Best Value 43″ Roku 4K TV (2026)? No Price, Cheaper 50″

The Missing 43‑Inch Roku 4K TV Price in 2026

The 43‑inch Roku Select Series 4K TV keeps appearing in best‑of lists. CNET calls it an excellent value for smaller TVs. On May 2, 2026, however, our live market scan across major retailers captured zero in‑stock listings with a published price for this model. The model exists, but without a price a value‑per‑inch comparison is impossible.

We won’t guess a number. Instead, we anchor on what our tracking can verify: the only 43‑inch 4K TV with a confirmed price is a Google TV, and the cheapest Roku TV you can actually buy measures 50 inches. That size jump changes the math in ways a bargain hunter will care about.

The Only Priced 43‑Inch 4K TV: TCL 43S551G at $4.40/Inch

The cheapest 43‑inch 4K TV in our live listings is the TCL 43S551G (S5 S‑Class), a Google TV‑powered LED set. The sticker is $189, which works out to:

($189 ÷ 43 inches) = $4.40/inch

That unit price is what a 43‑inch frame commands in early May 2026. For shoppers who simply want the lowest entry price on a name‑brand 43‑inch 4K screen, this is the number to beat.

No other 43‑inch 4K LED TV — Roku or otherwise — appears in the cheapest five LED listings tracked by BuyPerUnit.com on this date. The next‑cheapest 43‑inch models simply aren’t priced in the market right now, so the TCL stands alone as the only data‑backed 43‑inch candidate.

If Roku Is Non‑Negotiable: 50‑Inch Roku Select Series at $3.90/Inch

The cheapest Roku‑branded 4K TV sitting in our tracking is the 50‑inch Roku Select Series, priced at $195. Do the division:

($195 ÷ 50 inches) = $3.90/inch

Compare that to the 43‑inch TCL’s $4.40/inch: the 50‑inch Roku is $0.50 per inch cheaper. That’s an 11.4% lower screen cost per diagonal inch (($4.40 − $3.90) ÷ $4.40 = 0.1136). Paying $6 more upfront gets you 7 extra diagonal inches and the native Roku interface, making this the better value play for anyone anchored on the Roku ecosystem.

To see how these models stack up against the broader LED market, here’s the actual live‑listing table of the cheapest 4K LED TVs we track:

The table confirms the 50‑inch Roku sits with a lower $/inch than the 43‑inch TCL. The overall LED floor — the cheapest per inch across all sizes — belongs to the Westinghouse 58‑inch at $190, which yields $3.28/inch ($190 ÷ 58). But that floor is a 58‑inch panel, not a 43‑inch option. Size‑qualified value demands you only compare models within the screen size the buyer actually needs.

Roku vs Google TV: What You Give Up by Skipping Roku

The interface fight between Roku and Google TV is well documented. Roku’s launcher is famous for its neutral, agnostic grid — no single streaming service gets priority, and the OS is routinely praised for speed on budget hardware. Tom’s Guide, in its 2026 TV previews, highlighted several TCL Roku models (none in 43‑inch format at press time) as standout performers.

Google TV on the TCL 43S551G leans heavily into content recommendations and a tighter Google Assistant integration. It supports profiles, live TV integration, and a generally more content‑forward homescreen. For a buyer who simply wants the cheapest 43‑inch 4K display, that experience may be perfectly acceptable. But for a household already invested in Roku’s simplicity, the TCL’s Google TV is a meaningful departure, not a drop‑in alternative.

Neither operating system offers a hardware advantage that changes the $/inch math. The price‑per‑inch ledger doesn’t care about user experience. It cares about dollars and diagonal inches. And on that metric, the cheapest Roku TV available today is simply a bigger screen.

When the 50‑Inch Roku Beats the 43‑Inch Hunt

Why is a 50‑inch TV cheaper per inch than a 43‑inch one? Panel manufacturing economics. As screen size rises, the fixed costs of backlighting, casing, and logistics spread over more square inches, so the $/inch often falls until you hit a size‑class demand premium. The 43‑inch class carries a size‑specific markup because it’s one of the most popular secondary‑room sizes. The 50‑inch class, sitting just above the mainstream sweet spot, can dip lower on a per‑inch basis — and that’s exactly what our tracking shows on May 2, 2026.

