Samsung / 2023

Galaxy S23 Ultra review

The Samsung Galaxy S23 Ultra is not just the best Android phone you can buy; it's arguably the best phone overall among premium flagships. Its 200MP camera, custom chip, and all-day battery make it a top choice for anyone who wants the most complete smartphone experience, as long as they can afford the steep price.

Review
Editorially verifiedSpecifications and review findings checked

Best forA 200MP camera, 10x optical zoom, and integrated S Pen

Main rival

Main rival for Galaxy S23 Ultra: iPhone 14 Pro Max

The iPhone 14 Pro Max is a direct alternative to consider beside the Galaxy S23 Ultra. Compare the software, screen, cameras, support, and current selling price—not only the launch-price figures shown here.

iPhone 14 Pro Max official product image
Apple · 2022

iPhone 14 Pro Max

Launch price
$1099
Display
6.7-inch LTPO OLED, 120Hz
Platform
iOS
Jump toWhat do you want to know?
TL;DR

Galaxy S23 Ultra review summary

  • The Samsung Galaxy S23 Ultra is not just the best Android phone you can buy; it's arguably the best phone overall among premium flagships. Its 200MP camera, custom chip, and all-day battery make it a top choice for anyone who wants the most complete smartphone experience, as long as they can afford the steep price.
  • The panel stays bright and legible in direct sunlight, and the adaptive refresh rate helps the 5,000mAh battery last longer.
  • The IP68 rating for dust and water resistance carries over, so you can still submerge it without worry.
What works
  • The panel stays bright and legible in direct sunlight, and the adaptive refresh rate helps the 5,000mAh battery last longer.
  • The phone also comes with faster LPDDR5X RAM and UFS 4.0 storage, which help apps load instantly and keep the system feeling fresh over time.
  • The 200MP main camera uses 16-to-1 pixel-binning for brighter, more detailed shots, and you can also shoot in full 200MP mode for extra cropping freedom.
  • The 200MP main sensor uses 16-to-1 pixel-binning to produce brighter, more detailed shots, or you can shoot in full 200MP mode for extra cropping freedom.
Watch for
  • The IP68 rating for dust and water resistance carries over, so you can still submerge it without worry.
  • It dynamically adjusts its refresh rate from 1Hz to 120Hz based on what you’re doing, so scrolling feels buttery smooth while static content sips power.
  • The 45W wired charging remains unchanged, which some may find slow compared to rivals, but wireless charging tops out at 15W.
  • Battery life is much improved, often exceeding 13 hours of heavy use.

Editorial verification: MobileBurn editors verified the device specifications, ownership details, and material review findings before publication.

Same Look, Tougher Build — Samsung Galaxy S23 Ultra

At first glance, the Galaxy S23 Ultra appears identical to its predecessor. The familiar squared-off shape, integrated S Pen, and rear camera layout remain. But Samsung has quietly reinforced the package. The front and back panels now use the latest Gorilla Glass Victus 2 for improved drop and scratch resistance. The IP68 rating for dust and water resistance carries over, so you can still submerge it without worry. The phone also incorporates more recycled materials, including fishing nets in the S Pen’s inner cover and speaker module.

The 6.8-inch display has been flattened slightly, giving the stylus more usable surface area. While the design may not turn heads, the subtle changes make this a more durable daily driver. Body color options vary by region and storage tier, so you’ll want to check local availability if a specific finish matters to you.

A Display That Adapts to You — Samsung Galaxy S23 Ultra

The 6.8-inch LTPO AMOLED panel is more than just a pretty screen. It dynamically adjusts its refresh rate from 1Hz to 120Hz based on what you’re doing, so scrolling feels buttery smooth while static content sips power. Samsung says the display offers better color accuracy and 20% improved efficiency compared to last year’s model. The panel stays bright and legible in direct sunlight, and the adaptive refresh rate helps the 5,000mAh battery last longer.

Combined with more power-efficient LPDDR5X RAM and UFS 4.0 storage, the phone can pull over 13 hours of active use on a single charge. The screen also makes the S Pen experience feel natural and responsive, whether you’re jotting notes or sketching. The 45W wired charging remains unchanged, which some may find slow compared to rivals, but wireless charging tops out at 15W. If you want the best screen for media and productivity, this display delivers.

