Samsung Galaxy S25 Ultra 5G Review — AI Smartphone with 200MP Camera, S Pen & Long Battery (12GB/256GB)

revanthrevo January 3, 2026 Product Reviews

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Editor's Choice

Samsung Galaxy S25 Ultra 5G Smartphone

Award-Winning Mobile Experience and AI Features

9.5/10

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Experience the future of mobile technology with the Samsung Galaxy S25 Ultra, featuring a powerful 200MP camera, Snapdragon 8 Elite processor, and intelligent AI assistance for seamless multitasking. Enjoy unmatched performance and stunning visuals in every detail.

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Samsung Galaxy S25 Ultra 5G Review — AI Smartphone with 200MP Camera, S Pen & Long Battery (12GB/256GB)

Introduction

The Samsung Galaxy S25 Ultra 5G is Samsung’s current flagship Android smartphone aimed at power users, mobile photographers, gamers and professionals who want a large, highly capable device with an integrated stylus. Manufactured by Samsung (Samsung India Electronics Pvt. Ltd. for the model sold in India), this phone combines flagship hardware (Snapdragon 8 Elite), a 200MP main camera, Galaxy AI features including Gemini Live and One UI 7.1 on Android 15, and a large 5,000 mAh battery. At the listed price of 129,999 INR for the 12GB/256GB Titanium Whitesilver variant, it sits in the premium segment and is intended for buyers who want a no-compromise smartphone experience.

Quick Product Overview

– Product: Samsung Galaxy S25 Ultra 5G (SM-S938B)
– Manufacturer: Samsung (Samsung India Electronics Pvt. Ltd.)
– Category: Flagship Android smartphone / phablet with stylus support
– Intended use: Photography, content consumption, gaming, note-taking/productivity, and everyday power-user tasks with AI features

Design & Build

The S25 Ultra continues Samsung’s premium aesthetic: a large glass front and back framed by a titanium frame (advertised titanium build in this generation), offered in Titanium Whitesilver for the model reviewed. The display is protected by Corning Gorilla Glass Armor 2 and the device carries an IP68 dust/water resistance rating. Dimensions and mass are substantial (approximately 163 x 78 x 8 mm and 218 g) — it feels solid and premium in hand but is on the heavier side compared with most mid‑range phones.

Unique design elements:

Embedded S Pen stylus and in-device slot for the S Pen
Titanium frame for improved rigidity and a premium finish
Minimal camera island styling compared to earlier “protruding” modules

Key Features & Specifications

OS / UI: Android 15 with One UI 7.1 and Galaxy AI features (Now Brief, Gemini Live)
Processor: Snapdragon 8 Elite (custom-tuned for Galaxy)
Memory & Storage: 12GB RAM / 256GB onboard storage (other variants exist)
Display: Dynamic AMOLED 2X, 6.9″ (approx.), 3120 x 1440 resolution, 120Hz adaptive refresh
Rear Cameras: 200MP main (ProVisual Engine + AI), 50MP ultra-wide, 10MP telephoto (3x), 50MP periscope telephoto (5x)
Front Camera: 12MP
Battery: 5000 mAh; supports 45W wired fast charging, 15W wireless charging
Connectivity: 5G, Wi‑Fi 7, Bluetooth 5.3, NFC, USB‑C, Dual SIM
Security: Ultrasonic in-display fingerprint sensor; Knox security
Audio: Stereo speakers; no 3.5 mm headphone jack
Other: S Pen included, Always On Display, Stereo speakers, Built-in GPS
Box contents: Smartphone, Type‑C to Type‑C data cable, SIM ejection pin, Stylus (charger not listed)
Weight & Size: ~218 g; 8 x 78 x 163 mm (listed)

Real-world Experience

Daily use and software

One UI 7.1 on Android 15 keeps the experience smooth and highly customizable. Galaxy AI integrations (Now Brief, Gemini Live) are practical: they surface schedules, reminders and battery/energy info, and Gemini Live offers on-the-fly conversational assistance and image-backed queries which are useful for quick research, draft generation or presentation prep. Samsung’s long update promise (up to seven years of updates) is a major long-term advantage for buyers.

