Samsung Galaxy S24 Ultra Review 2025: Ultimate Flagship Experience, AI Features & Best Camera

NIRAMANDHAN September 22, 2025


Introduction: The Flagship Benchmark for 2025

Samsung continues to lead innovation in the Android smartphone market, and the Galaxy S24 Ultra is the crown jewel of its lineup in 2025. Built on decades of R&D, the S24 Ultra offers a near-flawless blend of design, performance, camera technology, software, and longevity, positioning itself as the premium device choice for power users, professionals, and tech enthusiasts globally.hindustantimes+5

Unboxing and First Impressions

Upon unboxing, the S24 Ultra immediately impresses with its premium packaging and tactile feel. With a robust titanium frame, Gorilla Glass Armour, and a sleek, minimalist aesthetic, the phone feels durable and remarkably refined in-hand. The packaging remains eco-friendly as part of Samsung's sustainability initiatives.smarttechbyte+1

Key box contents:

  • Galaxy S24 Ultra handset

  • USB-C cable

  • Quick start guide

  • SIM ejector tool

Samsung no longer includes a charger brick, promoting universal charging standards.

Design and Build Quality

Premium Materials and Timeless Design

The S24 Ultra’s body uses an aerospace-grade titanium frame, contributing both rigidity and scratch-resistance. The device’s back and front are protected by Gorilla Glass Armour, improving drop resistance and dramatically reducing glare—by as much as 75% under direct sunlight.androidpolice+2

Color Options

The S24 Ultra is available in Titanium Gray, Titanium Black, Titanium Violet, and exclusive Samsung.com hues, appealing to a broad spectrum of tastes.samsung

Ergonomics and Usability

Measuring 6.8 inches diagonally, the device hardly feels unwieldy thanks to its subtle edge curvature and well-distributed 232g weight. The matte finish ensures resistance against fingerprints and enhances grip.gsmarena+1

Water and Dust Resistance

The phone is IP68 rated, withstanding dust, and can survive submersion of up to 1.5 meters for 30 minutes—adding peace of mind for outdoor and adventure users.hindustantimes

Display: Best-in-Class Visuals

Stunning AMOLED Brilliance

The S24 Ultra boasts a 6.8-inch Quad HD+ LTPO Dynamic AMOLED 2X display, featuring a 120Hz variable refresh rate and a peak brightness of 2,600 nits. This ensures realistic colors, deep blacks, and silky-smooth scrolling even under harsh light.gsmarena+1

Anti-Glare Technology

Thanks to the Gorilla Glass Armour’s advanced coating, display reflections are minimized, giving users a consistently clear viewing experience indoors and outdoors.androidpolice+1

HDR and Eye Comfort

The screen supports HDR10+ and Samsung's advanced Eye Comfort Shield, adapting to ambient lighting for healthier viewing and reduced eye fatigue during night-time use.samsung+1

S Pen Integration

Unique among flagships, the S24 Ultra integrates the Bluetooth S Pen, which supports Air Commands, remote photo capture, handwriting recognition, and advanced productivity features—making it a favorite for creatives and professionals.androidpolice

Performance: Snapdragon 8 Gen 3 Excellence

Unrivaled Speed and Efficiency

Under the hood, the S24 Ultra is powered by Qualcomm’s Snapdragon 8 Gen 3 chipset (4nm), coupled with its Adreno 740 GPU, LPDDR5 RAM, and UFS 4.0 internal storage. This ensures lightning-fast app launches, smooth multitasking, and lag-free gaming.91mobiles+2

RAM and Storage Configurations

  • RAM: 12GB standard across all models

  • Storage: 256GB, 512GB, or 1TB options (non-expandable)

This flexibility caters to both mainstream users and power users who need vast media storage.91mobiles+1

Gaming and Heavy Tasks

The S24 Ultra breezes through heavy games like Call of Duty Mobile, BGMI, and Genshin Impact, even at the highest graphics settings. Ray tracing support and enhanced cooling ensure the phone never feels uncomfortably hot during extended sessions.smarttechbyte+2

Long-Term Performance

Real-world usage affirms sustained speed, with the Snapdragon 8 Gen 3 maintaining efficiency even after major software updates and heavy multitasking.youtubesmarttechbyte

