| key specs |
| Display | 58.00-inch | 55.00-inch |
| Screen Type | LED | LED |
| Resolution Standard | 4K | 4K |
| OS | Android | Android |
| Smart TV | Yes | Yes |
| Dimensions | - | 124.2cm x 71.8cm x 7.3cm |
| general |
| Brand | Acer | Vu |
| Model | 58 inch Ultra HD (4K) LED Android TV (AR58AP2851UD) | 55 Inch LED Ultra HD (4K) TV (Premium 55-OA) |
| Model Name | AR58AP2851UD | 55-OA |
| Display Size | 58 inch | 55 inch |
| Screen Type | LED | LED |
| Color | Black | Black |
| Resolution (pixels) | 3840x2160 | 3840x2160 |
| Resolution Standard | 4K | 4K |
| Smart TV | Yes | Yes |
| Series | Boundless | Premium |
| Launch Year | 2021 | 2019 |
| connectivity features |
| No of HDMI Port | 3 | 3 |
| No of USB Port | 2 | 2 |
| Built In Wi-Fi | Yes | Yes |
| Wi-Fi Type | - | 802.11ac |
| Ethernet (RJ45) | - | 1 |
| PC Audio In | - | Yes |
| PC D-sub | - | Yes |
| Headphone Jack | - | Yes |
| Digital Audio Output | - | Yes |
| Analog Audio Input | - | Yes |
| Audio Out | - | Optical, ARC, Headhphone Out |
| RF Connectivity Input | - | Yes |
| Component In (RGB Cable) | - | No |
| Composite In (Audio Video Cable) | - | No |
| audio features |
| Number of Speakers | 2 | 2 |
| Speaker Type | Blu-ray | Box Speakers |
| Surround Sound | Dolby Audio | Total Sonics, dbx-tv, Total Surround |
| Sound Technology | - | Total Sonics, Dolby Digital, Total Volume, Dolby Digital Plus, dbx-tv, Total Surround |
| Speaker Output RMS | - | 24W |
| Supported Audio Formats | - | MP3, PCM, AC3, AAC, COOK, MP2 |
| smart tv features |
| Processor | Quad Core | - |
| RAM | 2GB | 1.75GB |
| Storage Capacity | 16GB | 16GB |
| Supported App - Youtube | Yes | Yes |
| Supported App - Netflix | Yes | No |
| Supported App - Hotstar | Yes | Yes |
| Supported App - Amazon Prime Video | Yes | - |
| Operating System | Android | Android |
| Number of Cores | - | quad-core |
| Graphic Processor | - | Mali-450 MP |
| Operating System Present | - | Yes |
| Screen Mirroring | - | Yes |
| App Store Type | - | Google Play Store |
| power features |
| Power Consumption | 120W, 0.5W | 160W, 0.5W (Standby) |
| Other Power Features | - | Environmental Condition - Humidity: 20% to 80% RH, Environmental Condition Temperature: 5 to 45 DegreeC |
| video features |
| View Angle | 178 Degree | 178 degree |
| Aspect Ratio | 16:9 | 16:9, 4:3, Auto, Panoramic, Direct |
| Refresh Rate (Hz) | 60 | 60 |
| Brightness | - | 450 nits |
| Contrast Ratio | - | 10000000:1 (Static) |
| Picture Engine | - | Hi End Quad Core Processor |
| Picture in Picture (PIP) | - | No |
| Digital Noise Filter | - | Yes |
| Supported Video Formats | - | MPEG1, MPEG2, MPEG4, H.263, H.264, H.265, AVS, MVC, VP8, VP9 |
| remote control features |
| Battery Type | AAA | AAA |
| Smart Remote | - | Yes |
| RF Capable | - | Yes |
| dimensions |
| Width x Height x Depth (without stand) | - | 124.2cm x 71.8cm x 7.3cm |
| Weight (without stand) | - | 14kg |
| Width x Height x Depth (with stand) | - | 124.2cm x 73.5cm x 23.9cm |
| Weight (with stand) | - | 14.3kg |
| Stand Type | - | Wall Mount and Table Top Stand |