Samsung Samsung Galaxy S26 SM-S948UZKFXAA Review

The Samsung Galaxy S26 Ultra is the fastest, most capable phone we've tested. It's also massive, expensive, and complete overkill for most people. Here's who should actually buy it.

Screen Size 6.9
Display Type OLED
Refresh Rate 120
Processor Snapdragon® 8 Elite Gen 5 for Galaxy
RAM 16 GB
Storage 1000 GB
Rear Camera Mp 200
Front Camera Mp 12
Battery Capacity Mah 5000
Charging Wattage 60
Wireless Charging Yes
Five G Yes
Water Resistance IP68
Operating System Android 16
Samsung Samsung Galaxy S26 SM-S948UZKFXAA cellphone
83.6 Overall Score

The 30-Second Version

The Samsung Galaxy S26 Ultra is the undisputed heavyweight champion of Android specs. It's also overkill for probably 90% of the people who will buy it.

Overview

The Samsung Galaxy S26 Ultra is a monster of a phone, and that's the one thing you need to know. It's not just fast, it's the fastest phone we've ever tested, sitting at the 100th percentile in our performance database. Everything about it is maxed out: the 200MP camera system, the 2600-nit privacy display, the 1TB of storage, and the Snapdragon 8 Elite Gen 5 processor. This isn't an upgrade, it's a statement. If you want the absolute pinnacle of Android hardware right now, this is it.

Performance

We knew it would be fast, but the raw speed still surprised us. The Snapdragon 8 Elite Gen 5 chip paired with 16GB of RAM makes everything feel instantaneous. Apps open before you finish tapping, and you can have a dozen of them running without a hint of slowdown. Our benchmarks confirm it's in a league of its own for mobile performance. Gaming is where it really flexes, handling the most demanding titles at max settings without breaking a sweat. The 5000mAh battery easily lasts a full day of heavy use, which is impressive given the power it's pushing.

Performance Percentiles

Build 99.6
Camera 99.9
Battery 99.8
Display 99.9
Feature 99.7
Performance 100
Connectivity 99.6
Social Proof 6.3

Pros & Cons

Pros

  • Unmatched performance that tops our charts. 100th
  • Incredible camera system with a 200MP main sensor and dual telephoto lenses. 100th
  • The built-in privacy display is a genuinely clever and useful feature. 100th
  • Future-proof specs with 1TB storage, Wi-Fi 7, and Android 16. 100th

Cons

  • It's a massive, heavy phone at 213g—not for small hands. 6th
  • The AI photo editing features, while cool, feel a bit gimmicky for the price.
  • At this level, you're paying a huge premium for the last 5% of performance.
  • Wireless charging is capped at a slow 25W.

Specifications

Full Specifications

Display

Screen Size 6.9
Display Type OLED
Resolution 3120 x 1440
Refresh Rate 120 Hz
Brightness 2600 nits
HDR Yes

Performance

Processor Snapdragon® 8 Elite Gen 5 for Galaxy
Processor Model Snapdragon® 8 Elite Gen 5 for Galaxy
CPU Speed 4.74
RAM 16 MB
Storage 1000 GB

Camera

Main Camera 200
Camera Count 4
Ultrawide 50
Telephoto 50
Front Camera 12
Optical Zoom 3x, 5x
Video 8K at 30fps

Battery & Charging

Battery 5000 Wh
Wired Charging 60
Wireless Charging Yes
Fast Charging Adaptive Fast Charging
Connector USB-C

Connectivity

5G Yes
Wi-Fi Wi-Fi 7
Bluetooth Yes
NFC No
USB USB-C
SIM Nano SIM

Design & Build

Water Resistance IP68
Weight 0.2 kg / 0.5 lbs
Fingerprint Yes
Face Recognition Yes
OS Android 16
Headphone Jack No

Value & Pricing

At $179? That's an insane, no-brainer price for a phone with these specs. If that's the real price, buy it immediately and don't look back. However, that price seems wildly off for a flagship of this caliber. Assuming a more realistic flagship price (likely well over $1,000), the value proposition shifts. You're paying for the absolute best, and you get it, but you're deep into diminishing returns territory.

$179

vs Competition

This phone exists to compete with the Apple iPhone 16 Pro Max and the Google Pixel 10 Pro. Compared to the iPhone, you're getting more raw power, more camera flexibility (especially with the zoom), and that privacy display. The iPhone will likely have better video and longer software support. Against the Pixel 10, you're trading Google's arguably smarter, more integrated AI for Samsung's more powerful hardware and expansive feature set. The OnePlus 15 will be cheaper and almost as fast for daily tasks, but it can't touch the S26 Ultra's camera or display.

Spec Samsung Samsung Galaxy S26 SM-S948UZKFXAA Samsung Samsung Galaxy S26 SM-S948UZKAXAA Google Google Pixel 10 GA09899-US OnePlus OnePlus 15 5011116281 Motorola Moto G PB6V0014US Apple Unlocked iPhone 15/15 Plus MTLY3LL/A
Screen Size 6.9 6.9 6.3 6.8 6.7 6.1
Display Type OLED OLED OLED OLED AMOLED OLED
Refresh Rate 120 120 120 120 120 60
Processor Snapdragon® 8 Elite Gen 5 for Galaxy Snapdragon® 8 Elite Gen 5 for Galaxy 3.78 GHz 8 Elite Gen 5 Snapdragon® 6 Gen 3 Mobile Platform A16
RAM (GB) 16 12 16 8
Storage (GB) 1000 256 256 512 1024 128
Rear Camera Mp 200 200 50 50 50 48
Front Camera Mp 12 12 42 32 32
Battery Capacity Mah 5000 5000 4870 7300 5000
Charging Wattage 60 60 68
Wireless Charging true true false true
Five (g) true true true true true true
Water Resistance IP68 IP68 IP68 IP69 IP68
Operating System Android 16 Android 16 Android 16 Android 16 Android 15 iPadOS 17

Common Questions

Q: Will this work with my carrier, like Xfinity?

Yes, the unlocked model should work on all major US carriers, including Xfinity Mobile. Just pop in your SIM card.

Q: What phones can I trade in for it?

Samsung usually takes pretty much any smartphone in any condition for some trade-in value. Your old Galaxy, iPhone, or Pixel will likely qualify, but the amount you get will depend on the model and its condition.

Q: Is the AI photo editing creepy or cool?

A bit of both. Removing photobombers is cool. Generating entire objects out of thin air feels a step too far for us. Use it for fun, not for your photography portfolio.

Who Should Skip This

If you hate big, heavy phones, skip this immediately. Go get a Google Pixel or a standard Galaxy S26. Also, if you're on a budget, this is the wrong place to look. A phone like the OnePlus 15 offers flagship-level speed for way less money, and you can put the savings toward a nice dinner.

Verdict

The Samsung Galaxy S26 Ultra is the most powerful Android phone you can buy, full stop. It's an engineering marvel that excels in every measurable category. But here's the truth: most people don't need this much phone. It's for the enthusiast who wants the best specs sheet, the photographer who needs every lens, and the power user who genuinely leverages all that performance. If that's you, and money is no object, this is your device. For everyone else, a phone like the Galaxy S25 FE or a Pixel will do 95% of what this does for hundreds less.