice Assistants | Amazon Alexa Built-in; Works with Google Assistant & Apple Home | Google Assistant Built-in; Works with Alexa; Works with Siri |
Casting | Apple AirPlay 2; Chromecast Built-in | Chromecast Built-in; Apple AirPlay 2 |
Connectivity | Wi-Fi 5 (802.11ac); Bluetooth 5.1; Ethernet (LAN); eARC (HDMI 2) | Wi-Fi 5 (802.11ac); Bluetooth 4.2; Ethernet (LAN); Optical Audio; Composite In (Hybrid) |
Tuner | ATSC 1.0 (Digital) / Clear QAM | ATSC 3.0 (NextGen TV) / Clear QAM |
Vesa | 300 x 200 mm (42"-55"); 300 x 300 mm (65"); 400 x 200 mm (77"); 400 x 400 mm (83") | 300 x 300 mm (55"/65"/75"); 400 x 400 mm (85"); 600 x 400 mm (98") |
Dimensions With Stand | 55": 48.1 x 29.8 x 9.1 in; 65": 56.7 x 34.6 x 9.1 in; 77": 67.4 x 40.7 x 10.5 in | 65": 57.0 x 34.0 x 13.6 in; 75": 65.7 x 39.1 x 15.6 in; 85": 74.5 x 44.0 x 18.0 in |
Weight | 55": 35.3 lbs; 65": 40.8 lbs; 77": 59.5 lbs (with stand) | 65": 55.1 lbs; 75": 78.5 lbs; 85": 109.3 lbs; 98": 151.8 lbs (with stand) |
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LG OLED evo C4 Series (2024)
✓ Pros:
- • New 144Hz refresh rate support makes it a top-tier monitor for PC gaming
- • Four full-bandwidth HDMI 2.1 ports (rare in competitors which often have only 2)
- • Extensive gaming features: G-Sync, FreeSync, and 0.1ms response time
- • Excellent reflection handling and viewing angles
✗ Cons:
- • Brightness Booster is missing on 42" and 48" models (they are dimmer)
- • No ATSC 3.0 tuner (NextGen TV support is missing)
- • Lack of HDR10+ support (LG exclusive Dolby Vision only)
- • Aggressive full-screen brightness limiting (ABL) in very bright scenes
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Sony BRAVIA XR X90L Full Array LED 4K TV (2023)
✓ Pros:
- • Cognitive Processor XR delivers industry-leading upscaling and motion processing
- • Significantly brighter than previous models, making HDR highlights pop
- • Full Array Local Dimming provides deep blacks and minimal blooming for the price
- • Includes ATSC 3.0 tuner for NextGen TV broadcasts (unlike many competitors)
✗ Cons:
- • Only two HDMI 2.1 ports, and one is shared with eARC (challenging for users with 2+ consoles and a soundbar)
- • Viewing angles are narrow (VA panel typical; picture washes out from sides)
- • Blooming is still noticeable around subtitles or very bright objects in dark scenes
- • Refection handling is decent but struggles with direct sunlight compared to the X93L/X95L
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Which one is better?
The LG OLED evo C4 Series (2024) is the better buy for most people - its 144Hz refresh rate crushes the Sony's 120Hz. That said, grab the Sony BRAVIA XR X90L if you want a brighter display for watching movies, as it delivers a peak brightness of 1200 nits vs LG's 1000 nits.
Who should buy each?
Choose the LG OLED evo C4 Series (2024) if: you game on a PC and need a 144Hz refresh rate, you want four HDMI 2.1 ports for multiple devices, or you value low input lag at 5 ms.
Choose the Sony BRAVIA XR X90L Full Array LED 4K TV (2023) if: you watch HDR content frequently, you prefer brighter displays for movie watching, or you need an ATSC 3.0 tuner for NextGen TV broadcasts.
Conclusion
LG OLED evo C4 Series (2024) and Sony BRAVIA XR X90L Full Array LED 4K TV (2023) are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
LG OLED evo C4 Series (2024) excels if you value new 144hz refresh rate support makes it a top-tier monitor for pc gaming. Sony BRAVIA XR X90L Full Array LED 4K TV (2023) is better if you prioritize cognitive processor xr delivers industry-leading upscaling and motion processing. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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