Quick/Comparisons
| 40 in Full HD, 1920 x 1080 pixels | Display | 43 in 4K, 3840 x 2160 pixels |
| Yes | Wi-Fi | Yes |
| — | Internet Access In Remote | Yes |
Compare with something else?
Compare Acer Ultra I with another →| 40 in | Size (Diagonal) | 43 in |
| Full HD, 1920 x 1080 pixels | Screen Resolution | 4K, 3840 x 2160 pixels |
| 60 Hz | Refresh Rate | 50 Hz |
| 16:9 | Aspect Ratio | 16:9 |
| — | Viewing Angle | — |
| Yes | HDR | Yes |
| HDR10 | HDR Format Types | HDR10, HLG |
| — | Anti Reflection | — |
| — | Other Display Features | — |
| 2 | USB Ports | 2 (Side) |
| 3 | HDMI Ports | 4 (Side) |
| 1 | RF Input (Analog Co-axial) Ports | 1 (Side) |
| — | Headphone/Speaker Output Ports | — |
| — | HDMI Audio Return Channel | Yes, eARC/ ARC |
| Yes | Optical Digital Audio Out | Yes |
| Yes | Screen Mirroring | Yes |
| — | Apple AirPlay | Yes |
| — | Miracast | — |
| — | Built-In Chromecast | Yes |
| — | Ethernet | Yes |
| — | Audio Formats Supported | — |
| — | Number Of Speakers | 2 |
| 26 W | Total Speaker Output | 20 W |
| — | Output Per Speaker | 10 W |
| Dolby Audio | Sound Technology | Dolby Audio, Dolby Atmos, DTS Surround Sound, DTS Express, DTS HD-Master Audio, DTS-HD High Res Audio, DTS:X |
| — | Sound Modes | — |
| AR40FDGGU2841BD | Model | K-43S25M2 |
| LED | Type | LED |
| 1 Year | Warranty | 1 Year |
| 1 Television, 1 Remote Control, 2 Table Stands, 4 Screws, 1 Wall Mount Kit | In The Box | 1 x Television U, 1 x Voice Remote Control, 1 x AC Power Cord, 2 x Batteries, 1 x User Manual, 1 x Warranty Card, 1 x Quick Start Guide |
| 2025 | Launch Year | 2025 |
| — | Variable Refresh Rate | — |
| — | HGiG | — |
| — | Auto Low Latency Mode (ALLM) | Yes |
| — | Weight (without Stand) | 7.8 kg |
| 895.3 (W) x 517.3 (H) x 89.7 (D) mm | Dimensions | 958 (W) x 570 (H) x 79 (D) mm |
| 895.3 (W) x 566.1 (H) x 200.5 (D) mm | Dimensions With Stand | 958 (W) x 628 (H) x 255 (D) mm |
| — | Voltage Requirement | 110-240V AC 50/60Hz |
| — | Power Consumption | — |
| — | Power Consumption (Stand-by) | — |
| — | Universal Control Remote | Yes |
| — | Internet Access In Remote | Yes |
| Yes | Smart TV | Yes |
| Android 14 | Operating System (OS) | Android TV |
| — | APP Store Type | Google Play Store |
| Yes | Wi-Fi | Yes |
| — | Band Support | 2.4GHz, 5GHz |
| — | Voice Assistant | — |
| — | Voice Search | — |
| Yes | Bluetooth | Yes, v5.3 |
| — | Processor Cores | — |
| — | Graphics Processor (GPU) | — |
| — | RAM | — |
| — | Storage | 16 GB |
| Netflix, Prime Video, Jio Hotstar, YouTube, etc. | Supported Apps | Netflix, Prime Video, YouTube, Jio Hotstar, Apple TV+, etc. |
| — | Other Smart Features | — |
| — | Video Formats Supported | — |
| — | Image Formats Supported | — |
| — | Filmmaker Mode | — |
| — | Picture Processor | 4K Processor X1 |
| — | Upscaling | — |
| — | Wide Color Gamut | — |