Samsung S90H QN48S90HAEXZA 48"
The 48-inch OLED panel with Glare Free technology and a 165Hz Motion Xcelerator refresh rate delivers clear, tear-free gaming even in bright rooms. Its NQ4 AI Gen3 processor drives practical features like 4K AI Upscaling Pro and AI Sound Controller Pro, which independently adjusts dialogue, music, and effects. This TV is best for PC and console gamers who need a compact, high-refresh-rate display with G-Sync and FreeSync Premium Pro support.
No current retailer price
Snapshot
The 30-Second Version
A 48-inch OLED with 165Hz, G-SYNC, and FreeSync that's basically a giant gaming monitor. Buy it at Best Buy for USD 924 and laugh at anyone paying USD 1,600.
Pros & Cons
Pros
- 165Hz refresh rate with FreeSync Premium and G-SYNC 99th
- Near-infinite OLED contrast, blacks are actually black 98th
- Best-in-class connectivity with 4x HDMI and Wi-Fi 6E 94th
- 40W 2.1 channel audio with Dolby Atmos, rare for 48 inches 88th
Cons
- HDR10+ only, no Dolby Vision support
- Outdoor performance is rough, 56.3 out of 100
- Price swings wildly from USD 924 to USD 1,600 depending on vendor
- 48 inches is too small for a primary living room TV
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 10 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The 165Hz refresh rate is the star of the show, and our gaming score of 88.4 out of 100 backs that up. Motion Xcelerator 165Hz combined with the NQ4 AI Gen3 processor keeps fast-moving action surprisingly clean. The near-infinite contrast from the OLED panel means blacks are truly black, not that grayish mess you get on edge-lit LEDs. Connectivity is best-in-class, sitting at the 99th percentile, so you can plug in a PC, two consoles, and a streaming stick without a switcher. Audio is also a standout at 40W with Dolby Atmos, which is more than most TVs this size bother with.
Specifications
Full Specifications
Display
| Size | 48" |
| Resolution | 4K |
| Panel Type | OLED |
| Backlight | OLED |
| Aspect Ratio | 16:9 |
| Curved | No |
| Screen Finish | glossy |
Picture Quality
| Contrast Ratio | Near Infinite (Black Pixels Emit |
| Color Depth | 10-bit |
| Motion Tech | Motion Xcelerator 165Hz |
| Processor | NQ4 AI Gen3 Processor |
HDR
| HDR Formats | HDR10+ |
| Dolby Vision | No |
| HDR10+ | Yes |
| HLG | No |
Gaming
| Refresh Rate | 165 Hz |
| VRR | FreeSync Premium (AMD Adaptive Sync), G-SYNC (NVIDIA Adaptive Sy |
| ALLM | Yes |
| Game Mode | Yes |
Smart TV
| Platform | Tizen |
| Voice Assistant | Bixby, Amazon Alexa |
| Screen Mirroring | SmartThings |
| Works With | SmartThings |
Audio
| Speaker Config | 2.1 |
| Wattage | 40 |
| Dolby Atmos | Yes |
| Surround Sound | Dolby Atmos |
| eARC | Yes |
Connectivity
| HDMI Ports | 4 |
| HDMI Version | 2.1 |
| USB Ports | 3 |
| Wi-Fi | Wi-Fi 6E |
| Bluetooth | 5.3 |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 300x200 |
Power & Size
| Energy Star | Yes |
| Annual Energy | 175 |
| Weight | 10.6 kg / 23.4 lbs |
vs Competition
Against the LG OLED evo C5, the Samsung wins on refresh rate and gaming features, but loses on HDR format support since LG includes Dolby Vision. The TCL QM8K and Hisense U8 are mini-LED, so they get brighter but can't touch the S90H's per-pixel contrast. The Sony BRAVIA XR A95L is a fantastic TV but costs significantly more and doesn't offer 165Hz. If you're gaming on a PC or next-gen console at a desk, the S90H is the pick. If you want a bright living room TV for movies, look at the TCL or Hisense instead.
