TV & Smart TV

TCL C655 vs TCL C745 In Depth Comparison

35 views March 10, 2026 Last updated: Mar 15, 2026 7 min read
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Detailed Comparison

SpecificationTCL C655TCL C745
Release Year20242023
Display TypeQLED PROQLED
Panel TypeVA PanelVA Panel
Resolution4K UHD (3840 × 2160)4K UHD (3840 × 2160)
BrightnessTypical 450 nitsUp to 1000 nits
Contrast Ratio6000:16000:1
Color Gamut95% DCI-P3Wide Color Gamut
Local DimmingNo local dimming220 Local Dimming Zones
Refresh Rate120Hz (VRR up to 144Hz, DLG up to 240Hz)120Hz (VRR 48–144Hz, DLG up to 240Hz)
HDR SupportHDR10+, Dolby Vision, HLGDolby Vision IQ, HDR10, HDR10+, HLG
IMAX EnhancedNoYes
Audio SystemONKYO 2.1 Channel with Subwoofer2 Channel Speakers
Speaker Output(10W + 10W) ×2 + 20W Subwoofer2 × 15W
Audio TechnologiesDolby Atmos, DTS-HD, DTS Virtual:XDolby Atmos, DTS-HD, DTS Virtual:X
Operating SystemGoogle TVGoogle TV
Voice AssistantGoogle AssistantGoogle Assistant, Amazon Alexa
Gaming FeaturesGame Master 2.0, ALLM, AMD FreeSync PremiumGame Master 2.0, ALLM, AMD FreeSync Premium Pro
Input LagLow (not specified)Up to 6ms
HDMI PortsMultiple HDMI with gaming support4 HDMI 2.1 Ports
Storage32GBNot specified
Available Sizes43", 50", 55", 65", 75", 85", 98"55", 65", 75", 85"
DesignBezel-less Uni-body DesignThree-sided Frameless Design

Full Technical Specifications

Feature TCL C655 QLED TV Reviews Specifications TCL C745 QLED Gaming TV reviews Specifications
AMD FreeSync FreeSync Premium -
Additional Smart Features - Google Meet, Multi View 2.0, TCL Home, Kids Mode
AirPlay - AirPlay 2 Supported
Aspect Ratio 16:9 16:9
Audio Power (10W + 10W) ×2 + 20W 2 × 15W
Audio System ONKYO 2.1 Channel with Subwoofer -
Audio Technologies - Dolby Atmos, DTS-HD, DTS Virtual:X
Available Screen Sizes - 55", 65", 75", 85"
Bluetooth Bluetooth 5.0 Bluetooth 5.0
Brand TCL TCL
Brightness 450 nits -
Category TV TV
Color Gamut 95% DCI-P3 -
Composite Video Input - Mini RCA
Contrast Ratio 6000:1 (Typical) 6000:1 (Typical)
DTS Sound DTS-HD + DTS Virtual:X -
Design Slim Metallic Bezel-less Uni-body Design Three-Sided Frameless Design
Digital Audio Output - Optical (SPDIF)
Dolby Atmos Yes -
Ethernet (RJ45) - 1
Eye Care - TÜV Low Blue Light & Flicker Free
Gaming Features Game Master 2.0, ALLM, Superwide Gameview, Game Picture Mode Game Master 2.0, ALLM, VRR, AMD FreeSync Premium Pro
HDMI CEC Yes -
HDMI Features - eARC/ARC, VRR, ALLM, HDMI CEC
HDMI Ports HDMI 1.4, HDMI 2.0, HDMI 2.1 4 × HDMI 2.1 (HDMI1: 4K@144Hz, HDMI2: 4K@120Hz, HDMI3 & HDMI4: 4K@60Hz)
HDMI eARC/ARC Yes -
HDR Support HDR10+, Dolby Vision, HLG Dolby Vision IQ, HDR10, HDR10+, HLG
IMAX Enhanced - Yes
Input Lag - Down to 6ms (Auto Low Latency Mode)
Local Dimming - 220 Zones
Micro Dimming - Yes
Miracast - Yes
Operating System Google TV Google TV
PVR / Timeshift Yes -
Panel Type VA VA
Peak Brightness - Up to 1000 nits
Processor AiPQ PRO Processor -
Program Guide DTV EPG -
RF Input - 1
Refresh Rate 120Hz (VRR 144Hz + DLG 240Hz) 120Hz Native, VRR 48–144Hz, DLG 240Hz
Resolution 4K UHD (3840 × 2160) 4K UHD (3840 × 2160)
Screen Sizes Available 98", 85", 75", 65", 55", 50", 43" -
Screen Type LCD LCD
Series C655 C745
Sound Channels - 2 Channel
Storage 32GB -
Technology QLED PRO QLED
USB Ports - 1
Video Chat Supported (Camera required) Supported (Camera Required)
Voice Control Hands-free Voice Control with Google Assistant Hands-Free Voice Control, Google Assistant Built-in
Wi-Fi Wi-Fi 5 2.4GHz / 5GHz Wi-Fi (802.11 a/b/g/n/ac)
Wireless Display Miracast -
Works With - Amazon Alexa
Year 2024 2023

