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2026 comparison
Updated Jan 16, 2026
|Sources: Amazon, ManufacturerVIZIO Quantum Pro QLED 4K TV (2023) vs LG OLED evo C4 Series (2024)
Choosing between VIZIO Quantum Pro QLED 4K TV (2023) and LG OLED evo C4 Series (2024) can be tricky. Both are excellent, but they serve different priorities. This guide highlights what matters for US shoppers.
Ratings: 4.2★ vs 4.5★
As an Amazon Associate I earn from qualifying purchases.
VIZIO Quantum Pro QLED 4K TV (2023)
★4.2
(1,534)•Amazon
Screen Size:65" / 75"
Resolution:4K (3840 x 2160)
Screen Type:QLED LCD (IPS-type / ADS Panel)
Refresh Rate:120 Hz native (Supports up to 240Hz @ 1080p for PC)
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LG OLED evo C4 Series (2024)
★4.5
(1,530)•Amazon
Screen Size:42" / 48" / 55" / 65" / 77" / 83"
Resolution:4K (3840 x 2160)
Screen Type:WOLED (OLED evo)
Refresh Rate:144 Hz native (PC); 120 Hz (Consoles)
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Comparison: VIZIO Quantum Pro QLED 4K TV (2023) vs LG OLED evo C4 Series (2024)
VIZIO Quantum Pro QLED 4K TV (2023)
★4.2(1,534)Amazon
LG OLED evo C4 Series (2024)
★4.5(1,530)Amazon
| Criterion | VIZIO Quantum Pro QLED 4K TV (2023) | LG OLED evo C4 Series (2024) |
|---|---|---|
| Rating | ★4.2(1,534)Amazon | ★4.5(1,530)Amazon |
Screen Size | 65" / 75" | 42" / 48" / 55" / 65" / 77" / 83" |
Resolution | 4K (3840 x 2160) | 4K (3840 x 2160) |
Screen Type | QLED LCD (IPS-type / ADS Panel) | WOLED (OLED evo) |
Refresh Rate | 120 Hz native (Supports up to 240Hz @ 1080p for PC) | 144 Hz native (PC); 120 Hz (Consoles) |
Processor | IQ Ultra+ Processor | α9 AI Processor 4K Gen7 |
Upscaling | Spatial Scaling Engine | α9 AI Super Upscaling 4K |
HDR Formats | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR10, HLG (No HDR10+) |
Peak Brightness | ≈1,000 nits (Marketed); ≈750-800 nits (HDR Real Scene tested) | ≈950-1,000 nits (55"+ HDR 2% window); ≈800 nits (42"/48" models) |
Local Dimming | Yes (Active Full Array; 40 zones on 65"; 80 zones on 75") | No (Self-illuminating pixels) |
Contrast | ≈1,600:1 (Native) – Low native contrast due to IPS panel | Infinite (Perfect Black) |
Color Gamut | ≈97% DCI-P3 (Quantum Color) | ≈99% DCI-P3 |
HDMI Ports | 4x HDMI | 4x HDMI 2.1 (All ports support 4K@144Hz) |
HDMI 2 1 | Partial (Only HDMI 3 supports 4K@120Hz; HDMI 1 is eARC but 4K@60Hz) | Yes (4 ports) |
VRR | Yes (AMD FreeSync Premium Pro, HDMI Forum VRR; 48-120Hz) | Yes (G-SYNC Compatible, FreeSync Premium, HDMI Forum VRR) |
Allm | Yes (Auto Low Latency Mode) | Yes (Auto Low Latency Mode) |
Input Lag | ≈14 ms @ 60Hz; ≈6 ms @ 120Hz | ≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈0.1 ms response time |
Audio Channels | 2.0 Channel | 2.2 Channel (55"-83"); 2.0 Channel (42"-48") |
Audio Power | 20 W (10W x 2) | 40 W (55"-83"); 20 W (42"-48") |
Audio Features | DTS:X; DTS Virtual:X; Dolby Atmos (Passthrough); Bluetooth Headphone capable | Dolby Atmos; DTS:X (Bypass only); AI Sound Pro (Virtual 9.1.2 Up-mix); WiSA Ready (2.1ch) |
Smart Platform | VIZIO Home (formerly SmartCast) | webOS 24 |
App Store | VIZIO Home (Cloud-based apps, no local store) | LG Content Store |
