Samsung Galaxy S25 Ultra Review (2025): Here’s the Truth

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By TecNech

The Samsung Galaxy S25 Ultra was officially launched in January 2025 as Samsung’s most advanced flagship to date. Positioned as the direct successor to the Galaxy S24 Ultra, it introduces a refreshed titanium frame design, improved durability with Gorilla Armor 2 glass, and some of the most powerful internal upgrades we have seen in years.

From hands-on experience, the S25 Ultra immediately feels like a premium device. The massive 6.9-inch AMOLED display is stunning, the new Snapdragon 8 Elite processor delivers unmatched speed, and the upgraded 200MP camera system continues Samsung’s push to dominate smartphone photography.

In this review, we’ll cover everything you need to know: performance benchmarks, real-world battery life, camera quality in different conditions, design refinements, software updates, and more.

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S25 Ultra, Image Credit: Samsung

So, is the S25 Ultra worth buying in 2025, or should you consider alternatives? Let’s find out.

TL;DR (Quick Summary)

Pros: Stunning 6.9” QHD+ AMOLED display, Snapdragon 8 Elite chip, versatile 200MP camera setup, long-lasting 5000 mAh battery, premium titanium build.

Cons: No headphone jack, no microSD expansion, slightly heavier than competitors, S Pen loses Bluetooth support.

📱 Best For: Power users, mobile photographers, gamers, and professionals who demand top performance.

💰 Price Range (Nepal): NPR 185,000 – NPR 200,000 approx.

Final Rating: 4.8/5

Phone Overview

The Samsung Galaxy S25 Ultra is Samsung’s 2025 flagship smartphone, sitting at the very top of the Galaxy lineup. It succeeds the S24 Ultra with noticeable upgrades in design, display brightness, processing power, and camera features.

Samsung has positioned the S25 Ultra as the ultimate all-in-one device for those who want uncompromised performance, premium build quality, and a cutting-edge camera experience. Compared to its predecessor, it brings a titanium frame for added durability, Gorilla Armor 2 protection, and Qualcomm’s latest Snapdragon 8 Elite processor, which sets new benchmarks for mobile speed.

This phone is clearly aimed at:

  • Tech enthusiasts who always want the latest flagship hardware.
  • Content creators and photographers who rely on high-quality cameras.
  • Gamers who need smooth performance and long-lasting battery life.
  • Professionals and power users who demand multitasking efficiency and extended software support.

If you’re looking for a future-proof smartphone in 2025, the Galaxy S25 Ultra is built to stand among the best.

Unboxing & First Impressions

Inside the box, Samsung keeps it simple yet premium. The Galaxy S25 Ultra comes with the phone itself, a 45W fast charger, a USB-C cable, a SIM ejector tool, and the usual documentation. While some brands have started cutting down on in-box accessories, Samsung still provides the essentials to get started right away.

The moment you pick up the phone, the titanium frame immediately gives it a solid and premium feel. The Gorilla Armor 2 glass on both front and back adds not only durability but also a sleek, polished look. Despite being slightly heavier than some rivals, it feels reassuringly sturdy in hand.

Setting up the device reveals One UI 7 running on Android 15, which feels smooth, refined, and full of useful features. Samsung’s Galaxy AI enhancements are integrated right into the setup, offering intelligent tools like live translation and personalized suggestions.

The first impression of the 6.9-inch Dynamic AMOLED 2X display is nothing short of breathtaking. It’s sharp, ultra-smooth with its adaptive 120Hz refresh rate, and incredibly bright, making it easy to use even under harsh sunlight.

Galaxy AI and One UI 7: Your Personalized Smart Assistant

The Samsung Galaxy S25 Ultra introduces a new era of AI-driven mobile experience with Galaxy AI, designed to anticipate and respond to your needs naturally. Integrated deeply into One UI 7 on Android 15, Galaxy AI works seamlessly with Google Gemini AI, accessible by holding the side button for voice or text commands. This allows users to complete tasks without constantly switching between apps.

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Image Credit: Samsung

Notable AI features include:

  • Circle to Search: Circle any object, text, image, or video with your finger or S Pen to receive instant, context-aware search results and AI Overviews.
  • Now Brief: Personalized daily briefings delivering energy scores, reminders, schedule insights in the morning, and a recap of daily events in the evening for effective time management.
  • Advanced AI Capabilities: Cross-app actions, real-time translation during calls, note transcription and summarization, browsing assist with page summarization, and an AI audio eraser for cleaner content creation.

Samsung emphasizes privacy and security with the Personal Data Engine and Knox Vault, which process and encrypt personal data locally on the device, ensuring confidentiality.

These AI-powered upgrades make the S25 Ultra not just a high-performance smartphone but a smart, adaptive assistant that personalizes your daily routines and enhances productivity effortlessly.

Also Read: Samsung Mobile Price in Nepal

Design & Display

Samsung has doubled down on durability and elegance with the Galaxy S25 Ultra. The phone features a titanium frame paired with Gorilla Armor 2 glass on both sides, ensuring strength against drops and scratches while maintaining a premium feel. It is also rated IP68 for dust and water resistance.

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Image Credit: Samsung

The front is dominated by a 6.9-inch Dynamic LTPO AMOLED 2X display with a QHD+ resolution (3088 x 1440 pixels). The adaptive 120Hz refresh rate scales smoothly from 1Hz to 120Hz, balancing fluid performance with battery efficiency.

With a peak brightness of 2600 nits and HDR10+ support, the screen is ideal for streaming HDR content, gaming, and photo editing. Rounded edges, slim bezels, and titanium-inspired color options give the phone a sleek, modern look.

