Optical vs Electronic Stabilization: Which Smartphone Camera Should You Care About?
1/30/2026 · Cameras · 7 min

TL;DR
- Optical Image Stabilization (OIS) uses hardware to move lens or sensor for steadier photos and less blur in low light.
- Electronic Image Stabilization (EIS) crops and adjusts frames digitally to reduce shake for video; it can reduce field of view and add artifacts but uses no moving parts.
- Best picks by use case:
- Low-light photography: OIS is the most helpful for stills.
- Action and handheld video: EIS paired with OIS or sensor-shift gives the smoothest results.
- Battery-conscious users: Pure EIS may be slightly more efficient; combined systems can cost more power.
How They Work
- OIS: A gyroscope detects motion and actuators shift lens elements or the sensor to counteract shake. This corrects blur at the source.
- EIS: The camera software analyzes motion and stabilizes frames by shifting, rotating, or cropping the image; advanced algorithms can interpolate missing pixels.
Image Quality and Low Light
- OIS improves exposure times, letting the camera use slower shutter speeds without blur, which helps in dim scenes.
- EIS cannot recover light; it stabilizes what is already captured and often needs higher ISO or brighter scenes to avoid noise.
Video Performance
- EIS shines for video because it can correct complex motion and roll effects, especially when combined with gyroscope data (gyro-EIS).
- OIS reduces small jitters and preserves field of view. When both are present, video is typically the most stable.
Power, Heat, and Processing
- EIS relies on the ISP and CPU/GPU; heavy stabilization can increase power draw and heat, especially when using high-resolution or high-frame-rate modes.
- OIS is mechanical and uses minimal processing power, but actuator control still needs the camera pipeline.
Failure Modes and Artifacts
- OIS can fail if actuators hit their travel limits or if calibration is off, producing wobble in some scenarios.
- EIS can introduce cropping, warping, or judder when the algorithm overcompensates, and fine detail can be softened.
Which Should You Prioritize?
- Prioritize OIS if you shoot a lot of low-light photos or want cleaner stills without a tripod.
- Prioritize EIS if you primarily shoot action video on the move or expect lots of panning shots.
- Best overall: Phones that combine OIS sensor-shift plus advanced EIS deliver the strongest stills and video performance.
Buying Checklist
- Look for both OIS and EIS for best video and photo flexibility.
- Sensor size matters: Larger sensors paired with OIS give better low-light performance.
- Test real-world footage: Manufacturer samples can be misleading; watch third-party reviews and low-light tests.
- Software updates: Stabilization can improve over time via firmware, so consider brand support.
Bottom Line
OIS is the single most useful tech for low-light photos, while EIS is key for smooth handheld video. If you can, choose a phone that offers both; otherwise pick based on whether still photography or video matters more to you.
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