TCL QM8 Class 75QM850G 74.5"

★★★★★ 4.6 (298)

Its 2,300 local dimming zones and AIPQ Engine Gen 3 deliver deep blacks with minimal blooming, while the 2,000-nit peak brightness makes HDR content pop even in bright rooms. The brushed metal bezel-less design and 120Hz panel with Game Accelerator 240 provide a premium build and responsive gaming at up to 240 VRR. This TV is best for home theater enthusiasts and competitive gamers who prioritize high contrast and motion clarity in mixed lighting environments.

Screen 74.5"
Resolution 4K
Panel QLED
Refresh 120 Hz
HDR Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG)
smart platform Google TV
dolby vision Yes
dolby atmos Yes
TCL QM8 Class 75QM850G 74.5" tv
71 Overall Score

No current retailer price

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Snapshot

Pros & Cons

Pros

  • Strong picture quality (95th percentile) 95th
  • Strong audio (91st percentile) 91st
  • Strong hdr (90th percentile) 90th
  • Strong smart (89th percentile) 89th

Cons

  • Below average affordability (0th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
1★2★3★4★5★Q4 '23: 4.6★ · 32 reviewsQ1 '24: 4.7★ · 59 reviewsQ2 '24: 4.6★ · 61 reviewsQ3 '24: 4.1★ · 18 reviewsQ4 '24: 4.9★ · 9 reviewsQ1 '25: 3.7★ · 11 reviewsQ2 '25: 5.0★ · 2 reviewsQ3 '25: 5.0★ · 2 reviewsQ4 '25: 3.7★ · 3 reviewsQ1 '26: 4.5★ · 2 reviewsQ2 '26: 5.0★ · 1 review3259611891122321Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews
  1. Q4 202560/1003.7★3 reviews

    Buyers in this period praised the TV's picture, sound, and value, but one open-box unit failed within weeks, leading to a disappointing experience with Geek Squad.

    • Great picture quality, crisp colors, and excellent sound for gaming and everyday use.
    • Open-box unit had screen failure within a week and a half; Geek Squad deemed it unrepairable.
    • Good value for the price, and no recurring stalling issues seen in a previous TCL model.
    • Disappointment with Best Buy's quality control on open-box items and service experience on Christmas Eve.
  2. Q1 202562/1003.7★11 reviews

    Buyers praise the QM8's picture quality, brightness, and gaming features, but several report serious issues: a scratched open-box unit, a warranty dispute over a defective panel, and a Best Buy fulfillment failure.

    • Picture quality, contrast, black levels, and brightness are repeatedly praised, often compared favorably to OLED and pricier brands.
    • One buyer's TV developed sound distortion and power failure; warranty support was poor, with blame shifted and repair botched.
    • Open-box unit arrived with a long screen scratch, only power cord, and 12,000+ hours of use, contradicting 'good condition'.
    • Gaming performance (120Hz VRR) is great, but viewing angles are weak and the heavy TV's centered stand may bend weak furniture.
  3. Q4 202491/1004.9★9 reviews

    Buyers in Q4 2024 praised the TV's bright, vivid picture, low input lag, and value as an OLED alternative. One noted delivery delays and extra setup charges, but product quality was highly rated.

    • Picture quality is exceptional, bright and vivid, often compared favorably to OLED.
    • Low input lag and Game Master mode make it great for gaming and desktop use.
    • eARC not on HDMI 2.1 ports allows simultaneous 4K 120Hz gaming and soundbar connection.
    • Delivery was delayed a week without notice, and setup incurred extra charges.
  4. Q3 202472/1004.1★18 reviews

    Buyers praise the QM8's picture quality, brightness, and gaming features, but open-box purchases often arrive with defects or missing parts, and some report software bugs and warranty issues.

    • Picture quality, brightness, and color accuracy are consistently praised, often described as excellent and comparable to more expensive brands.
    • Open-box units frequently have issues like missing parts, scratches, or defects, leading to returns and dissatisfaction with condition descriptions.
    • Software bugs, including random volume increases and restarts, and unresponsive warranty support frustrate some users despite good picture quality.
    • Gamers appreciate the low input lag, VRR, and high refresh rate, making it a strong choice for competitive gaming.
  5. Q2 202482/1004.6★61 reviews

    Buyers in Q2 2024 praised the QM8's picture quality, brightness, and value, often comparing it favorably to OLED. However, several reported defects like black spots, glitches, and software issues, plus some delivery and customer service complaints.

    • Picture quality is exceptional, with deep blacks, high brightness, and clarity that rivals OLED at a lower price.
    • Several units had defects: black spot on screen, picture glitches, stuck pixels in game mode, and software freezing.
    • Value is strong, but some note minor issues like motion blur on fast objects and sound that doesn't project well.
    • Delivery and customer service problems at Best Buy, including refused delivery and poor warranty support, frustrated some buyers.
  6. Q1 202484/1004.7★59 reviews

    Buyers in Q1 2024 praised the QM8's brightness, color, and value, often comparing it favorably to OLED. However, several reported defects like broken parts, Dolby Vision issues, and a unit failing within months, plus eARC and remote quirks.

