Choosing among TVs & display panels means balancing display technology, screen size, and listed price rather than chasing one universal winner. The two LG sets use OLED, Samsung brings a 43-inch HDR model with local dimming, and Insignia offers a 50-inch-class LED set with Fire TV. The right pick depends on whether your priority is OLED, a larger screen, connection options, or a new 4K streaming setup.
Quick take
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- Samsung M70H: A 43-inch HDR set with local dimming, Game Mode, and a broad connection mix.
- Insignia F50 Series: A new 50-inch-class LED 4K Fire TV with HDR10 and Alexa voice control.
Listed-price comparison
The four listed prices span a $337.51 gap. The price bars show the relative position of each listed amount within this comparison, while the condition column adds useful context for choosing between them.
| TV | Listed price | Price bar | Condition |
|---|---|---|---|
| LG OLED55B4PUA | USD 517.50 | Used | |
| LG OLED65A1PUA | USD 310.00 | Used | |
| Samsung M70H | USD 334.60 | Open box | |
| Insignia F50 Series | USD 179.99 | New |
Decision matrix
- For OLED: Both LG models list OLED display technology. The OLED55B4PUA uses a 55-inch screen, while the OLED65A1PUA uses a 65-inch screen.
- For screen size: The LG OLED65A1PUA is the largest listed choice. The LG OLED55B4PUA follows at 55 inches, Insignia is listed as 50-inch class with a 49.5-inch screen attribute, and Samsung is 43 inches.
- For connections: LG OLED55B4PUA lists HDMI and Digital Audio Optical TOSLINK. LG OLED65A1PUA lists HDMI and USB 2.0. Samsung lists Bluetooth, optical audio, HDMI, and USB.
- For gaming-related features: Game Mode appears on both LG OLED65A1PUA and Samsung M70H, so it is a shared feature rather than a reason to separate those two models on its own.
Product notes
LG OLED55B4PUA 55in OLED 4K HDR Smart TV

The LG OLED55B4PUA is the 55-inch OLED choice, with 4K HDR, Wi-Fi readiness, voice search, a wide view angle, and an included remote listed among its features. HDMI and optical audio inputs provide two named connection types to consider for a home theater setup. Its clearest reason to choose is the combination of OLED, HDR, and voice control in this screen size. The limitation is the listed used condition, so it suits shoppers comfortable with that status rather than someone seeking a new set. Its feature list also includes a thin bezel, picture-in-picture, Sports Mode, and a two-port USB hub.
LG OLED65A1PUA 65in 4K OLED Smart TV

LG OLED65A1PUA is the largest screen in the group at 65 inches, using OLED at 4K resolution. Game Mode, built-in speakers, Wi-Fi readiness, Wall Mountable, and an original remote are among the listed details. Choose it when a large-screen television and OLED format are the main priorities, especially for a room where 65 inches fits the viewing plan. The limitation is the used condition; the description also says there is no box. That condition and packaging detail matter for shoppers who want a new set or need boxed transport. Its HDMI and USB 2.0 inputs are the named connection types.
Samsung M70H 43in Class 4K Mini LED HDR Smart TV

The Samsung M70H combines 4K resolution with HDR features, local dimming, Game Mode, and Tizen Smart TV access. Its listed connection types include Bluetooth, Digital Audio Optical TOSLINK, HDMI, and USB. A concrete reason to choose it is the mix of HDR TV features and local dimming in a 43-inch screen. The limitation is that the 43-inch format may not meet a shopper's target for a larger screen, and the condition is listed as open box. The description also identifies a 60 Hz refresh rate, which is a specification to weigh alongside the intended viewing and gaming setup rather than a standalone quality verdict.
Insignia F50 Series 50in Class LED 4K UHD Smart Fire TV

The Insignia F50 Series is a new LED 4K Fire TV with 4K (2160p) resolution, HDR10, DTS Virtual-X audio, Alexa voice control, live over-the-air channels, and streaming access. A manufacturer warranty is also listed. Its strongest reason to choose it is the combination of new condition, built-in Fire TV features, and voice-controlled access to apps and titles. The limitation is display technology: it is LED rather than OLED, so shoppers specifically seeking an OLED panel should focus on the LG titles. The title calls it 50-inch class, while the screen-size attribute lists 49.5 inches.
Final recommendation by use case
- 55-inch OLED viewing: Choose the LG OLED55B4PUA for its 55-inch OLED format, HDR, voice search, and wide view angle.
- Large-screen television: Choose the LG OLED65A1PUA when the 65-inch OLED format is the central requirement.
- HDR and connection variety: Choose the Samsung M70H for local dimming, Game Mode, and its listed Bluetooth, optical, HDMI, and USB connections.
- New 4K streaming setup: Choose the Insignia F50 Series for its new condition, LED 4K display, HDR10, Fire TV, and Alexa control.