Voice Assistants | VIZIO Voice (Built-in to remote); Works with Alexa/Google/Apple Home | Amazon Alexa Built-in; Works with Google Assistant & Apple Home |
Casting | Apple AirPlay 2; Chromecast Built-in | Apple AirPlay 2; Chromecast Built-in |
Connectivity | Wi-Fi 6E (Tri-band 802.11ax); Bluetooth 5.2; Ethernet (LAN); USB 2.0 | Wi-Fi 5 (802.11ac); Bluetooth 5.1; Ethernet (LAN); eARC (HDMI 2) |
Tuner | ATSC 1.0 (Digital) / Clear QAM (No ATSC 3.0) | ATSC 1.0 (Digital) / Clear QAM |
Vesa | 400 x 300 mm (65"/75") | 300 x 200 mm (42"-55"); 300 x 300 mm (65"); 400 x 200 mm (77"); 400 x 400 mm (83") |
Dimensions With Stand | 65": 56.9 x 35.5 x 12.7 in; 75": 65.7 x 40.5 x 13.4 in | 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 |
Weight | 65": 41.0 lbs; 75": 59.8 lbs (with stand) | 55": 35.3 lbs; 65": 40.8 lbs; 77": 59.5 lbs (with stand) |
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VIZIO Quantum Pro QLED 4K TV (2023)
Rating:★4.2(1,534)Amazon
Screen Size:65" / 75"
Resolution:4K (3840 x 2160)
Screen Type:QLED LCD (IPS-type / ADS Panel)
Refresh Rate:120 Hz native (Supports up to 240Hz @ 1080p for PC)
Processor:IQ Ultra+ Processor
Upscaling:Spatial Scaling Engine
HDR Formats:Dolby Vision, HDR10+, HDR10, HLG
Peak Brightness:≈1,000 nits (Marketed); ≈750-800 nits (HDR Real Scene tested)
Local Dimming:Yes (Active Full Array; 40 zones on 65"; 80 zones on 75")
Contrast:≈1,600:1 (Native) – Low native contrast due to IPS panel
Color Gamut:≈97% DCI-P3 (Quantum Color)
HDMI Ports:4x HDMI
HDMI 2 1:Partial (Only HDMI 3 supports 4K@120Hz; HDMI 1 is eARC but 4K@60Hz)
VRR:Yes (AMD FreeSync Premium Pro, HDMI Forum VRR; 48-120Hz)
Allm:Yes (Auto Low Latency Mode)
Input Lag:≈14 ms @ 60Hz; ≈6 ms @ 120Hz
Audio Channels:2.0 Channel
Audio Power:20 W (10W x 2)
Audio Features:DTS:X; DTS Virtual:X; Dolby Atmos (Passthrough); Bluetooth Headphone capable
Smart Platform:VIZIO Home (formerly SmartCast)
App Store:VIZIO Home (Cloud-based apps, no local store)
Voice Assistants:VIZIO Voice (Built-in to remote); Works with Alexa/Google/Apple Home
Casting:Apple AirPlay 2; Chromecast Built-in
Connectivity:Wi-Fi 6E (Tri-band 802.11ax); Bluetooth 5.2; Ethernet (LAN); USB 2.0
Tuner:ATSC 1.0 (Digital) / Clear QAM (No ATSC 3.0)
Vesa:400 x 300 mm (65"/75")
Dimensions With Stand:65": 56.9 x 35.5 x 12.7 in; 75": 65.7 x 40.5 x 13.4 in
Weight:65": 41.0 lbs; 75": 59.8 lbs (with stand)
✓ Pros:
- • Integrated Wi-Fi 6E (Tri-band) provides faster streaming speed than most competitors
- • IPS-type panel delivers wide viewing angles suitable for large group seating
- • High peak brightness (~800 nits real scene) combats glare effectively in bright rooms
- • Gaming port (HDMI 3) is separate from eARC port (HDMI 1), preserving functionality
✗ Cons:
- • Low native contrast causes blacks to appear gray in dark rooms (IPS characteristic)
- • Only one HDMI port supports 4K@120Hz (limiting for multi-console owners)
- • Local dimming zone count is low (40/80 zones), leading to noticeable blooming
- • VIZIO Home interface is heavy on ads and can feel sluggish compared to Google TV/Roku
As an Amazon Associate I earn from qualifying purchases.
