Table of Contents
The wait is over — Samsung’s most powerful phone ever is finally here. The Galaxy S25 Ultra brings not just a refined design and an upgraded chipset, but a wave of AI-driven intelligence, desktop-level graphics, and photography tools that feel like science fiction.
But is this phone truly the leap forward fans hoped for — or just a polished version of last year’s winner?
This full review explores what makes this phone stand apart in a sea of lookalike flagships and whether it’s really worth the upgrade.
Item Specifics – Galaxy S25 Ultra
Category | Details |
---|---|
Condition | Brand New |
Processor | Octa-core Snapdragon 8 Gen 4 Elite |
Screen Size | 6.9 inches Dynamic AMOLED 2X |
Color Options | Titanium Black, Emerald Green, Silver Blue |
Chipset Model | VisionBoost D7 AI Processor |
Memory Card Type | Not Supported |
MPN | SM-S928U (US Model) |
Lock Status | Factory Unlocked |
SIM Card Slot | Dual SIM (eSIM + Nano SIM) |
Brand | Samsung |
Network | GSM / LTE / 5G / 5G mmWave |
Model | Galaxy S25 Ultra |
Connectivity | Wi-Fi 7, Bluetooth 5.4, USB-C 3.2, NFC |
Style | Flat-edge flagship with integrated S Pen |
Features | Galaxy AI, Vision Booster 2.0, Nightography, IP68 |
Operating System | Android 15 (One UI 7) |
Storage Capacity | 256GB / 512GB / 1TB |
Contract | No contract (Unlocked) |
Camera Resolution | 200MP Quad Camera |
RAM | 12GB / 16GB LPDDR5X |
UPC | 887276XXXXXX |
Category | Electronics |
Galaxy S25 Item Description from the Seller
This phone represents Samsung’s most complete flagship to date, combining industry-leading display technology, AI-enhanced performance, and a pro-level camera system that redefines mobile imaging. The S25 Ultra is compatible with GSM networks globally, but is not compatible with CDMA carriers such as Sprint and Verizon.
Important Note About Galaxy S25
This is a GSM phone and does not support CDMA networks such as:
- Sprint
- Verizon
Please check your network compatibility before purchase.
Product Highlights
- Titanium Armor Design with edge-to-edge Gorilla Glass Armor 2
- Snapdragon 8 Gen 4 Elite – custom-tuned for Samsung
- VisionBoost D7 AI Chip – enabling real-time scene optimization
- ProVisual Quad Camera – 200MP main, 50MP ultra-wide, dual telephoto
- Galaxy AI – in-call translation, live transcribe, image remaster
- 6.9″ 1.5K AMOLED Display – peak brightness 2,600+ nits
- 5000mAh Battery – 65W fast charging, 15W wireless, reverse wireless
Key Features
VisionBoost D7 Chipset
This phone debuts Samsung’s first dedicated VisionBoost D7 AI processor. This chip enhances real-time camera analysis, improves app prediction, optimizes battery usage, and accelerates tasks like AI summarization or voice translation.
The D7 chip works alongside the Snapdragon 8 Gen 4 Elite, pushing boundaries in multitasking, ray-traced gaming, and low-power standby performance.
Gaming Enhancements
- Real-time Ray Tracing Support
- Snapdragon X80 GPU Overdrive Mode
- Vapor Chamber Cooling 3.0
- Adaptive Touch Sampling up to 360Hz
- Game Booster+ learns your usage and automatically adjusts settings for FPS and heat balance.
This phone is easily one of the top mobile gaming machines of 2025.
Battery and Charging
- 5000mAh capacity
- 65W fast charging (wired)
- 15W wireless (Qi2 magnetic)
- Wireless PowerShare up to 5W
Real-world testing shows around 1.5 days of moderate use and a full charge in just 38 minutes.