Battery Life and Charging

Endurance and Reliability

The device houses a 5,000mAh battery, delivering up to 8 hours of active screen time. Moderate users can comfortably stretch one full day, while power users get through a heavy day without anxiety.hindustantimes+2

Charging Capabilities

  • Fast charging: 45W wired USB-C

  • Wireless charging: Qi standard (15W and reverse wireless charging)

From 0% to 70% in about 30 minutes makes top-ups quick and convenient.91mobiles+1

Software Power Management

Samsung’s adaptive power-saving modes further optimize battery consumption based on usage habits and application demands.hindustantimes

Camera: Redefining Smartphone Photography

Quad Camera System

The S24 Ultra’s camera setup is arguably its crowning glory, designed to surpass the capabilities of even some dedicated cameras:samsung+2

  • Primary: 200MP wide sensor (OIS)

  • Ultra-wide: 12MP sensor

  • Telephoto 1: 10MP (3x optical zoom)

  • Telephoto 2: 50MP (5x optical zoom)

  • Front: 12MP Dual Pixel

Key Features

  • 8K video recording at 30fps, 4K at 60fps on all lenses

  • 100x “Space Zoom” for distant subjects

  • Nightography 3.0: Next-gen low-light AI processing

  • ProVisual Engine: AI-assisted scene optimization and real-time enhancements

  • RAW and Expert RAW support for pro-grade photographic controlsamsung+2

Real-World Camera Experience

  • The 200MP sensor captures extraordinary detail with life-like color accuracy in daylight and challenging conditions.samsung+1

  • Ultra-wide excels in landscapes, group shots, and creative compositions.samsung+1

  • Telephoto lenses provide lossless zoom up to 10x and usable results up to 100x, making it unmatched for wildlife, events, and sports.smarttechbyte+2

  • The 12MP front camera easily produces vivid, sharp selfies and smooth 4K video footage.samsung

Video and Vlogging

The S24 Ultra is a vlogging powerhouse—4K at 60fps ensures smooth footage, while advanced stabilization minimizes motion blur even during dynamic movement. Night mode video and dual-recording empower content creators of all levels.samsung+1

AI and Computational Photography

  • AI scene detection, auto-HDR, and Live Translate (real-time text translation in camera viewfinder) are deeply integrated, making every photo and video effortless and stunning.samsung

  • The phone supports simultaneous shooting from multiple cameras, dynamic bokeh, multi-frame RAW, and low-light enhancements, ensuring professional-grade content creation in any scenario.samsung+1

Galaxy AI: Samsung’s Next-Gen Smart Experience

AI features are front and center in the S24 Ultra, redefining user interaction and productivity:samsung

AI Camera

  • Scene optimization and real-time suggestions

  • AI-based portrait lighting and object removal

  • Enhanced night mode and low-light performancesamsung

Circle to Search

Users can simply circle an image, text, or object on their screen to instantly trigger a visual search powered by Google Lens and Samsung AI collaboration.

Live Translate

The S24 Ultra allows seamless voice and text translations in real-time for calls and messaging—game-changing for travelers and international business professionals.samsung

Note Assist

Handwritten notes and voice memos can be instantly transcribed, summarized, and organized, making the device indispensable for productivity.samsung

Interpreter Mode

Real-time bilingual conversation mode drives language learning and cross-cultural communication on the go.samsung

Software Experience: One UI 7 and Beyond

Out-of-the-Box Experience

The S24 Ultra ships with One UI 7, based on Android 15. The interface is smooth, customizable, and feature-rich, providing smart widgets, productivity tools, and deep integration with Samsung’s ecosystem (SmartThings, DeX, Samsung Health, and more).samsung+1

Longevity

Samsung commits to 5 years of major OS and security updates, ensuring the S24 Ultra remains secure, fast, and feature-rich for half a decade.androidpolice+2

Productivity Features

  • DeX Mode: Desktop-like interface for multitasking with external screens

  • Secure Folder: Enterprise-grade privacy for sensitive files

  • Multi-Window and Split Screen: Efficient multitasking, even with resource-heavy appssamsung+1

Connectivity and Extras

5G, Wi-Fi 7, Bluetooth 5.3

Bleeding-edge connectivity ensures the fastest network, file transfer, and streaming experiences. The phone supports dual SIM (Nano + eSIM) for business and travel flexibility.hindustantimes+1