Performance and gaming

The Snapdragon 8 Elite delivers top-tier performance. Apps open instantly, multitasking is fluid, and the phone handles sustained gaming well. Users report high frame‑rate gaming (e.g., PUBG/BGMI) with minimal throttling and manageable heat. The device benefits from advanced graphics optimizations (real‑time ray tracing and Vulkan support) for titles that take advantage of them.

Camera system (photo & video)

The 200MP main sensor paired with Samsung’s ProVisual Engine and AI processing produces extremely detailed daytime shots, excellent HDR performance, and very usable zooms thanks to the 3x and 5x telephoto options. Ultra-wide and periscope results are strong for landscapes and long-range subjects; low-light performance is improved by AI modes and multi-frame processing. The camera also supports 8K video capture and a range of pro controls.

Caveat: while most users praise the camera as best-in-class, a minority of reviews compared it unfavorably to older Ultra models (for example one user said they prefer the S23 Ultra). This suggests occasional variability in processing, user expectations, or personal preference for color tuning and image output. If camera output is the single most important factor, examine sample images closely for your preferred look (natural vs. more processed).

Battery life & charging

The 5000 mAh battery comfortably delivers a full day of heavy use and often more — many users report full‑day SOT well into the evening with gaming, photography and AI usage. Charging speeds are respectable (45W wired, 15W wireless) but Samsung typically ships a cable without a fast-charger brick in the box, so you may need a compatible charger to achieve peak wired charging rates.

Productivity & S Pen

The built‑in S Pen and large display make the S25 Ultra an excellent productivity phone for note-taking, sketching, presentations and quick edits. Some users note the S Pen no longer has Bluetooth remote features found in earlier generations — that improvement was appreciated in previous models but is reportedly removed here, which is a disappointment if you relied on remote controls.

Calls, audio and connectivity

Call quality and cellular reception are solid. Stereo speakers are loud and clear for media consumption. There is no 3.5 mm audio jack. Wi‑Fi 7, NFC and Bluetooth 5.3 are present for modern connectivity needs. Regional differences can affect certain services (for example Samsung Pay availability depending on market/stock), so check local feature support before purchase.

Durability & everyday handling

Gorilla Glass Armor 2 and a titanium frame add resilience; the IP68 rating helps with peace of mind against spills and dust. The phone’s size and weight make it less pocket-friendly than compact models — expect to use two hands often, especially with the S Pen.

Pros and Cons

Pros

Class-leading hardware: Snapdragon 8 Elite with high sustained performance
Very capable camera setup (200MP main + versatile telephoto options)
Large, bright Dynamic AMOLED 2X display with adaptive 120Hz
Integrated S Pen improves productivity and note-taking
Long battery life from a 5000 mAh cell; decent wired/wireless charging
Galaxy AI features (Now Brief, Gemini Live) add real-world utility
Premium materials (titanium frame) and long software update promise
Knox security and Samsung Wallet support for secure payments

Cons

High asking price (129,999 INR) that places it firmly in the premium tier
Large footprint and 218 g weight — not comfortable for everyone
No 3.5 mm headphone jack; some accessories (charging brick) may not be included
Some users report the S Pen has lost Bluetooth remote features
Minor reports of camera output preferring older models’ color tuning — subjective differences exist
Regional feature availability (e.g., Samsung Pay) can vary by market/stock

Conclusion

The Samsung Galaxy S25 Ultra 5G is a true flagship that pushes Samsung’s Ultra line forward: premium materials, top-end performance, a highly flexible camera system anchored by a 200MP sensor, a long-lasting 5000 mAh battery, and productivity features centered around the S Pen. Galaxy AI and Gemini Live add useful on-device and cloud-assisted capabilities that will help both casual and professional users.

Its main drawbacks are its price, size and weight, and a couple of functional regressions noted by some users (S Pen Bluetooth removal, and occasional camera-preference critiques). If you want one of the most powerful, most feature-rich Android phones available today — and you value the S Pen and long-term software support — the S25 Ultra is a compelling choice. If you prioritize pocketability, lower cost, or Bluetooth S Pen remote features, consider other models or previous-generation Ultrapacks.

Final recommendation: Highly recommended for power users, mobile photographers and productivity-focused buyers who can justify the premium price. Check local feature availability (payment services, warranty/stock origin) and compare camera samples and in-hand feel at a store if possible before buying.

Price noted in this review: 129,999 INR (12GB / 256GB Titanium Whitesilver)