Display – One of the Best in 2025
Samsung’s display team continues to lead the pack with:
- 6.9″ Dynamic AMOLED 2X (1.5K resolution)
- LTPO 1–120Hz adaptive refresh
- Vision Booster 2.0
- Gorilla Glass Armor 2 (anti-reflective)
- PWM dimming at 2160Hz for eye safety
This phone display feels smoother, brighter, and sharper than ever.
Touch Experience
From haptics to palm rejection, the touch experience is ultra-refined. Whether you’re drawing with the built-in S Pen or navigating with gestures, this phone feels like a polished digital canvas.
Design
- Flat edge frame with Titanium Armor
- Floating lens camera rings
- Slimmer bezels than S24 Ultra
- Color-matched S Pen included
- Weight: 218g
The S25 Ultra balances elegance with durability, crafted for both grip and glamour.
Camera System
This phone boasts Samsung’s most powerful photography setup yet.
Rear Camera Setup:
- 200MP Main (f/1.7, OIS)
- 50MP Ultra-Wide (120° FOV)
- 50MP Telephoto (3x Optical)
- 10MP Periscope (10x Optical, 100x Digital)
Front Camera:
- 12MP Selfie with Dual Pixel AF
Improvements:
- Better low-light clarity
- Instant Slo-mo creation
- Enhanced AI HDR
- Virtual Aperture for bokeh control
AI Features
- Galaxy AI Live Translate
- Note Assist with Summarize + Auto Format
- Circle to Search (powered by Gemini)
- AI Wallpaper Generator
- Photo Remaster and Object Eraser+
- Real-time Call Summarization
This phone isn’t just smart — it’s intuitive. Galaxy AI runs mostly on-device for faster response and better privacy.
Package Contents
- Galaxy S25 Ultra (Factory Unlocked)
- USB-C to USB-C Cable
- S Pen (Pre-inserted)
- Quick Start Guide
- SIM Ejector Tool
- Eco-friendly packaging (no charger)
Competitive Comparison Table
Feature | S25 Ultra | iPhone 15 Pro Max | Pixel 9 Pro |
---|---|---|---|
Display Size | 6.9″ AMOLED 1.5K | 6.7″ OLED | 6.8″ LTPO AMOLED |
Brightness | 2600+ nits | 2000 nits | 2400 nits |
Main Camera | 200MP | 48MP | 50MP |
Optical Zoom | 3x + 10x | 5x | 5x |
AI Features | Full Galaxy AI Suite | Siri + Genmoji | Gemini + Call Assist |
Battery Size | 5000mAh | 4422mAh | 5100mAh |
Fast Charging | 65W | 30W | 33W |
Stylus | Yes (Built-in) | No | No |
Software Updates | 7 Years | 5 Years | 7 Years |
This phone clearly excels in battery, display size, zoom range, and AI innovation.
Frequently Asked Questions (FAQs)
Q: Does this phone support wireless charging?
Yes, it supports 15W wireless charging (Qi2) and reverse charging for accessories or other phones.
Q: Is this phone compatible with Verizon or Sprint?
No, this phone is only compatible with GSM networks like T-Mobile, AT&T, and international GSM carriers.
Q: What makes this phone different from the Galaxy S24 Ultra?
This phone improves upon the S24 Ultra with a larger display, AI camera tools, a better ultra-wide sensor, faster charging, and VisionBoost D7 AI chip.
Q: Does this phone come with a charger?
No, Samsung has removed the charger for sustainability. A USB-C cable is included.
Q: Can I use this phone for professional photography?
Yes. The 200MP main sensor, AI HDR, telephoto zoom, and virtual aperture features offer DSLR-level performance in a phone body.
Q: How many years of software updates will this phone get?
This phone is eligible for 7 years of OS and security updates.
Final Verdict – Is This Phone Worth It?
Samsung has delivered a truly complete package with the Galaxy S25 Ultra. With its stunning design, AI enhancements, professional-grade camera, and long-term software support, this phone stands at the top of 2025’s smartphone pyramid.
Whether you’re upgrading from the S22 or even the S24, this phone brings enough refinement and future-ready intelligence to justify the move.