    • Brightness and color are standout features, with many calling the picture stunning and near-OLED quality.
    • Value for money is repeatedly highlighted, with buyers saying it outperforms more expensive TVs.
    • Reliability concerns: one unit broke within hours, another stopped working after 5 months, and a bottom cover broke during setup.
    • Dolby Vision performance is inconsistent; some find it dull and washed out, while others note it's dark but acceptable.
  7. Q4 202378/1004.6★32 reviews

    Buyers in Q4 2023 praised the TV's picture quality, brightness, and value, but noted software issues like Google TV lag, app compatibility, and motion smoothing limitations.

    • Picture quality and brightness are consistently praised, with many calling it excellent and close to OLED.
    • Google TV interface is liked by some but criticized as a resource hog, laggy with certain apps, and a transition from Roku.
    • Software bugs: eARC lacks multichannel LPCM passthrough, no way to disable motion smoothing in Dolby Vision IQ, and SDR upscaling issues.
    • Delivery and installation issues: damaged TV, extra $200 fee to unbox, and price match not honored by Best Buy.

Based on 200 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

HDR 90.1
Audio 91.2
Smart 88.8
Gaming 88.1
Display 43.2
Connectivity 86.1
Social Proof 86.6
Affordability 0
Picture Quality 94.7

Specifications

Full Specifications

Display

Size 74.5"
Resolution 4K
Panel Type QLED
Backlight Full-Array LED
Aspect Ratio 16:9
Curved No

Picture Quality

Brightness 2000 nits
Peak Brightness 2000
Color Gamut UltraWide Color Gamut
Motion Tech Motion Rate 480
Processor AIPQ Engine Gen 3

HDR

HDR Formats Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG)
Dolby Vision Yes
HDR10+ Yes
HLG Yes

Gaming

Refresh Rate 120 Hz
VRR FreeSync Premium Pro
ALLM Yes
Game Mode Yes

Smart TV

Platform Google TV
Voice Assistant Google Assistant
Screen Mirroring Chromecast, Apple AirPlay 2

Audio

Speaker Config 3
Wattage 50
Dolby Atmos Yes
Surround Sound Dolby Atmos, Dolby Digital Plus, Dolby Digital
eARC Yes

Connectivity

HDMI Ports 4
HDMI Version 2.1
USB Ports 1
Wi-Fi Wi-Fi 6
Bluetooth 5
Ethernet Yes
Optical Audio Yes
VESA Mount 400x400

Power & Size

Power 410
Energy Star No
Annual Energy 533
Weight 31.1 kg / 68.6 lbs

vs Competition

Spec TCL QM8 Class 75QM850G 74.5" Samsung QN990F Sony BRAVIA 9 K85XR90 Hisense U7 Series 65U75QG LG OLED evo OLED55C6PUA Roku Pro Series 55R8C5
Screen Size 74.5 75 85 65 55 55
Resolution 4K 7680x4320 3840x2160 3840x2160 3840x2160 3840x2160
Panel Type QLED Mini-LED Mini-LED Mini-LED OLED Mini-LED
Refresh Rate 120 120 120 165 120 120
Hdr Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) HDR10, HDR10+, HLG HDR10, HLG, Dolby Vision Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG)
Smart Platform Google TV Tizen Google TV Google TV webOS Roku TV
Dolby Vision true false true true true true
Dolby Atmos true true true true true true
Hdmi Version 2.1 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HDRAudioSmartGamingDisplayConnectivitySocial ProofAffordabilityPicture Quality
TCL QM8 Class 75QM850G 74.5" 90.191.288.888.143.286.186.6094.7
Samsung QN990F Compare 82.199.892.388.199.699.999.612.683.3
Sony BRAVIA 9 K85XR90 Compare 8697.490.578.69592.986.612.378
Hisense U7 Series 65U75QG Compare 90.195.295.195.183.796.686.651.397.5
LG OLED evo OLED55C6PUA Compare 74.485.788.899.287.888.897.934.585.7
Roku Pro Series 55R8C5 Compare 74.485.783.988.178.192.993.550.136.1

Usage Scores

Overall (70.5)Budget (61.1)Gaming (73.5)Movies (70.3)Sports (74.7)Outdoor (66.9)Portable (48.4)Corporate (65.8)Streaming (79.2)Smart Home (80.4)
  • Overall70.5
  • Budget61.1
  • Gaming73.5
  • Movies70.3
  • Sports74.7
  • Outdoor66.9
  • Portable48.4
  • Corporate65.8
  • Streaming79.2
  • Smart Home80.4

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

Other Configurations1

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