| key specs |
| Display | 55.00-inch | 55.00-inch |
| Screen Type | LED | LED |
| Dimensions | 123.4cm x 71.4cm x 8.92cm | 1233 mm x 715 mm x 83 mm |
| Resolution Standard | 4K | 4K |
| OS | Android | Linux |
| Smart TV | Yes | Yes |
| general |
| Brand | Acer | Vu |
| Model | 55 inch Ultra HD (4K) LED Android TV (AR55AP2851UDFL) | 55 Inch LED Ultra HD (4K) TV (55XT780) |
| Model Name | AR55AP2851UDFL | 55XT780 |
| Display Size | 55 inch | 55 inch |
| Screen Type | LED | LED |
| Color | Black | Grey |
| Resolution (pixels) | 3840x2160 | 3840x2160 |
| Resolution Standard | 4K | 4K |
| Smart TV | Yes | Yes |
| Series | Boundless Series | Pixelight |
| Launch Year | 2021 | 2017 |
| Power Consumption Standby (W) | 0.5 | - |
| 3D | - | No |
| Curve TV | - | No |
| dimensions |
| Width x Height x Depth (without stand) | 123.4cm x 71.4cm x 8.92cm | 1233 mm x 715 mm x 83 mm |
| Weight (with stand) | 9.8 Kg | Active Display Area: Horizontal Dimension - 1209.6 mm, Vertical Dimension - 680.4 mm, Wall Mount Dimensions (Horizontal/Vertical): 400 x 400 mm, Wall Mount Screw Thread: M6 x 30 mm, Caron Box: 1346 x 155 x 831 mm, Gross Weight: 22.5 kg |
| Stand Type | Table Top | - |
| Stand Features | Plastic, Black Glossy | - |
| Weight (without stand) | - | 16.7 kg |
| Width x Height x Depth (with stand) | - | 1233 mm x 760 mm x 249 mm |
| smart tv features |
| Number of Cores | quad-core | - |
| Processor | Cortex-A55 64 Bit | - |
| Graphic Processor | Mali470 x 3 | - |
| RAM | 2GB | - |
| Storage Capacity | 16GB | - |
| Supported App - Youtube | Yes | Yes |
| Supported App - Netflix | Yes | No |
| Supported App - Hotstar | Yes | No |
| Supported App - Amazon Prime Video | Yes | - |
| Operating System | Android | Linux |
| Screen Mirroring | Yes | Yes |
| App Store Type | Google Play | - |
| Operating System Present | - | Yes |
| connectivity features |
| No of HDMI Port | 3 | 4 |
| No of USB Port | 3 | 2 |
| Wi-Fi Type | 802.11 b/g/n 2T2R | IEEE 802.11 b, g, n, ac |
| Built In Wi-Fi | Yes | Yes |
| Headphone Jack | Yes | - |
| Ethernet (RJ45) | - | 1 |
| Analog Audio Input | - | Yes |
| RF Connectivity Input | - | RF Input: 1 |
| Component In (RGB Cable) | - | Component or Y Pb (Cb) Pr (Cr) Input: 1 |
| video features |
| Brightness | 420 nits | 450 nits |
| Contrast Ratio | 5000:01 | - |
| View Angle | 178 | 178 Degree |
| Digital Noise Filter | Yes | - |
| Aspect Ratio | 16:9 | - |
| Refresh Rate (Hz) | 60 | 60 |
| Supported Video Formats | H.265/H.264/H.263/MPEG1/MPEG2/MPEG4 | AVI, WMV, ASF, MP4, MOV, 3GP, MKV, MPG, MPEG, VOB, RM, WebM, VRO, OGM, FLV |
| audio features |
| Number of Speakers | 2 | 2 |
| Speaker Type | Box | Tweeter, Midrange |
| Sound Technology | Dolby Audio, Pure Sound 2 | Dolby Digital, dbx-tv |
| Surround Sound | Yes | - |
| Speaker Output RMS | 24W | 24 W |
| Supported Audio Formats | MPEG1/2/MPEG4/AC3/EAC3/AAC/ WMA/FLAC | WMA, WMV, ASF, MP4, MPG, MPEG, VRO, VOB, FLV, MKV, FLAC, MP2, MP3 |
| power features |
| Power Consumption | 140W | 200 W, 1 W (Standby) |
| remote control features |
| Smart Remote | Yes | Yes |
| RF Capable | Yes | No |
| Battery Type | AAA | - |
| Touch Remote | - | No |