If you are still rocking a Samsung Galaxy S21, jumping to the upcoming generation is going to feel like stepping out of a time capsule.

For the last several years, Samsung’s Ultra flagships have followed a highly predictable design formula: a sharp, boxy chassis and a vertical stack of individual camera “islands” on the back. But the latest supply chain leaks indicate that for the upcoming Galaxy S27 Ultra, Samsung is throwing that old playbook out the window.
According to reports from industry insiders, Samsung is shifting from its traditional quad-camera layout to a streamlined triple-camera design housed inside a horizontal camera bar.
This radical shift introduces four major engineering advantages that completely change the phone’s footprint, capability, and battery life.
The Death of the 3x Lens: How the S27 Ultra Camera Differs From Last Year
To understand why this is a massive shift, we have to look at what Samsung is leaving behind.
For years—including on the S21 Ultra all the way through to the S26 Ultra—Samsung utilized a quad-camera setup. This included a massive main sensor, an ultrawide, a short 3x telephoto portrait lens, and a long-range periscope zoom (which moved from 10x down to a high-res 5x sensor in recent iterations).
The problem? That dedicated 3x portrait camera has been heavily criticized for being outdated, utilizing a tiny, aging 10-megapixel sensor.
For the S27 Ultra, Samsung is completely removing the 3x lens, dropping down to a triple-camera system (Main, Ultrawide, and Periscope Telephoto).
The Evolution: Galaxy S21 to S26 vs. The New S27 Ultra
Feature | Your Galaxy S21 Ultra | Recent Ultras (S25/S26 Ultra) | Upcoming S27 Ultra (Leaked) |
|---|---|---|---|
Camera Layout | Vertical Contour Cut-Out | Vertical “Floating Island” Lenses | Horizontal Camera Bar |
Camera Count | Quad (Main, Ultrawide, 3x, 10x) | Quad (Main, Ultrawide, 3x, 5x) | Triple (Main, Ultrawide, 5x) |
Main Sensor | 108 MP | 200 MP | 200 MP (Upgraded Next-Gen Sensor) |
Charging Tech | Standard Wireless | Standard Wireless | Qi2 Magnetic Charging |
Processor | Snapdragon 888 / Exynos 2100 | Snapdragon 8 Gen 3 / Gen 4 | Next-Gen Snapdragon Platform |
Four Big Advantages of the New Horizontal Camera Bar
By ripping out the 3x sensor and rearranging the remaining glass into a horizontal bar (reminiscent of the Google Pixel design), Samsung isn’t just changing the aesthetic—they are unlocking massive internal real estate.
1. Better Intermediate Zoom Quality
It sounds backward at first: how does removing a 3x lens make 3x photos better?
Industry insiders suggest that instead of relying on a weak, dedicated 10MP sensor, Samsung will use advanced sensor fusion technology. By combining data from the newly upgraded 200MP main sensor and the high-resolution 5x periscope telephoto, the S27 Ultra will crop and stitch together an image that is actually cleaner, sharper, and more realistic at 3x zoom than the old physical lens could manage.
2. A Massive, Long-Overdue Battery Upgrade
If there is one thing that has frustrated Samsung users for half a decade, it’s the 5,000 mAh battery ceiling. Samsung hasn’t increased the physical battery capacity of the Ultra line since your S21 Ultra.
Because the dedicated 3x camera module took up significant vertical space inside the chassis, the battery shape was constrained. Deleting that lens and moving to a top-mounted horizontal bar frees up crucial internal space, allowing Samsung to finally break past the 5,000 mAh barrier for a noticeably larger battery cell.
3. Full Qi2 Magnetic Charging Capability
Coming from an S21, you are likely used to basic wireless charging where you have to perfectly align the phone on a pad. Apple introduced magnetic alignment (MagSafe) years ago, and the rest of the industry has adopted the universal Qi2 magnetic standard.
Previous Galaxy Ultras couldn’t fully integrate the necessary magnetic ring because the vertical array of camera magnets interfered with the wireless charging coils. The new horizontal orientation moves the camera hardware completely out of the way, allowing for full Qi2 magnetic accessories and snap-on wireless chargers.
4. No More Table Wobble
The floating vertical lenses on current models mean the phone rests unevenly on flat surfaces. If you place it on a desk and try to type, it rocks back and forth constantly. A solid horizontal bar creates a built-in “shelf,” resulting in a structurally stable body design that lays flat on a table without wobbling.
What About the Processor? Is It Still Snapdragon?
Coming from the S21 generation, you might remember the yearly gamble of whether your region got the superior Qualcomm Snapdragon chip or Samsung’s in-house Exynos processor.
For the S27 generation, reports indicate that Samsung is sticking with Snapdragon for its absolute highest-tier flagship. While lower-end base models in certain global markets may feature the next-gen Exynos 2700, supply chain leaks confirm that the top-spec Ultra model is being engineered directly alongside Qualcomm’s latest flagship Snapdragon platform to handle the intensive computational loads of the new sensor-fusion camera system.
The Takeaway: If you’ve been holding onto your S21 waiting for a reason to upgrade, this is the paradigm shift you’ve been waiting for. It’s not just a spec bump; it’s a complete structural and mechanical re-engineering of Samsung’s flagship.



