LG OLED83C5PUA 83" VS Samsung QA83S95FAEXXY 83"

Both the LG OLED83C5PUA and Samsung QA83S95FAEXXY share a strong display foundation: identical 83.5″ OLED panels at 4K (3840 x 2160) resolution, a 53 ppi pixel density, 10-bit color depth rendering over a billion colors, and wide 178° viewing angles in both directions. For picture quality fundamentals, these two are essentially matched — both deliver the deep blacks and infinite contrast that OLED technology is known for.

The meaningful divergences emerge in three areas. First, refresh rate: the Samsung pulls ahead with a 165Hz panel versus the LG's 120Hz, which translates to noticeably smoother motion in fast-paced gaming and action content. Second, HDR ecosystem support splits them in opposite directions — the LG supports Dolby Vision but not HDR10+, while the Samsung supports HDR10+ but not Dolby Vision. In practice, this means content mastered for Dolby Vision (common on Apple TV+, Netflix) will look its best on the LG, while HDR10+ content (prevalent on Amazon Prime Video and Samsung's own ecosystem) favors the Samsung. Third, on adaptive sync, the LG adds Nvidia G-Sync compatibility alongside AMD FreeSync, making it the stronger pick for PC gamers with Nvidia GPUs, whereas the Samsung is limited to the AMD FreeSync stack (including FreeSync Premium Pro).

Overall, the Samsung holds a clear edge for high-refresh-rate gaming at 165Hz, and the two products split on HDR format allegiance rather than one being objectively superior. The LG, however, is the better fit for Nvidia GPU owners and households invested in the Dolby Vision content library. Your choice here should be driven by your primary use case: gaming frame rate and HDR10+ coverage favor the Samsung, while Nvidia PC gaming and Dolby Vision content favor the LG.

At the core, both TVs are well-matched: four HDMI 2.1 ports (enabling 4K@120Hz and eARC on compatible devices), a wired RJ45 Ethernet port, Bluetooth 5.3, and Miracast wireless casting. These shared features ensure neither TV is at a disadvantage for connecting consoles, soundbars, or streaming sticks.

The gaps that matter, however, are real. The LG's Wi-Fi 6E support is the standout connectivity advantage here — operating on the 6GHz band, it offers significantly less interference and higher throughput in congested wireless environments compared to the Samsung, which tops out at Wi-Fi 5 (802.11ac). In a home with many connected devices, this difference becomes tangible in streaming stability and latency. On the other hand, the Samsung counters with 4 USB ports versus the LG's 3, a modest but practical win for users connecting multiple peripherals simultaneously. The LG also supports a considerably broader set of DVB broadcast standards (including DVB-C, DVB-S, and DVB-S2 on top of the terrestrial DVB-T/T2 that the Samsung covers), making it more versatile for cable and satellite tuner setups across different markets.

Taken together, the LG OLED83C5PUA holds a clear connectivity edge, primarily due to its superior Wi-Fi 6E capability and wider broadcast tuner support. The Samsung's extra USB port is a minor consolation. For users in dense wireless environments or those relying on cable/satellite reception, the LG is the stronger choice in this category.

Across every audio specification provided, the LG OLED83C5PUA and Samsung QA83S95FAEXXY are in complete lockstep. Both include stereo speakers with a built-in subwoofer, support Dolby Atmos and Dolby Audio decoding, offer Digital Out, and provide both HDMI ARC and eARC — the latter being the most important for soundbar users, as eARC carries high-bandwidth audio formats like lossless Dolby TrueHD and DTS:X without compression.

This is a straightforward tie. Neither TV differentiates itself through the specs provided for this group, and no advantage can be assigned to either based solely on this data. Users prioritizing audio should note that both TVs are equally equipped to pass premium audio signals to an external soundbar or AV receiver via eARC, which is where most serious home theater audio performance will ultimately be determined anyway.

Footprint-wise, these two 83″ TVs are virtually identical — nearly the same width and height — and both support VESA mounting. Where they diverge dramatically is in thickness and weight. The Samsung's 12.6 mm depth is a remarkable engineering achievement, less than a quarter of the LG's 53.3 mm. For wall-mount installations where a flush, frameless look is a priority, that difference is visually significant and immediately apparent in a room.

The weight picture flips the story, however. At 33 kg, the LG is meaningfully lighter than the Samsung's 51.9 kg — a difference of nearly 19 kg. That gap has real logistical consequences: wall mounts must be rated appropriately, and the installation process for the Samsung will require more effort and care. The LG's lower mass also makes repositioning or adjusting it over time considerably more manageable.

Neither product is categorically superior in design — the choice depends on the installation context. The Samsung QA83S95FAEXXY wins decisively on thinness, making it the stronger candidate for wall-mounted setups where aesthetics and slim profiles are paramount. The LG OLED83C5PUA, being substantially lighter, is the more practical option for stand placement, frequent repositioning, or situations where wall load capacity is a concern.

Smart platform parity is essentially complete between these two TVs. Both support AirPlay, Google Assistant, Alexa, smartphone remote control, USB recording, and the full suite of convenience features like sleep timer and child lock. Neither supports Siri/Apple HomeKit, so that is not a differentiator. For the vast majority of smart TV use cases, users on either platform will find the same ecosystem reach.

Two differences stand out. The Samsung includes a rechargeable remote control — a small but genuinely appreciated quality-of-life advantage that eliminates the need to replace disposable batteries. More significantly, the power consumption figures tell a striking story: the LG's annual energy consumption of 410 kWh is less than half the Samsung's 908 kWh. At typical electricity rates, that gap compounds into a meaningful cost difference over the TV's lifespan. The Samsung's higher operating draw of 248W versus the LG's 223W contributes to this, but the annual figure suggests the difference is substantial in real-world usage patterns.

The LG OLED83C5PUA holds the clear advantage in this group. The energy efficiency gap is too large to overlook — 498 kWh annually is a significant ongoing cost and environmental consideration. The Samsung's rechargeable remote is a convenience win, but it cannot offset the LG's decisive lead in power efficiency. For budget-conscious or environmentally aware buyers, the LG is the stronger choice here.