Samsung CU8000 55" vs Sony X77L 55"
Both 55-inch 4K TVs offer solid budget-friendly performance, but serve different priorities. Samsung's CU8000 excels with HDR10+ support and its Crystal UHD LED panel delivers punchy contrast at 300 nits, plus it includes an extra USB port for streaming devices. Sony's X77L counters with superior brightness at 400 nits, a more powerful X1 4K HDR processor for better upscaling, and Google TV's superior app ecosystem compared to Tizen. Input lag is nearly identical (12ms vs 15ms). Audio specs match at 20W 2.0ch without Dolby Atmos. Connectivity favors Sony with an additional HDMI port and USB slot. At $150 less, the Samsung delivers impressive value for content consumption and casual gaming. However, Sony's superior processor, brighter display, and Google TV ecosystem justify the premium for discerning buyers prioritizing picture processing and smart features. Choose Samsung for budget consciousness; select Sony for premium features and content quality.
Full Specifications
| Spec | Samsung CU8000 55" | Sony X77L 55" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 200 x 200mm |
| Weight | 27.1 lbs | 27.6 lbs |
| Dimensions (w/ stand) | 48.8 x 30.8 x 8.8 inches | 48.5 x 30.9 x 10.6 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 12 | 15 |
| Display | ||
| HDR | HDR10+, HLG | HDR10, HLG |
| Size | 55" | 55" |
| Type | Crystal UHD LED | LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 300 | 400 |
| Smart TV | ||
| Os | Tizen OS | Google TV |
| Voice assistant | Bixby, Alexa | Google Assistant, Alexa, Apple AirPlay 2 |
| Processor | ||
| Chipset | Crystal Processor 4K | X1 4K HDR Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 1 | 2 |
| HDMI ports | 3 | 4 |
Category Scores
Pros & Cons
Samsung CU8000 55"
Pros
- Very affordable entry into Samsung's 4K smart TV lineup
- HDR10+ support improves contrast in compatible content
- Tizen OS is a mature, full-featured smart TV platform
- Lightweight and easy to wall-mount at 27 lbs
- Crystal Processor 4K provides decent upscaling from 1080p
Cons
- 60Hz panel — no 120Hz for smooth gaming or sports
- Low peak brightness limits HDR impact
- No VRR or HDMI 2.1 — poor for next-gen consoles
- 20W speakers sound thin — a soundbar is essential
Sony X77L 55"
Pros
- Sony's color accuracy and motion handling are superior to budget competitors
- Google TV with Chromecast built-in and Apple AirPlay 2
- Four HDMI ports are generous at this price
- Motionflow XR produces smooth motion for sports and movies
- Clean, minimalist design fits any room
Cons
- 60Hz panel — not ideal for gaming or fast action
- No Dolby Vision — surprising for a Sony TV
- 400-nit brightness is low for HDR content
- No VRR for next-gen console gaming
Related Comparisons
Explore more in tvs, see all Samsung products or all Sony products. View full details for the Samsung CU8000 55" or the Sony X77L 55".