| key specs | 
| Display | 40.00-inch | 55.00-inch | 
| Screen Type | LED | LED | 
| Dimensions | 924 mm x 550 mm x 65 mm | 1241.4 mm x 717.2 mm x 84.8 mm | 
| Smart TV | No | Yes | 
| Resolution Standard | Full-HD | 4K | 
| OS | - | Android | 
| general | 
| Brand | Sony | Vu | 
| Model | 40 Inch LCD Full HD TV (KLV-40R352D) | 55 Inch LED Ultra HD (4K) TV (55UH7545) | 
| Model Name | KLV-40R352D | 55UH7545 | 
| Display Size | 40 inch | 55 inch | 
| Screen Type | LED | LED | 
| Color | Black | Black | 
| Smart TV | No | Yes | 
| Curve TV | No | No | 
| Series | Bravia | Iconium | 
| Launch Year | 2016 | 2018 | 
| Resolution Standard | Full-HD | 4K | 
| Resolution (pixels) | 1920x1080 | 3840x2160 | 
| 3D | - | No | 
| dimensions | 
| Width x Height x Depth (without stand) | 924 mm x 550 mm x 65 mm | 1241.4 mm x 717.2 mm x 84.8 mm | 
| Weight (without stand) | 6.5 kg | 18.9 kg | 
| Width x Height x Depth (with stand) | 924 mm x 568 mm x 183 mm | 1241.4 mm x 785.7 mm x 255.6 mm | 
| Weight (with stand) | VESA Hole Pitch: 100 x 100 mm, AC Power Adapter Size W x H x D: ACDP-060S02 143 x 54 x 31 mm, ACDP-060E02 128.5 x 56 x 33.5 mm, DC Cable Length of AC Adapter: 1500 mm, Stand Width: 579 mm | 400 x 200 mm, Wall Mount Screw Thread | 
| Stand Type | - | Tabletop | 
| connectivity features | 
| No of HDMI Port | 2 | 2 | 
| No of USB Port | 1 | 2 | 
| Built In Wi-Fi | No | Yes | 
| Audio Out | 1 Side / Hybrid with HP | - | 
| RF Connectivity Input | 1 Rear | RF Input: 1 | 
| Component In (RGB Cable) | Component Video Y / Pb / Pr Input: 1 Rear Hybrid with Composite | Component or Y Pb Cb Pr Cr: 1 | 
| Wi-Fi Type | - | IEEE 802.11 b, g, n /2.4 GHz | 
| Ethernet (RJ45) | - | 1 | 
| audio features | 
| Number of Speakers | 2 | 2 | 
| Speaker Type | Full Range, Open Baffle | - | 
| Sound Technology | Dolby Digital | Dolby Digital | 
| Speaker Output RMS | 10 W | 20 W | 
| Supported Audio Formats | - | USB: .wma, MP3, WAV, TS, FLAC | 
| power features | 
| Power Consumption | 51 W, 0.4 W (Standby) | 138 W, 0.5 W (Standby) | 
| remote control features | 
| Touch Remote | No | No | 
| RF Capable | Yes | Yes | 
| Battery Type | AAA | - | 
| Smart Remote | - | Yes | 
| video features | 
| View Angle | 178 Degree | 178 Degree | 
| Aspect Ratio | 16:9, Auto Wide, Wide Mode: Full / Normal / Wide Zoom / Zoom, Normal / Full 1 / Full 2 for PC, 4:3 Default | - | 
| Refresh Rate (Hz) | 100 | 60 | 
| Brightness | - | 450 nits | 
| Contrast Ratio | - | 100000:1 Dynamic Static | 
| Supported Video Formats | - | USB: AVI,WMV,TS, MPEG, MKV, FLV, MTS, WEBM | 
| smart tv features | 
| Operating System | - | Android | 
| Storage Capacity | - | 8GB |