A:Answer Quite a few differences between this 6270 and big brothers 6290 and 6300. Both add the following features (missing from 6270).
* Ultra Clear Panel: Yes
* Color (Quantum Dot/Active Crystal/PurColor): PurColor
* Depth Enhancing Technology: Contrast Enhancer
* DTS Premium Sound: DTS Premium Sound 5.1
* Composite and Component inputs: Yes (older round red/white/yellow and red/green/blue inputs)
* Stand color: Dark Titan (the 6270 color is Black)
For 6300 add on:
* Smart Remote (6270, 6290 Standard remote)
* Bluetooth Headset Support
Keep in mind the 6270 still shares a lot of great features with the other two, like:
* HDR (High-Dynamic Range): HDR Premium
* UHD Upscaling: Yes
* Backlighting: Slim FLED (Direct)
* WiFi, Ethernet, Digital Optical, 3 HDMI, 2 USB
* Sound Output: 20W
* Dolby: Dolby Digital Plus (what Netflix, Amazon, and ATSC broadcast uses)
* Electronic Program Guide (Channel Guide): Yes (this is for ATSC digital antenna programs)
Reference: http://www.samsung.com/us/televisions-home-theater/tvs/4k-uhd-tvs/55--class-ku6270-6-series-4k-uhd-tv--2016-model--un55ku6270fxza/