Sony UBP-X700K

The Sony UBP-X700/K marks a strategic turning point in the world of 4K Blu-ray players. While the market seems to be shifting massively towards streaming, Sony takes a different approach by launching a device focused on the essentials: high-quality physical playback. This new model, available since March 2025, stands out with its purist approach, abandoning connected features to concentrate on audiovisual excellence.

Back to Basics

The UBP-X700/K represents an interesting evolution in Sony’s lineup. Unlike the current trend of multiplying connected features, this player deliberately removes Wi-Fi and all streaming apps present on its predecessor, the UBP-X700. This bold decision aims to satisfy demanding cinephiles and audiophiles who prioritize the quality of physical media playback over versatility.

Exceptional Image Quality

The UBP-X700/K excels in its primary mission: delivering flawless image quality. It supports HDR10 and Dolby Vision formats, ensuring deep contrasts and vibrant colors. HDR10 technology allows for brightness levels up to 100 times higher than standard signals (SDR), resulting in impressive brightness peaks while maintaining deep, detailed blacks.

The player also offers 4K upscaling up to 60p, significantly enhancing the visual quality of lower-definition content. Each object is optimized and refined in real-time for sharper and more detailed images. This feature is particularly appreciated for making the most of the latest high-resolution TVs.

Audio Performance That Delivers

On the audio side, the UBP-X700/K does not disappoint. It supports the most demanding high-resolution audio formats, including Dolby Atmos and DTS:X, providing a captivating three-dimensional sound experience. The player is also compatible with a wide range of audio formats, from AAC and PCM to DSD 11.2 MHz.

For audiophiles, the presence of two HDMI outputs is a major advantage. This configuration allows for the separation of audio and video signals, ensuring optimal sound quality without interference. The player also features a coaxial digital audio output for greater flexibility in configuring your home theater system.

Versatile Playback

Despite its purist orientation, the UBP-X700/K remains a remarkably versatile player in terms of supported formats. It plays not only Ultra HD Blu-rays but also DVDs, CDs, and even SACDs (Super Audio CDs). This extensive compatibility makes it an ideal device for collectors with a varied library of physical media.

The player also supports a multitude of file formats via USB or home network, including the most common video formats as well as high-resolution audio formats like FLAC and DSD. This flexibility allows users to enjoy their digital collections with the same quality as physical media.

Comparison with the Previous Model

Compared to the original Sony UBP-X700, the new K model stands out mainly due to the absence of Wi-Fi and connected features. While the UBP-X700 allowed access to streaming services like Netflix or the use of Spotify Connect, the UBP-X700/K focuses exclusively on physical media playback and file access via USB or wired network.

This fundamental difference is accompanied by a more robust construction and a more premium positioning, justifying a slightly higher launch price than its predecessor. For users who prioritize quality over versatility, this trade-off could prove to be a wise choice.

Technical Specifications

Playback Formats

• Blu-Ray
  • Ultra HD BD (DL/TL)
  • BD-ROM (SL/DL)
  • BD-R/RE (BDAV/BDMV)
• DVD
  • DVD-Video
  • DVD-RW/-R (Video, VR)
  • DVD-R (DL)
  • DVD-R
• CD
  • SA-CD/CD
  • CD (CD-DA)
  • CD-R/RW
• Playback via BD, DVD, CD, USB
• Photo: JPEG, GIF, PNG, MPO MPF 3D, BMP, WEBP
• Video: Xvid, WMV9, AVCHD, MPEG-1, MPEG-2, MPEG-4 AVC, VC1, Motion JPEG, HEVC, VP9, VP8, VP6
• Music: MP3, AAC, HEAAC, WMA9 Standard, LPCM, FLAC, DSD, AIFF, ALAC, Dolby Digital, WMA10 Pro, Vorbis, Monkey’s Audio

Video

• Native 4K: Yes
• 4K Upscale: 60p (disc / USB / net / Sony RoomLink)
• HDR > SDR Converter
• Compressed Video Enhancement: IP Content Noise Reduction
• Color Enhancement: x.v.Ycc, Deep Color (12 bit)
• BD Support
  • HD 24Hz
  • HD 24Hz to 60Hz and 50Hz
  • HD (60Hz)
  • SD (60Hz)
  • HD (50Hz)
  • SD (50Hz)
• DVD Support: 60Hz / 50Hz, DVD 24p output

Audio

• Dolby Atmos / Dolby True HD (7.1Ch)
• DTS:X / DTS (7.1Ch)
• LPCM: 2ch / 6ch / 8ch
• Via HDMI: DTS HD Master Audio, Dolby True HD, LPCM (2ch, 6ch, 8ch), DSD, DSD to LPCM (2.8M / 5.6M / 11.2)

Features

• Dual Core
• Bonus View (Profile 1.1)
• BD-Live (Profile 2.0)
• AV Sync / Bravia Sync
• Precision Drive HD
• TV Sideview
• 24p Cinema Mode
• Quick Setup and Parental Control
• Auto Standby
• Available Languages: English, French, Spanish, German, Italian, Dutch, Portuguese, Danish, Finnish, Swedish, Norwegian, Russian, Polish, Greek

Connectivity

• HDMI Output: 2
• Coaxial Digital Audio Output: 1
• Ethernet Port: 1
• Front USB Port: 1

General Information

• Color: Black
• Power Supply: 220/240V
• Frequency: 50/60Hz
• Power Consumption (On): 15W
• Power Consumption (Standby): 0.35W
• Net Dimensions (W x H x D in mm): 320 x 45 x 217
• Net Weight: 2.1 kg