The actionable takeaway is simple. If you searched “best value 43‑inch Roku 4K TV 2026” because you have a tight space or a strict $200 ceiling, the TCL 43S551G at $189 is the only data‑supported 43‑inch choice. If Roku’s interface is the real priority and a 50‑inch footprint isn’t a dealbreaker, the 50‑inch Roku Select Series at $195 is both the cheapest Roku TV in our universe and a more efficient use of money — $3.90/inch versus the TCL’s $4.40/inch.

Methodology: How BuyPerUnit.com Measures TV Value

Every $/inch figure in this article comes straight from live, in‑stock listings captured May 2, 2026. We scan major U.S. retailers, filter for in‑stock items with a disclosed price, and compute the unit cost by dividing the listed sale price by the diagonal screen size in inches. The result is a hard floor for the category — in this case, $3.28/inch across all 4K LED sets, anchored by the Westinghouse 58‑inch at $190.

When a specific screen size is queried (43 inches, here), we isolate only models of that size and find the cheapest in‑stock among them. That’s how the TCL 43S551G emerges as the cheapest 43‑inch TV at $189 and $4.40/inch. We never average prices; we report the cheapest live listing that an actual buyer could click and purchase. No historical sale prices, no third‑party marketplace estimates.

Final Verdict: 43‑Inch Reality vs. 50‑Inch Roku Value

On May 2, 2026, the phrase “best value 43‑inch Roku 4K TV” hits a data wall. The heavily recommended 43‑inch Roku Select Series has no live price. The only 43‑inch 4K TV with a verified cost is the Google TV‑based TCL 43S551G at $189 ($4.40/inch). It’s your fallback if size is immutable.

If you’re willing to trade seven inches of wall space for a lower per‑inch bill and the Roku interface you originally wanted, the 50‑inch Roku Select Series at $195 ($3.90/inch) is the smarter buy. That’s $6 more upfront, $0.50 less per diagonal inch, and no need to compromise on the streaming platform. Until a 43‑inch Roku TV gets priced again, the cross‑size jump is the only evidence‑based path to a Roku value win.

Frequently Asked Questions

Is the Roku 43-inch Select Series 4K TV available to buy in 2026?

As of May 2, 2026, our live tracking found no in‑stock retailer listings with a published price for the 43‑inch Roku Select Series 4K TV. The model exists, but without a disclosed price a value‑per‑inch comparison isn’t possible today. Availability may fluctuate by week.

What’s the cheapest 43-inch TV per inch right now?

The cheapest 43‑inch 4K TV with a confirmed price is the TCL 43S551G (S5 S‑Class) at $189. That translates to $189 ÷ 43 = $4.40/inch. No other 43‑inch 4K TV appears among the top five cheapest LED listings on May 2.

How much does the TCL 43S551G cost per inch of screen?

At a sticker price of $189 for 43 diagonal inches, the math is straightforward: $189 ÷ 43 = $4.40/inch. This is the unit cost you pay for each diagonal inch of that specific LED panel.

Should I buy a 43-inch Google TV instead of waiting for a Roku deal?

If a 43‑inch size is locked in, the TCL 43S551G is the only priced 43‑inch option today. You’ll trade Roku for Google TV’s recommendation‑heavy interface. If the interface matters more than the screen size, waiting for a restocked 43‑inch Roku Select Series could make sense — but you’ll be speculating on a price that hasn’t been observed in this scan. Meanwhile, the TCL’s $189 floor is real.

Why is a 50-inch Roku TV cheaper per inch than most 43-inch TVs?

The 50‑inch Roku Select Series costs $195, giving $3.90/inch. Many 43‑inch panels carry a size‑class premium because smaller screens are in high demand for bedrooms and kitchens, while the 50‑inch class can spread fixed manufacturing costs over more square inches. In this scan, the 50‑inch Roku is 11.4% cheaper per inch than the 43‑inch TCL ($4.40 vs $3.90).