Overall, the Galaxy S25 Ultra offers one of the best smartphone displays in 2025, combining durability, elegance, and incredible visual performance.

Performance

The Galaxy S25 Ultra is powered by the Qualcomm Snapdragon 8 Elite, built on a 3nm process and clocked up to 4.47 GHz. Paired with up to 16GB LPDDR5X RAM and storage options from 256GB to 1TB UFS 4.0, it handles multitasking, gaming, and professional workloads effortlessly.

Daily performance is seamless switching between apps, editing 4K videos, and running productivity tools feels instant. Gaming titles like Genshin Impact and Call of Duty Mobile run at maximum settings with minimal heating and stable frame rates.

Benchmark scores place the S25 Ultra among the fastest smartphones of 2025, ensuring it remains future-proof for years.

Camera Quality

The quad-camera setup on the S25 Ultra includes:

  • 200 MP primary sensor
  • 50 MP ultra-wide lens
  • 10 MP telephoto lens (3x zoom)
  • 50 MP periscope telephoto (5x zoom)

The 12 MP front camera features autofocus for sharper selfies and video calls.

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Image Credit: Samsung

Daytime photography is vibrant and detailed, while Nightography with AI enhancements delivers impressive low-light shots. Video recording supports 8K at 30fps, Super HDR, and advanced stabilization. LOG mode is available for professional-level video editing.

Compared to competitors like the iPhone 17 Pro and Pixel 8 Pro, the S25 Ultra excels in zoom versatility and overall camera flexibility. For photography enthusiasts, the Samsung S25 Ultra camera is worth it.

Battery Life & Charging

Equipped with a 5000 mAh battery, the S25 Ultra easily lasts a full day under moderate to heavy usage. Screen-on-time typically reaches 6–7 hours, depending on display settings and performance mode.

Charging options include:

  • 45W wired fast charging (up to 65% in 30 minutes)
  • 15W wireless charging
  • 4.5W reverse wireless charging for accessories

While not the absolute fastest charging in the market, the S25 Ultra balances speed with long-term battery health.

Software & Features

The phone runs Android 15 with One UI 7, offering a smooth, feature-rich experience. Galaxy AI enhances photo editing, provides live translation, and makes search more contextual.

Samsung promises seven years of OS and security updates, a market-leading commitment.

Additional features include:

  • Samsung DeX for desktop productivity
  • Knox security for enterprise-level protection
  • S Pen support (Bluetooth features removed)
  • AI-powered personalized tools

Overall, the software experience is polished, secure, and future-ready.

Audio & Connectivity

The S25 Ultra has stereo speakers with Dolby Atmos, delivering clear, immersive audio.

Connectivity options:

  • No 3.5mm headphone jack (Bluetooth 5.4 recommended)
  • 5G support for Nepali networks
  • Wi-Fi 7, NFC, and USB 3.2 Type-C

Call quality is excellent, and wireless audio works seamlessly.

Pros and Cons

Pros

  • Outstanding 6.9” AMOLED display with 120Hz refresh
  • Snapdragon 8 Elite processor for gaming and multitasking
  • Advanced quad-camera system with 200MP sensor
  • Long-lasting 5000 mAh battery
  • Seven years of software updates

Cons

  • No headphone jack or microSD slot
  • Slightly heavier than some competitors
  • S Pen Bluetooth support removed

Price & Availability

  • 12GB / 256GB: NPR 185,000
  • 12GB / 512GB: NPR 200,000

Available in titanium-inspired colors and purchasable online and offline in Nepal with occasional deals.

Best Alternatives

  1. iPhone 17 Pro
    • Pros: A19 Bionic chip, ProMotion 120Hz display, ProRes and Cinematic video, titanium design, iOS ecosystem.
    • Cons: Expensive, slightly lower battery, less versatile zoom, no fast USB-C charging, limited customization.
  2. Google Pixel 8 Pro
    • Pros: Computational photography leader, clean stock Android, smooth updates
    • Cons: Lower battery capacity, less premium build
  3. OnePlus 13 Pro
    • Pros: Slightly cheaper, flagship specs, fast charging
    • Cons: Camera not as versatile, slightly lower display brightness

For display, camera versatility, and long-term software support, the Samsung S25 Ultra remains a top choice.

Final Verdict

The Samsung Galaxy S25 Ultra is one of 2025’s most compelling flagships. With stunning display, top-tier performance, versatile cameras, and long-lasting battery, it caters to photographers, power users, and gamers alike.

Despite minor drawbacks like no headphone jack, no expandable storage, and a heavier build, the all-around excellence makes it worth buying.

If you’re asking “Is Samsung S25 Ultra worth it?”, the answer is a resounding yes.

FAQs

Is the Samsung S25 Ultra good for gaming?
Yes, Snapdragon 8 Elite and the 120Hz AMOLED display make gaming smooth and responsive.

Does it support 5G in Nepal?
Yes, it supports 5G bands compatible with Nepali networks.

How long does the battery last?
The 5000 mAh battery lasts a full day under moderate to heavy usage.

Is the camera good in low light?
Yes, Nightography and AI enhancements produce bright, detailed shots.

Does it have a headphone jack?
No, but Bluetooth 5.4 ensures high-quality wireless audio.

Does it support expandable storage?
No, but internal storage goes up to 1TB.

How often does Samsung update the phone?
Up to seven years of OS and security updates are guaranteed.

Have questions about this phone? Drop them in the comments below or check out the latest prices!

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