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Xiaomi Redmi Projector 4

Xiaomi Redmi Projector 4

Manufacturer: Xiaomi

The Xiaomi Redmi Projector 4 is a versatile projector offering clear 1080p resolution and built-in Chromecast support. This projector is designed for compact spaces with a size of just 125mm in width and 1500g in weight, making it a convenient option for various environments. It also features stereo speakers and a remote control for added convenience.

Key technical features include a maximum projection size of 120 inches and support for both Wi-Fi and Bluetooth connectivity. While it lacks motorized focus or zoom, it includes a built-in speaker with 2 x 5W audio output. Additionally, the device is equipped with HDMI and USB ports, and supports Miracast, DLNA, and Chromecast for easy media streaming.

Pros
  • Compact design with a width of 125 mm, making it easy to fit in various spaces.
  • Supports both Wi-Fi and Bluetooth 5.1 for convenient wireless connectivity.
  • Built-in smart TV functionality allows for streaming directly from the projector.
  • Includes stereo speakers with 2 x 5W audio output for integrated sound.
  • Remote control included for easy and convenient operation.
Cons
  • Lacks motorized focus and zoom, requiring manual adjustments.
  • Does not support advanced display technologies like HDR10 or HDR10+.
  • No support for AirPlay or VGA connectivity for broader device compatibility.
  • No external memory slot for additional storage or media expansion.
  • No support for Dolby Atmos or voice commands.
Who is this for?

The Xiaomi Redmi Projector 4 is ideal for casual home entertainment and small-to-medium-sized spaces. Its compact design with a width of 125 mm and built-in smart TV functionality makes it perfect for users who need a portable solution with easy streaming via Chromecast and Wi-Fi connectivity. The stereo speakers and included remote control offer a convenient all-in-one package for family movie nights or presentations without the need for additional audio equipment.

Who is this NOT for?

This projector is not suited for users requiring advanced projection features or professional-grade image quality. Its lack of motorized focus and zoom, combined with the absence of support for HDR10 or HDR10+, limits its appeal for those looking for high-end visuals. Additionally, its lack of advanced connectivity options like AirPlay and a VGA port may be a drawback for users with older or specific devices.

General info:
has laser light source ✕
release date October 2025
width 125 mm
height 204.8 mm
thickness 151.4 mm
weight 1500 g
Has a dedicated smartphone app ✓
volume 3875.84 cm³

The Xiaomi Redmi Projector 4 has a compact design with a width of 125 mm, height of 204.8 mm, and thickness of 151.4 mm, making it easy to fit into various spaces. Weighing 1500 g, it offers a relatively lightweight build for portability. This model does not include a laser light source, but it does feature a dedicated smartphone app for additional functionality. The projector has a volume of 3875.84 cm³, balancing size and usability.

Projection quality:
output resolution 1080p
has motorized focus ✕
maximum projection size 120"
has motorized zoom ✕
supports HDR10+ ✕
has manual focus ✕
supports HDR10 ✕
supports HLG ✕

The Xiaomi Redmi Projector 4 offers a clear 1080p output resolution for detailed projection. It supports a maximum projection size of 120 inches, making it suitable for large displays. However, it lacks motorized focus and zoom, as well as support for advanced technologies like HDR10, HDR10+, and HLG.

Connectivity:
HDMI ports 1
has AirPlay ✕
Has Bluetooth ✓
supports Wi-Fi ✓
USB ports 1
has Chromecast built-in ✓
has a VGA connector ✕
Bluetooth version 5.1
is DLNA-certified ✓
has a DVI connector ✕
supports Miracast ✓
RJ45 ports 0
Has S/PDIF Out port ✕

The Xiaomi Redmi Projector 4 offers versatile connectivity options, including 1 HDMI port and 1 USB port for external devices. It supports Wi-Fi and Bluetooth 5.1, and features built-in Chromecast and Miracast for easy media streaming. However, it does not support AirPlay, VGA, DVI, or S/PDIF out ports, and lacks an RJ45 port.

Features:
has stereo speakers ✓
has lens shift (vertical) ✕
has lens shift (horizontal) ✕
has a remote control ✓
has built-in smart TV ✓
has a built-in speaker ✓
audio output power 2 x 5W
has a socket for a 3.5 mm audio jack ✓
has a sleep timer ✓
has Dolby Atmos ✕
has an external memory slot ✕
has voice commands ✕

The Xiaomi Redmi Projector 4 comes with built-in stereo speakers and a 5W audio output per channel for decent sound quality. It also includes a remote control for easy operation and a built-in smart TV feature for streaming content directly. Additionally, it has a sleep timer function and a 3.5mm audio jack for external audio devices, though it does not support Dolby Atmos or voice commands.

Final Verdict

The Xiaomi Redmi Projector 4 offers a compact and versatile solution for home entertainment, featuring built-in smart TV functionality and easy connectivity options like Chromecast and Wi-Fi. While its 1080p resolution and stereo speakers provide a solid viewing experience, its lack of advanced features such as motorized focus, HDR support, and additional connectivity options may limit its appeal to users seeking a high-end, professional-grade projector. Overall, this model is best suited for casual users looking for an all-in-one, portable projector for everyday viewing and streaming.