Comparison Overview

TCL C655 vs TCL C745 In Depth Comparison

When diving into the world of modern televisions, choosing between models from the same brand can be tricky, especially with rapid advancements in technology. The TCL C655 and TCL C745 represent two generations of QLED TVs, with the former being a 2024 release and the latter from 2023. This TCL C655 vs TCL C745 In Depth Comparison aims to break down their differences and similarities, helping you decide which one fits your home entertainment needs. Both models boast VA panels, 4K UHD resolution, and a host of smart features powered by Google TV, but they diverge in areas like brightness, audio setup, and specialized enhancements. We'll explore these aspects without overwhelming you with raw specs, focusing instead on real-world implications for viewing, gaming, and daily use.

Design and Build Quality

Starting with aesthetics, the TCL C655 features a slim metallic bezel-less uni-body design that gives it a premium, modern look. This approach minimizes distractions around the screen, making it ideal for wall-mounting or placing on a stand in contemporary living spaces. Available in a wider range of sizes—from 43 inches up to a massive 98 inches—it caters to various room setups, whether you're outfitting a cozy bedroom or a spacious home theater. The build feels sturdy, with a focus on seamless integration into your decor.

In contrast, the TCL C745 opts for a three-sided frameless design, which is equally sleek but slightly less uniform due to a subtle bottom bezel. It's offered in sizes from 55 to 85 inches, skipping the smaller and largest options of its successor. This design emphasizes immersion, particularly for larger screens, and includes eye-care certifications like TÜV Low Blue Light and Flicker Free, which could appeal to users sensitive to prolonged viewing. While both TVs are lightweight for their sizes, the C655's uni-body construction might edge out in perceived durability, though the C745's frameless style holds its own in minimalist setups.

Overall, in this TCL C655 vs TCL C745 In Depth Comparison, design preferences boil down to size availability and subtle styling differences. If you need extreme sizes or a completely bezel-less vibe, the C655 pulls ahead; otherwise, the C745's eye-friendly features make it a solid contender.

Picture Quality and Performance

Picture quality is where these TVs truly shine—or dim, depending on the model. The TCL C655 employs QLED PRO technology, which enhances color reproduction with a 95% DCI-P3 color gamut, delivering vibrant, lifelike images. Its typical brightness sits at 450 nits, paired with a 6000:1 contrast ratio, ensuring decent performance in moderately lit rooms. HDR support includes HDR10+, Dolby Vision, and HLG, allowing for dynamic range that pops in compatible content like streaming movies or sports. The refresh rate is 120Hz, bolstered by VRR up to 144Hz and DLG up to 240Hz, which smooths out fast-motion scenes without judder.

The TCL C745, on the other hand, uses standard QLED technology but ramps up the ante with peak brightness up to 1000 nits, making it better suited for brighter environments where glare could be an issue. It matches the 6000:1 contrast ratio but adds local dimming with 220 zones and micro dimming for deeper blacks and more precise highlights. HDR capabilities are more comprehensive, including Dolby Vision IQ, HDR10, HDR10+, and HLG, plus IMAX Enhanced certification for cinema-like experiences. Its native 120Hz refresh rate supports VRR from 48 to 144Hz and DLG at 240Hz, similar to the C655, but the added dimming zones help in reducing bloom and improving overall contrast in dark scenes.

In practical terms, during this TCL C655 vs TCL C745 In Depth Comparison, the C745 often outperforms in high-contrast scenarios, like watching thrillers in a sunlit room, thanks to its superior brightness and dimming tech. However, the C655's PRO variant of QLED might offer slightly more accurate colors out of the box, especially for color-critical viewing like photography editing or animated films. Neither disappoints in upscaling non-4K content, but the C745's higher brightness gives it an edge in versatility across different lighting conditions.

Audio and Smart Features

Audio immersion plays a crucial role in the viewing experience, and here the models differ notably. The TCL C655 comes equipped with an ONKYO 2.1 channel system including a built-in subwoofer, delivering (10W + 10W) ×2 + 20W of power. This setup provides richer bass and a more encompassing soundstage, enhanced by Dolby Atmos, DTS-HD, and DTS Virtual:X for virtual surround effects. It's particularly noticeable in action-packed content or music playback, where the subwoofer adds depth without needing external speakers.

