Acer 55 inch Ultra HD (4K) LED Android TV (AR55AP2851UDFL) vs Blackox 48 Inch LED Full HD TV (50LF4802) comparison
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| key specs |
| Display | 55.00-inch | 48.00-inch |
| Screen Type | LED | LED |
| Dimensions | 123.4cm x 71.4cm x 8.92cm | - |
| Resolution Standard | 4K | Full-HD |
| OS | Android | Android |
| Smart TV | Yes | Yes |
| general |
| Brand | Acer | Blackox |
| Model | 55 inch Ultra HD (4K) LED Android TV (AR55AP2851UDFL) | 48 Inch LED Full HD TV (50LF4802) |
| Model Name | AR55AP2851UDFL | 50LF4802 |
| Display Size | 55 inch | 48 inch |
| Screen Type | LED | LED |
| Color | Black | Black |
| Resolution (pixels) | 3840x2160 | 1920x1080 |
| Resolution Standard | 4K | Full-HD |
| Smart TV | Yes | Yes |
| Series | Boundless Series | Premium Smart LED |
| Launch Year | 2021 | 2018 |
| 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 | - |
| Weight (with stand) | 9.8 Kg | - |
| Stand Type | Table Top | - |
| Stand Features | Plastic, Black Glossy | Wall Mount |
| 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 | Yes |
| Supported App - Hotstar | Yes | Yes |
| Supported App - Amazon Prime Video | Yes | - |
| Operating System | Android | Android |
| Screen Mirroring | Yes | Yes |
| App Store Type | Google Play | Google Play |
| Operating System Present | - | Yes |
| connectivity features |
| No of HDMI Port | 3 | 2 |
| No of USB Port | 3 | 2 |
| Wi-Fi Type | 802.11 b/g/n 2T2R | - |
| Built In Wi-Fi | Yes | Yes |
| Headphone Jack | Yes | - |
| Ethernet (RJ45) | - | 1 |
| video features |
| Brightness | 420 nits | 450 nits |
| Contrast Ratio | 5000:01 | 4000:1 (Static) |
| 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 | MP4, AVI, FLV, WMV, HDMI: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p |
| audio features |
| Number of Speakers | 2 | 2 |
| Speaker Type | Box | - |
| Sound Technology | Dolby Audio, Pure Sound 2 | - |
| Surround Sound | Yes | - |
| Speaker Output RMS | 24W | 20 W |
| Supported Audio Formats | MPEG1/2/MPEG4/AC3/EAC3/AAC/ WMA/FLAC | MP3, WMA, M4A, AAC |
| power features |
| Power Consumption | 140W | 105 W, 0.5 W (Standby) |
| remote control features |
| Smart Remote | Yes | - |
| RF Capable | Yes | - |
| Battery Type | AAA | - |
| Touch Remote | - | Yes |