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LG OLED evo C4 Series (2024)
Rating:★4.5(1,530)Amazon
Screen Size:42" / 48" / 55" / 65" / 77" / 83"
Resolution:4K (3840 x 2160)
Screen Type:WOLED (OLED evo)
Refresh Rate:144 Hz native (PC); 120 Hz (Consoles)
Processor:α9 AI Processor 4K Gen7
Upscaling:α9 AI Super Upscaling 4K
HDR Formats:Dolby Vision, HDR10, HLG (No HDR10+)
Peak Brightness:≈950-1,000 nits (55"+ HDR 2% window); ≈800 nits (42"/48" models)
Local Dimming:No (Self-illuminating pixels)
Contrast:Infinite (Perfect Black)
Color Gamut:≈99% DCI-P3
HDMI Ports:4x HDMI 2.1 (All ports support 4K@144Hz)
HDMI 2 1:Yes (4 ports)
VRR:Yes (G-SYNC Compatible, FreeSync Premium, HDMI Forum VRR)
Allm:Yes (Auto Low Latency Mode)
Input Lag:≈10 ms @ 60Hz; ≈5 ms @ 120Hz; ≈0.1 ms response time
Audio Channels:2.2 Channel (55"-83"); 2.0 Channel (42"-48")
Audio Power:40 W (55"-83"); 20 W (42"-48")
Audio Features:Dolby Atmos; DTS:X (Bypass only); AI Sound Pro (Virtual 9.1.2 Up-mix); WiSA Ready (2.1ch)
Smart Platform:webOS 24
App Store:LG Content Store
Voice Assistants:Amazon Alexa Built-in; Works with Google Assistant & Apple Home
Casting:Apple AirPlay 2; Chromecast Built-in
Connectivity:Wi-Fi 5 (802.11ac); Bluetooth 5.1; Ethernet (LAN); eARC (HDMI 2)
Tuner:ATSC 1.0 (Digital) / Clear QAM
Vesa:300 x 200 mm (42"-55"); 300 x 300 mm (65"); 400 x 200 mm (77"); 400 x 400 mm (83")
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
Weight:55": 35.3 lbs; 65": 40.8 lbs; 77": 59.5 lbs (with stand)
✓ 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
As an Amazon Associate I earn from qualifying purchases.
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Which one is better?
Overall, LG OLED evo C4 Series (2024) delivers better satisfaction. VIZIO Quantum Pro QLED 4K TV (2023) is still a quality option with specific strengths worth considering.
Who should buy each?
For performance and polish: VIZIO Quantum Pro QLED 4K TV (2023) (Integrated Wi-Fi 6E (Tri-band) provides faster streaming speed than most competitors, IPS-type panel delivers wide viewing angles suitable for large group seating)
For value or versatility: LG OLED evo C4 Series (2024) (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))
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
VIZIO Quantum Pro QLED 4K TV (2023) excels if you value integrated wi-fi 6e (tri-band) provides faster streaming speed than most competitors. LG OLED evo C4 Series (2024) is better if you prioritize new 144hz refresh rate support makes it a top-tier monitor for pc gaming. 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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