Samsung Galaxy S23 Ultra vs S24 Ultra vs S25 Ultra – Full Comparison, All Latest Features and Review

Samsung Galaxy S23 Ultra vs S24 Ultra vs S25 Ultra – Which One Should You Buy? Choosing the right phone is not always easy. Especially when both options offer the best features and premium designs. If you’re confused between Samsung Galaxy s23 Ultra, s24 Ultra and s25 Ultra, this comprehensive smartphone comparison is here to help. We’ve covered the key differences in hardware design, performance, battery, camera, price, and 40+ other features to make your choice next level.

Watch the video below for a fast visual breakdown, then scroll to the full specs table for a deeper look. Whether you care about photography, speed, or value, this Samsung Galaxy S23 Ultra vs S24 Ultra vs S25 Ultra comparison makes your decision fast and easy.

Detailed Comparison: Samsung Galaxy S23 Ultra vs S24 Ultra vs S25 Ultra

Choosing the Best Ultra: Samsung Galaxy S23 Ultra vs S24 Ultra vs S25 Ultra

If you’re deciding between the Samsung Galaxy S23 Ultra, S24 Ultra, or the latest S25 Ultra, your final pick will depend on what matters most to you in a smartphone today. The S23 Ultra is still a strong performer with a powerful camera and reliable display, making it a solid choice for users who want flagship quality at a lower price. The S24 Ultra brings refinements in design, performance, and AI features, while the Galaxy S25 Ultra represents Samsung’s most advanced offering, packed with cutting-edge technology, AI integration, and better efficiency across the board. If you’re chasing the best Android phone experience in 2025, the S25 Ultra is at the top. But if you want great performance and value, the S23 Ultra and S24 Ultra still deserve serious consideration.

Display Comparison – Evolution in Brightness, Smoothness & Size

The Galaxy S23 Ultra features a 6.8-inch Dynamic AMOLED 2X display with QHD+ resolution and a 120Hz refresh rate. It offers great brightness, vibrant colors, and supports HDR10+. The S24 Ultra continues this trend but improves visibility in sunlight and color accuracy, thanks to an upgraded panel and refined calibration. The new S25 Ultra keeps the same 6.8-inch size but now offers a brighter and more efficient AMOLED display with next-gen eye comfort modes and even better outdoor readability. All three displays are excellent, but the S25 Ultra wins in peak brightness and energy efficiency, making media consumption and gaming smoother and easier on the eyes.

Processor & Chipset – Performance Leap Year by Year

The Galaxy S23 Ultra runs on the Snapdragon 8 Gen 2 for Galaxy, offering excellent speed, graphics, and heat management. The S24 Ultra upgrades to Snapdragon 8 Gen 3, bringing faster processing and improved AI performance. With the S25 Ultra, Samsung has introduced the Snapdragon 8 Gen 4, which delivers the biggest performance jump yet. It brings more intelligent AI capabilities, faster GPU handling, and better energy management. While all three phones are fast, the S25 Ultra offers the smoothest experience in multitasking, gaming, and long-term usage, thanks to its newer chipset and enhanced thermal design.

RAM & Storage – More Memory, Faster Performance

The Galaxy S23 Ultra came with up to 12GB of RAM and up to 1TB of storage using UFS 4.0, ensuring smooth app handling and storage speed. The S24 Ultra raised the bar with more efficient RAM usage and refined system optimization. The S25 Ultra pushes it even further with up to 16GB of LPDDR5X RAM, combined with advanced AI memory management that learns your usage patterns and speeds up app launching. Storage still goes up to 1TB, but the software enhancements in the S25 Ultra make multitasking more fluid and responsive across the board.

Battery Life & Charging – Efficiency vs Raw Speed

The S23 Ultra features a 5000mAh battery with 45W wired charging and wireless charging support. The S24 Ultra maintains the same battery size but improves efficiency through better chip and software optimization. With the S25 Ultra, Samsung introduces a 5100mAh battery that lasts even longer on a single charge thanks to AI-assisted power management. While charging speeds remain at 45W wired and 15W wireless, the improved battery life and usage patterns make the S25 Ultra more reliable throughout the day. Samsung may not compete in charging wattage numbers, but its real-world endurance has clearly improved with each generation.