The TCL C745 sticks to a 2-channel setup with 2 × 15W speakers, supporting the same audio technologies—Dolby Atmos, DTS-HD, and DTS Virtual:X—but lacking the dedicated subwoofer. While it handles dialogue and mid-range sounds well, it might fall short in bass-heavy scenes compared to the C655. Both run on Google TV, offering seamless access to apps, streaming services, and hands-free voice control via Google Assistant. The C745 adds compatibility with Amazon Alexa and features like AirPlay 2, Multi View 2.0 for split-screen viewing, and TCL Home for smart device integration.

Gaming enthusiasts will appreciate both models' Game Master 2.0, ALLM, and AMD FreeSync (Premium on C655, Premium Pro on C745). The C745 boasts lower input lag down to 6ms and more robust HDMI 2.1 ports (four in total, with varying refresh support), making it a stronger pick for console gamers. The C655 counters with Superwide Gameview and dedicated game modes, plus 32GB storage for apps. In our TCL C655 vs TCL C745 In Depth Comparison, smart features feel evenly matched, but the C655's audio edge could sway movie buffs, while the C745's connectivity suits multi-device households.

Comparison Reviews

Drawing from user feedback and expert insights, the TCL C655 has been praised for its value in the 2024 lineup, with many noting its improved color accuracy and audio punch as steps up from previous models. Reviewers highlight its suitability for everyday family use, especially in smaller sizes, where the bezel-less design and voice controls shine. However, some mention that in very bright rooms, the 450-nit brightness can lead to washed-out visuals, prompting suggestions for controlled lighting.

Conversely, the TCL C745 garners acclaim for its bright, punchy display and gaming prowess, often recommended for sports fans or gamers due to the low lag and dimming zones. Users appreciate the IMAX Enhanced mode for blockbuster nights, though a few criticize the audio as adequate but not exceptional without add-ons. In head-to-head reviews, the C745 is frequently seen as the brighter, more feature-packed option for its price point in 2023, but the C655's newer processor and subwoofer give it a fresher appeal. Common threads include reliable Google TV performance on both, with minimal complaints about software bugs.

Final Verdict

Wrapping up this comparison, the TCL C745 edges out as the better choice for users prioritizing brightness, contrast in varied lighting, and advanced gaming features, making it ideal for bright living rooms or competitive play. However, if superior audio and a broader size range matter more, the TCL C655 delivers excellent value as a 2024 upgrade. Ultimately, your pick depends on specific needs—budget-conscious buyers might lean toward the C745 if available at a discount, while those seeking the latest refinements will prefer the C655. Both offer impressive bang for the buck in the mid-range QLED segment.

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Frequently Asked Questions

Which TV is newer, the TCL C655 or the TCL C745?

The TCL C655 is the newer model, released in 2024, while the TCL C745 is from 2023. The C655 represents the next generation in TCL's QLED lineup.

Which TCL TV has better picture quality in a bright room?

The TCL C745 is better for bright rooms. It has a significantly higher peak brightness of up to 1000 nits compared to the C655's 450 nits, which helps it combat glare and makes HDR content pop. It also features local dimming for better contrast.

Does the TCL C655 have better sound than the C745?

Yes, the TCL C655 has a superior built-in audio system. It features an ONKYO 2.1-channel system with a built-in subwoofer (total power (10W+10W)×2 + 20W), delivering richer bass and a more immersive soundstage than the C745's 2-channel, 30W setup.

Which TV is better for gaming?

Both are excellent for gaming with 120Hz panels, VRR (Variable Refresh Rate) up to 144Hz, ALLM (Auto Low Latency Mode), and Game Master 2.0. However, the TCL C745 has a slight edge for competitive gamers due to its lower input lag (down to 6ms) and AMD FreeSync Premium Pro support (the C655 has FreeSync Premium). The C745 also has more HDMI 2.1 ports.

What are the main differences in screen size options?

The TCL C655 is available in a much wider range of sizes, from 43 inches up to 98 inches, making it suitable for any room. The TCL C745 is offered in a narrower range, from 55 to 85 inches.

Does the TCL C745 have local dimming?

Yes, the TCL C745 features local dimming with 220 zones, which helps achieve deeper blacks and reduce blooming in dark scenes. The TCL C655 does not have local dimming zones.

Which TV has a better design?

Both have sleek designs. The TCL C655 features a slim metallic bezel-less uni-body design for a seamless look. The TCL C745 has a three-sided frameless design, which is also very immersive but includes a subtle bottom bezel.

Is the TCL C655 worth it if I watch a lot of movies in a dark room?

Yes, the TCL C655 is a great choice for movie watching, especially in a controlled lighting environment. Its QLED PRO technology delivers vibrant, accurate colors, and its built-in ONKYO subwoofer adds cinematic depth to the audio without needing a soundbar.