The Evolution of the Ultimate: Samsung Galaxy S Ultra Series (S20 to S26) at Infinite Tech

Posted by

SAMUEL DAVID

August 20, 2026

On August 11, 2026

When Samsung introduced the “Ultra” moniker to the Galaxy S lineup, they made a promise to the tech world: zero compromises. Over the last seven generations, the Ultra series has pushed the boundaries of what a smartphone can do, setting new benchmarks for photography, performance, and productivity.

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Here at Infinite Technologies, we’ve had a front-row seat to this evolution, supplying Kenyans with the absolute best in mobile technology. Let’s take a journey through the history of the Galaxy S Ultra series—from the groundbreaking S20 Ultra to the absolute powerhouse that is the brand-new Galaxy S26 Ultra.

See the Upgrades Side-by-Side

To see just how far we’ve come, use this interactive timeline to compare the core specifications across all seven generations of the Ultra:

Key Insight: While the battery capacity has remained a steadfast 5000mAh since the S20 Ultra, the actual battery life has drastically improved thanks to the immense efficiency gains in the newer Snapdragon chipsets.

The Lineup That Changed Everything

Galaxy S20 Ultra: The Pioneer (2020)

This is where it all started. The S20 Ultra shocked the market by introducing a massive 108MP main camera and the heavily marketed 100x Space Zoom. It was bulky, it was aggressive, and it set the tone for what the “Ultra” name would stand for: raw, unapologetic power.

Galaxy S21 Ultra: Refining the Formula (2021)

Samsung took the raw specs of the S20 and refined them beautifully. The S21 Ultra introduced a stunning new contour-cut camera design and fixed the autofocus issues of its predecessor by utilizing dual telephoto lenses. This was also the first Galaxy S phone to support the S Pen, hinting at the future of the Note series.

Galaxy S22 Ultra: The Note Reborn (2022)

This was the ultimate merger. Samsung completely redesigned the chassis to feature the squared-off corners of the beloved Galaxy Note line and integrated the S Pen directly into the body. It wasn’t just an S-series phone anymore; it was the undisputed king of productivity.

Galaxy S23 Ultra: The 200MP Monster (2023)

While the design remained largely identical to the S22, the S23 Ultra brought two massive upgrades. First, it debuted an incredible 200MP primary camera sensor that took low-light photography and detail to astronomical new heights. Second, the exclusive use of the Snapdragon 8 Gen 2 processor globally resulted in legendary battery life and sustained gaming performance.

Galaxy S24 Ultra: The AI Revolution (2024)

Welcome to the era of Galaxy AI. The S24 Ultra swapped its aluminum frame for aerospace-grade Titanium and finally flattened the display, much to the delight of S Pen users. Live translation, generative photo editing, and “Circle to Search” made it the smartest device on the market, backed by an unprecedented 7 years of software updates.

Galaxy S25 Ultra: Peak Refinement (2025)

The S25 Ultra perfected the flat-screen titanium design while introducing the blazing-fast Snapdragon 8 Elite processor. With a refined 200MP camera system, an upgraded 50MP ultrawide lens, and significantly faster AI processing, it became the ultimate tool for mobile content creators and power users who demanded flawless multitasking.

Galaxy S26 Ultra: The New Standard of Power (2026)

The latest entry in this legendary lineup pushes the envelope yet again. Powered by the incredibly advanced 3nm Snapdragon 8 Elite Gen 5 processor, the S26 Ultra features a massive 6.9-inch Dynamic LTPO AMOLED 2X display hitting an eye-watering 2600 nits of peak brightness. It retains the mighty 200MP main sensor but upgrades the charging speeds to 60W, ensuring that true power users spend less time plugged in and more time dominating their tasks.

Upgrade to the Ultimate

From the pioneering S20 Ultra to the bleeding-edge Galaxy S26 Ultra, Samsung has continuously proven why they rule the premium Android space.

Whether you are looking to upgrade to the latest S26 Ultra or snag a great deal on the S24 or S25 Ultra, Infinite Technologies has you covered. Visit us at Rehema House, behind the Sarova Stanley in the Nairobi CBD to feel the power of these devices in your hands, or reach out to us to get your new Galaxy delivered straight to your door.

Explore the full specs and features of the Galaxy S26 Ultra

This review breaks down the latest advancements and pricing for the S26 Ultra in Kenya to help you see the pinnacle of this evolution.

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