Camera Features – 200MP Evolution Across Generations

The S23 Ultra introduced the 200MP ISOCELL HP2 sensor with impressive zoom and low-light capabilities. The S24 Ultra fine-tuned the same camera system with better computational photography and AI-based enhancements, especially in night photography. The S25 Ultra keeps the 200MP sensor but upgrades the periscope lens, improves HDR processing, and introduces smarter AI scene recognition. Zoom photography up to 10x optical is now sharper, and 8K video recording is more stable and vivid. If photography is your main focus, each phone performs well, but the S25 Ultra is the clear leader in quality, detail, and pro-level results.

Software & Experience – One UI at Its Best

All three models run on Samsung’s One UI, which has evolved with every generation. The S23 Ultra launched with One UI 5.1, which was clean and feature-rich. The S24 Ultra brought One UI 6.1 with more AI-based features and smoother animations. The S25 Ultra introduces One UI 7.1 based on Android 14, adding deeper AI tools like live translation, smart photo editing, and advanced privacy options. Samsung has also extended its software support promise to 7 years, making the S25 Ultra the best choice for long-term users who want the latest features over time.

Build Quality & Design – Titanium Takes Over

The S23 Ultra used an aluminum frame with Gorilla Glass Victus 2, offering solid durability and a premium look. The S24 Ultra transitioned to a titanium frame, making the phone lighter and stronger. The S25 Ultra continues with titanium but refines the shape with thinner bezels, better grip, and a symmetrical design that feels ultra-premium. All three phones are IP68 certified, meaning dust and water resistance are strong across the board. Design-wise, the S25 Ultra feels more futuristic, lighter in the hand, and more refined in everyday use.

Connectivity & Features – Staying Ahead of the Curve

All three phones support 5G, Wi-Fi 6E, Bluetooth 5.3, NFC, and ultra-wideband (UWB). The S25 Ultra goes one step further with Wi-Fi 7 support and advanced satellite messaging, making it future-ready for emergency communication and fast wireless connectivity. While the S23 and S24 Ultra are still highly capable, the S25 Ultra brings more next-gen connectivity options that enhance the experience across smart devices, homes, and wearables.

Unique Features – S Pen, AI Features, and Multimedia

Every Ultra model since the S22 Ultra includes the iconic S Pen, and each year, its functionality has grown. The S23 Ultra allowed precise note-taking and screen control. The S24 Ultra improved handwriting-to-text conversion and quick shortcuts. The S25 Ultra takes it further by integrating the S Pen with real-time AI translation, drawing assistance, and new creative tools. Audio quality is excellent across all three, with stereo speakers and Dolby Atmos support. But the S25 Ultra delivers a more immersive multimedia experience with its upgraded speakers and intelligent audio tuning.

Pricing – Flagship Value vs Ultra Premium Investment

The Galaxy S23 Ultra has become more affordable, often priced between $799 to $899 depending on the region and storage option. The S24 Ultra launched around $1,199, offering newer features without a huge price hike. The S25 Ultra sits at the top with a starting price around $1,299, aimed at users who want everything at its best, no compromises. If you’re on a budget but want flagship quality, the S23 Ultra is an excellent pick. If you want cutting-edge innovation and the best Android experience in 2025, the S25 Ultra is worth the investment.

Final Verdict – Which Galaxy Ultra Should You Choose?

All three Ultra models deliver top-tier performance, but your ideal choice depends on how much you want to spend and what features you care about most. If you want a reliable flagship with strong camera capabilities, S Pen functionality, and a beautiful display at a reduced price, the Galaxy S23 Ultra still holds its value in 2025. If you want a newer design with slightly better AI, camera tuning, and software support, the S24 Ultra is a solid mid-tier pick. However, if you’re after the best Samsung has to offer in camera power, display brilliance, AI tools, long-term updates, and design finesse, the Galaxy S25 Ultra leads the pack. Consider your budget, usage style, and priorities. Each model is strong, but only one will be perfect for you.