| Spec | Samsung S90H QN48S90HAEXZA 48" | LG C5 OLED55C5PUA | Sony BRAVIA 8 K65XR80 | TCL QM8K Series 75QM8K | Hisense U8 Series 100U8QG | Roku Plus Series 55R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 48 | 55 | 65 | 75 | 99.5 | 55 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | OLED | OLED | OLED | Mini-LED | Mini-LED | QLED |
| Refresh Rate | 165 | 120 | 120 | 144 | 165 | 60 |
| Hdr | HDR10+ | Dolby Vision, HDR10, HLG | HDR10, HLG, Dolby Vision | Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | Tizen | webOS | Google TV | Google TV | Google TV | Roku TV |
| Dolby Vision | false | true | 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 | HDR | Audio | Smart | Gaming | Display | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| Samsung S90H QN48S90HAEXZA 48" | 70 | 88.2 | 83.2 | 94 | 79.1 | 98.6 | 98 | 69.9 |
| LG C5 OLED55C5PUA Compare | 96.9 | 93.9 | 90.2 | 97.9 | 88.4 | 98.6 | 93.7 | 93.1 |
| Sony BRAVIA 8 K65XR80 Compare | 87.8 | 90.8 | 91.9 | 78.2 | 91.8 | 92.7 | 87 | 69.9 |
| TCL QM8K Series 75QM8K Compare | 91.2 | 92.6 | 99 | 92.9 | 89.6 | 92.7 | 87 | 99.3 |
| Hisense U8 Series 100U8QG Compare | 91.2 | 98.4 | 95.9 | 94.6 | 94.7 | 86 | 75.2 | 98.8 |
| Roku Plus Series 55R6C7 Compare | 76.1 | 81.9 | 99.7 | 56.7 | 77.8 | 88.9 | 93.7 | 36 |
Price
Value & Pricing
The price spread here is wild. You can find this TV for USD 924 or pay USD 1,600 for the exact same panel depending on where you shop. Best Buy has the best deal right now, so don't get fleeced by a Newegg bundle with a mount and surge protector you probably don't need. At under a grand, this is a steal for a 165Hz OLED. At USD 1,600, you're in 55-inch OLED territory and should think twice.
Read more
Overview
The Samsung S90H QN48S90HAEXZA is a 48-inch OLED that punches way above its size class for gaming and connectivity. This is the TV for someone who wants a premium panel on a desk or in a smaller room, and doesn't want to compromise on refresh rate or ports. The headline here is 165Hz with both FreeSync Premium and G-SYNC support, which puts it in rare company for a screen this size.
Common Questions
Q: Does this TV support Dolby Vision?
No. It supports HDR10+ but not Dolby Vision. If you watch a lot of Dolby Vision content on Netflix or Disney+, you'll get standard HDR10 instead. It still looks great on an OLED, but the LG C5 has the edge there.
Q: Is 48 inches big enough for a living room?
For most living rooms, no. This is a desk monitor replacement or a bedroom TV. If you're sitting more than 6 feet away, get a 55 or 65 inch instead.
Q: Can I use this as a PC gaming monitor?
Yes, and that's honestly its best use case. 165Hz with G-SYNC and FreeSync Premium means it'll handle a high-end GPU without tearing. Just make sure your desk can handle a 48-inch screen, it's a lot of panel up close.
Who Should Skip This
If you want a bright living room TV for daytime sports or a sunlit room, this isn't it. The outdoor score of 56.3 tells the story, and the glare-free coating only does so much. Go get a TCL QM8K or Hisense U8 instead, they'll punch through ambient light way better. Also skip it if you're dead set on Dolby Vision, the LG C5 is the better pick for that.
Verdict
The Samsung S90H is the best small OLED for gaming we've seen. The 165Hz panel, G-SYNC and FreeSync support, and top-tier connectivity make it an easy recommendation for desk setups and secondary rooms. Just shop smart and don't pay more than USD 1,000 for it.