Audio

Stereo speakers tuned by AKG, Dolby Atmos support, and Ultra-Wideband (UWB) for spatial connectivity with supported accessories.samsung

Security

The S24 Ultra delivers multiple layers of defense—face recognition, in-display 3D ultrasonic fingerprint sensor, Knox Security Suite, and support for FIDO2 keys.samsung

Durability and Eco-Responsibility

Samsung continues its pledge toward sustainable device manufacturing, employing recycled materials in the frame and packaging and offering extended device lifespan via robust update cycles.hindustantimes+1

Pricing and Value in 2025

  • The S24 Ultra launched at a premium, but post-S25 Ultra, prices have fallen below ₹80,000 (~$1,000), with renewed models even cheaper.smarttechbyte+3

  • Despite the S25 Ultra’s release, the S24 Ultra is widely recommended as the best-value Samsung flagship today due to its mature firmware, feature set, and discounted price.youtubesmarttechbyte+1

Real-World User Feedback

  • Long-term users praise the phone’s robust build, sustained performance, camera reliability, and Samsung’s software support.reddit+1

  • The only caveats noted are the absence of a microSD card slot and occasional minor performance dips after major software updates (which typically resolve within days).smarttechbyte

  • Bugs present at launch have been largely ironed out, making it a stable daily driver in late 2025.androidpolice

Samsung Galaxy S24 Ultra vs. Competitors

FeatureSamsung S24 UltraiPhone 15 Pro MaxGoogle Pixel 8 Pro
ProcessorSnapdragon 8 Gen 3hindustantimesA17 ProTensor G3
RAM12GB91mobiles8GB12GB
Storage (max)1TB91mobiles1TB1TB
Display6.8" QHD+, 120Hz, 2,600 nitshindustantimes6.7" OLED, 120Hz6.7" OLED, 120Hz
Rear Camera200MP+12MP+10MP+50MPsamsung48MP+12MP+12MP50MP+48MP+12MP
Battery5,000mAhhindustantimes4,400mAh5,050mAh
Fast Charging45Whindustantimes27W30W
S PenYesandroidpoliceNoNo
IP RatingIP68hindustantimesIP68IP68

Final Verdict: Is the S24 Ultra Worth It in 2025?

The Samsung Galaxy S24 Ultra is more than a smartphone—it’s a multifaceted tool that meets the needs of modern power users, photographers, travelers, content creators, and business professionals. Its combination of durability, future-proof specs, unmatched camera, bleeding-edge AI features, and competitive pricing even in 2025 makes it the premier choice.samsung+3

Those upgrading from earlier flagships or looking for the best Android experience available will not be disappointed. The S24 Ultra isn’t just a safe bet—it's an investment in longevity, productivity, and creative potential.smarttechbyte+2

Frequently Asked Questions (FAQs)

1. Does the S24 Ultra support expandable storage?
No, the S24 Ultra does not support microSD cards; storage is fixed at 256GB, 512GB, or 1TB.91mobiles+1

2. What is Galaxy AI?
Galaxy AI includes advanced camera features, translation, search, productivity, and accessibility enhancements powered by Samsung’s latest software R&D.samsung

3. Is the S24 Ultra future-proof?
With five years of OS updates, robust hardware, and extensive AI features, it remains highly competitive for half a decade.androidpolice+2

4. How does the S24 Ultra battery perform?
With a 5,000mAh cell, users report up to 8 hours of screen time, fast wired and wireless charging, and Samsung’s power management extends longevity.hindustantimes+1

5. Is the S Pen included?
Yes, the S Pen is included, offering Bluetooth-based remote control, excellent handwriting, and productivity functions.androidpolice

Optimizing Your Buying Decision

If innovative design, stunning visuals, powerhouse performance, and next-level camera technology are priorities, the S24 Ultra is a definitive top pick in 2025—especially as prices fall and the AI ecosystem matures.hindustantimes+1

For readers seeking deeper insights, verified updates, and practical buying guidance, refer to leading expert reviews, Samsung’s official website, and well-rated user experiences to stay updated on deals and new features as software updates arrive.smarttechbyte+2

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