SIDE-BY-SIDE MODEL COMPARISON
TCL 50-Inch QM64L 4K QD-Mini-LED Smart Fire TV vs TCL 98-inch 4K QLED TV Q51BG: Which Deal Should You Buy?
Offer details last refreshed Nov 10, 2026. Prices and availability can change.
| Comparison | TCL 50-Inch QM64L 4K QD-Mini-LED Smart Fire TV | TCL 98-inch 4K QLED TV Q51BG |
|---|---|---|
| Current Deal Price | $429.99 · Source reported | $898.00 · Source reported |
| Regular List Price | $499.99 | $1,499.00 |
| Discount / Savings | 14% off · Save $70.00 | 40% off · Save $601.00 |
| Retailer | Amazon | Walmart |
| Promo Code / Condition | No special condition reported | No special condition reported |
| Best Suited For | Streamers and casual gamers outfitting a bedroom, office, or smaller living space. | Shoppers seeking a 98-inch TV for console or PC gaming, sports, or a large-room viewing setup, based on the stated size and up-to-144Hz refresh rate. |
| Why Buy (Pros) | QD-Mini-LED panel features up to 500 local-dimming zones and Dolby Vision for deeper contrast and brighter highlights. · Native 144Hz refresh rate provides high frame rates for PC gaming and supports console gaming up to 120Hz. · Built-in Onkyo 2.1 audio system includes a 20W subwoofer and Dolby Atmos support for fuller sound without extra speakers. | The 98-inch screen may suit buyers who want a very large viewing area for a living room or holiday gatherings. · The source cites a refresh rate of up to 144Hz for console and PC gaming, which may appeal to shoppers prioritizing smooth motion. · The source lists Dolby Vision, HDR10+, HLG, and Dolby Atmos support for shoppers looking for compatibility with those formats. |
| Trade-offs (Cons) | Mini-LED local dimming can produce faint blooming or halos around bright objects on dark backgrounds. · The 144Hz native refresh rate is primarily for PC setups, as PS5 and Xbox Series X top out at 120Hz. · Some customer reports note sluggish navigation, delayed app startup, or occasional software glitches in the Fire TV interface. | Tom's Guide says picture quality will not match an LG C6 OLED, so shoppers prioritizing OLED-level picture quality may want to consider that trade-off. · The article describes the refresh rate as up to 144Hz; it does not state that 144Hz applies in every mode or with every device. |
The Bottom Line
TCL 50-Inch QM64L 4K QD-Mini-LED Smart Fire TV is the lower-priced pick at $429.99, compared with $898.00 for TCL 98-inch 4K QLED TV Q51BG. TCL 50-Inch QM64L 4K QD-Mini-LED Smart Fire TV may suit shoppers looking for Streamers and casual gamers outfitting a bedroom, office, or smaller living space; TCL 98-inch 4K QLED TV Q51BG may suit shoppers looking for Shoppers seeking a 98-inch TV for console or PC gaming, sports, or a large-room viewing setup, based on the stated size and up-to-144Hz refresh rate.
Current Deals

TCL 50-Inch QM64L 4K QD-Mini-LED Smart Fire TV
According to The Inventory, the TCL 50-inch QM64L is on sale at Amazon for $429.99, down 14% from its $499.99 list price. This mid-range television is worth considering if you want to upgrade a bedroom, office, or small living room beyond a basic LED panel without paying flagship prices. It combines a QD-Mini-LED panel and up to a 144Hz refresh rate with integrated Fire TV streaming and a built-in subwoofer.

TCL 98-inch 4K QLED TV
Tom's Guide reports the 98-inch TCL Q51BG at $898 at Walmart, down from $1,499, a 40.1% reduction based on those displayed prices. Its 144Hz refresh rate and support for console and PC gaming make it worth considering if you want a very large screen for gaming; check the TV's dimensions and whether it suits your room before ordering.