Modern Xiaomi and Redmi smartphones are equipped with advanced matrices that allow you to capture the beauty of space directly from your hands. Many users do not even realize that their device is a powerful tool for astrophotography, requiring only the right settings. The ability to capture the Milky Way or just the starry sky is no longer the lot of professional SLR cameras.
To get a high-quality result, you will need not only a stable hand (or better a tripod), but also an understanding of the principles of the sensor in low light conditions. Image processing algorithms in the MIUI or HyperOS shell work wonders, but only with a competent user approach to composition and exposure.
In this guide, we'll take you through the nuances of the process, from location to post-processing, learn how to turn a picture into a work of art using the potential of your gadget, and prepare for your photos on the social network to cause a furor among friends.
Choosing the Right Place and Time to Shoot
The first and most critical step is to find a location with minimal light pollution, and city lights create a light that completely kills the visibility of stars, turning the sky into a uniform gray mass, and the ideal option is to go out of town, into a field or into a mountain where artificial light is minimized.
The full moon can be a major hindrance to the imagery of dim stars, although it illuminates the landscape beautifully. For maximum detail in the Milky Way, it is better to plan for the new moon or when the satellite is low above the horizon.
Keep in mind to check the weather forecast. Clouds are the astrophotographer's biggest enemy, but even a slight haze can spoil the shot. Clear skies and no fog ensure that the smartphone lens can capture the maximum amount of light.
- 🌌 Use Light Pollution Maps to find dark places.
- 🌙 Plan to shoot on the days of the new moon for better visibility of stars.
- 🌡️ Keep in mind temperature: cold air is often more transparent than warm air.
- 🔦 Bring a red flashlight with you so as not to blind your eyes or interfere with the camera’s focus.
⚠️ Warning: Avoid shooting near bright light sources such as street lights or passing car headlights, as they can cause unwanted glare on the lens.
Necessary equipment and preparation of the smartphone
Although modern stabilization algorithms allow you to take it off your hands, for really sharp shots of stars, you need a tripod. Any, even microscopic jitter of the camera during long exposure will lead to image lubrication. If you don't have a tripod, you can point your phone against a rock or parapet, fixing its position.
Before you start shooting, be sure to wipe the lens with a soft cloth. Fat fingerprints in nighttime shooting turn into huge blurry spots that cannot be removed during processing. Clean optics are the key to clarity and lack of unnecessary glare.
Also make sure the battery is fully charged. Prolonged exposure and screen operation consume energy, and cold night weather can reduce battery capacity.It is recommended to turn off background apps and put the smartphone into flight mode so that notifications do not interrupt the shooting process.
⚠️ Note: Do not use digital zoom when shooting stars, as this leads to a severe loss of quality and detail of the image.
☑️ Preparation for night photography
Setup Xiaomi camera for night shooting
The standard Camera app on Xiaomi and POCO smartphones has a special mode that is perfect for our task, called Night Mode or Night, but stars often need to switch to Pro Mode, which gives full control over exposure parameters.
In Pro mode, you need to manually set the shutter speed. Stars usually take 10 to 30 seconds to shoot. The longer the shutter speed, the brighter the stars will be, but there is a risk of getting lubricated by the Earth's rotation if you don't use the tracker.
The second important parameter is ISO (light sensitivity), which should not be bullied to the maximum, as this will lead to digital noise. The optimal range for modern Xiaomi matrices is a value of 800 to 3200 units. Focus should also be switched to manual mode (MF) and move the slider to infinity.
Secrets of the mode “Pro” on Xiaomi
Once you have set the settings, press the trigger button, the screen will go out or show a countdown timer, at which point don't touch the device, and any touch can knock off focus or cause vibration.
The use of the “Long exposure” mode and neural networks
Special attention should be paid to the algorithmic processing that Xiaomi implements in its cameras. In the usual “Night mode”, the smartphone takes a series of images with different exposures and glues them together to remove noise. This works great for urban landscapes, but for stars, manual adjustment is better.
However, if you're a beginner, try taking a few shots in automatic night mode by pointing the camera at a tripod. Artificial intelligence can pick up the balance itself, although control will be limited. Compare the results with manual settings to see the difference.
Modern Snapdragon and Dimensity processors, installed in the flagships of the brand, process photos almost instantly. RAW-It can take longer to process the format. Be patient while the phone completes the image processing.
- 📸 Use a timer in 2 or 5 seconds to prevent vibration from pressing the button from being transmitted to the phone.
- 🔇 Turn off the shutter sound to avoid attracting attention in quiet places.
- 🔋 Turn on power saving, but make sure it doesn't turn off the camera during long shutter speeds.
- 🌡️ If the phone overheats, let it cool between series of pictures.
It's important to understand that neural networks can paint details that look different in reality, often at the edges of objects or in the texture of clouds. For scientific accuracy, RAW is better, and for beauty in social networks, JPEG is also good.
Table of optimal settings for different scenarios
So, so you don't have to guess the parameters, we've put together a table of recommended values for different shooting conditions, and these settings are the starting point from which you can start.
| Script | Excerpt (sec) | ISO | Focus |
|---|---|---|---|
| Clear Sky, Milky Way | 15-25 | 1600-3200 | Infinity |
| City with stars | 5-10 | 400-800 | Auto/Manual |
| Lunar landscape | 1/50 - 1/100 | 100-200 | Infinity |
| Sunset with the first stars | 2-4 | 200-400 | Automobile |
Experiment with exposure. If stars turn into short tracks, the exposure is too long for your focal length.
Post-processing and image improvement
Even a perfect source often requires easy correction. Xiaomi's built-in gallery editor offers powerful tools. First of all, try to increase the "Clarity" setting and slightly raise "Light Tones" to pull details out of the shadows.
If you've shot in RAW, the possibilities are multiplied. Apps like Snapseed or Lightroom Mobile let you work with curves and color channels. Turn down Luminance, but don't overdo it so it doesn't become plastic.
Color correction is also important: the night sky often turns into an unnatural purple or green hue due to the city's illumination, and shift the white balance toward cooler values to return the stars to their natural glow.
⚠️ Warning: Avoid over-increasing the Structure or Clarity setting, as this can increase digital noise and make the sky dirty.
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Save the original file before editing. Always work with a copy so that if you don't work properly, you have the raw material for new experiments.
Frequent errors and ways to fix them
One of the most common mistakes is to ignore stabilization, and even if you don't think your hand is shaking, in 10 seconds of exposure, the phone will have time to shift by a fraction of a millimeter, which will ruin the frame. Always use a support.
The second mistake is shooting through glass. Never shoot stars through a car window or windshield. Glass will create multiple reflections of the interior light and reduce the overall sharpness of the image by many times.
The third problem is misfocusing. Autofocus in the dark often goes blind and focuses on noise cancellation or the nearest bright object. Always check the magnification on the screen before you lower the shutter to make sure the stars are dots, not circles.
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The secret to success is practice and patience. The first shots may not work, but with experience you will learn to feel your device and the lighting conditions.
Additional Opportunities for Enthusiasts
For those who don’t have the standard features, there is a world of third-party apps, cameras like Manual Camera: RAW or ProCam X can bypass the limitations of stock software and give access to more subtle sensor settings.
You can also try to shoot long shutter speed videos (if the model supports Long Exposure Video mode) to then create a timelapse of the movement of stars, which requires even more reliable fixation of the device and a large amount of free memory.
Don't be afraid to experiment with lenses. Some users attach extra lenses to their smartphone, or even use telescopes as a lens to fix the phone on their eyepiece, which opens the way to real astrophotography.