Acer 55 inch Ultra HD (4K) LED Android TV (AR55AP2851UDFL) vs LG 43-inch 4K LED Smart TV (43UM7290PTF) comparison
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| key specs |
| Display | 55.00-inch | 43.00-inch |
| Screen Type | LED | LED |
| Dimensions | 123.4cm x 71.4cm x 8.92cm | 975mm x 574mm x 80.3mm |
| Resolution Standard | 4K | Ultra-HD |
| OS | Android | WebOS |
| Smart TV | Yes | Yes |
| general |
| Brand | Acer | LG |
| Model | 55 inch Ultra HD (4K) LED Android TV (AR55AP2851UDFL) | 43-inch 4K LED Smart TV (43UM7290PTF) |
| Model Name | AR55AP2851UDFL | 43UM7290PTF |
| Display Size | 55 inch | 43 inch |
| Screen Type | LED | LED |
| Color | Black | Black |
| Resolution (pixels) | 3840x2160 | 3840x2160 |
| Resolution Standard | 4K | Ultra-HD |
| Smart TV | Yes | Yes |
| Series | Boundless Series | UM |
| Launch Year | 2021 | 2019 |
| Power Consumption Standby (W) | 0.5 | - |
| Release date | - | July 15, 2019 |
| Curve TV | - | No |
| dimensions |
| Width x Height x Depth (without stand) | 123.4cm x 71.4cm x 8.92cm | 975mm x 574mm x 80.3mm |
| Weight (with stand) | 9.8 Kg | 8.4kg |
| Stand Type | Table Top | - |
| Stand Features | Plastic, Black Glossy | - |
| Weight (without stand) | - | 8.3kg |
| Width x Height x Depth (with stand) | - | 975mm x 615mm x 188mm |
| smart tv features |
| Number of Cores | quad-core | quad-core |
| Processor | Cortex-A55 64 Bit | - |
| Graphic Processor | Mali470 x 3 | - |
| RAM | 2GB | - |
| Storage Capacity | 16GB | - |
| Supported App - Youtube | Yes | - |
| Supported App - Netflix | Yes | Yes |
| Supported App - Hotstar | Yes | Yes |
| Supported App - Amazon Prime Video | Yes | - |
| Operating System | Android | WebOS |
| Screen Mirroring | Yes | - |
| App Store Type | Google Play | - |
| Operating System Present | - | webOS |
| connectivity features |
| No of HDMI Port | 3 | 3 |
| No of USB Port | 3 | 2 |
| Wi-Fi Type | 802.11 b/g/n 2T2R | 802.11a/b/g/n/ac |
| Built In Wi-Fi | Yes | Yes |
| Headphone Jack | Yes | - |
| Digital Audio Output | - | Yes |
| video features |
| Brightness | 420 nits | - |
| Contrast Ratio | 5000:01 | - |
| View Angle | 178 | - |
| Digital Noise Filter | Yes | - |
| Aspect Ratio | 16:9 | - |
| Refresh Rate (Hz) | 60 | 50 |
| Supported Video Formats | H.265/H.264/H.263/MPEG1/MPEG2/MPEG4 | - |
| audio features |
| Number of Speakers | 2 | 2 |
| Speaker Type | Box | - |
| Sound Technology | Dolby Audio, Pure Sound 2 | - |
| Surround Sound | Yes | DTS Virtual: X |
| Speaker Output RMS | 24W | 20W |
| Supported Audio Formats | MPEG1/2/MPEG4/AC3/EAC3/AAC/ WMA/FLAC | AC4, AC3 (Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, DTS, DTS-HD, DTS Express, WMA, apt-X |
| power features |
| Power Consumption | 140W | - |
| remote control features |
| Smart Remote | Yes | Yes |
| RF Capable | Yes | - |
| Battery Type | AAA | - |