Performance That Stays Fast for Years — Samsung Galaxy S23 Ultra

Under the hood, the custom Snapdragon 8 Gen 2 for Galaxy chip delivers a massive leap in raw power. Compared to the previous generation, it offers 51% better NPU performance, 41% better GPU performance, and 33% better CPU performance. In graphics tests, it even beats the iPhone. This means demanding games, multitasking, and video editing feel instantaneous. The phone also comes with faster LPDDR5X RAM and UFS 4.0 storage, which help apps load instantly and keep the system feeling fresh over time.

With up to 12GB of RAM and 1TB of storage, you have plenty of headroom for years of use. The 200MP main camera uses 16-to-1 pixel-binning for brighter, more detailed shots, and you can also shoot in full 200MP mode for extra cropping freedom. The 10x optical zoom remains a standout feature for distant subjects. Battery life is much improved, often exceeding 13 hours of heavy use.

Just keep in mind that wired charging tops out at 45W, which might feel a bit slow if you’re used to faster charging speeds from other flagships. For a deeper look at alternatives, check out our extensive phone reviews or browse the full phone directory.

A 200MP Camera That Does It All — Samsung Galaxy S23 Ultra

The Samsung Galaxy S23 Ultra's camera system is its standout feature. The 200MP main sensor uses 16-to-1 pixel-binning to produce brighter, more detailed shots, or you can shoot in full 200MP mode for extra cropping freedom. The 10x optical zoom remains unique in the market, and the camera's 'Nightography' abilities have been advanced for everything from general snaps to portrait photography. The phone also includes a sharper 12MP front camera and an Astro Hyperlapse mode for videos of the night sky. If you're looking for a phone with the most complete camera experience, use our phone finder to compare options.

Battery Life That Lasts All Day — Samsung Galaxy S23 Ultra

The Galaxy S23 Ultra packs a 5,000mAh battery that has been tuned for 20% improved efficiency. In testing, the battery life is much improved, lasting over 13 hours. This means you can get through a full day of heavy use without needing to recharge. The phone supports 45W wired charging and 15W wireless charging, though some reviewers note that faster wired charging would have been nice.

The phone also features a custom Snapdragon 8 Gen 2 for Galaxy chip that delivers 51% better NPU performance, 41% better GPU performance, and 33% better CPU performance than the previous generation. For a side-by-side comparison with the Galaxy S23 Plus, check our compare tool.

Is the Galaxy S23 Ultra right for you? — Samsung Galaxy S23 Ultra

Samsung Galaxy S23 Ultra Review: The Best Android Phone Gets Even Better

The Samsung Galaxy S23 Ultra is not just the best Android phone you can buy; it's arguably the best phone overall among premium flagships. Its 200MP camera, custom chip, and all-day battery make it a top choice for anyone who wants the most complete smartphone experience, as long as they can afford the steep $1,199 price. The phone carries the same squared-off shape as last year's model, but the front and back use tougher Gorilla Glass Victus 2.

The 6.8-inch LTPO AMOLED display adjusts from 1Hz to 120Hz and has been tuned for better color accuracy and 20% improved power efficiency. The S Pen stylus is still unique and works great with the optimized display. The phone also features faster and more efficient LPDDR5X RAM and UFS 4.0 storage. Overall, the Galaxy S23 Ultra is a high-performance phone that will last for years.

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Specifications

Galaxy S23 Ultra specifications

12 key details

The details that most directly affect compatibility, daily use, and ownership. Regional models can differ, so confirm bands, storage, colors, and charging support before purchase.

Released
2023
Operating system
Android
Display
6.8-inch LTPO AMOLED, 120Hz
Processor
Snapdragon 8 Gen 2 for GalaxySnapdragon 8 Gen 2 for Galaxy in plain EnglishSnapdragon 8 Gen 2 for Galaxy is a Qualcomm-designed system-on-a-chip (SoC). It combines the CPU, Adreno graphics, image processing, AI hardware, and connectivity support in one package. 'For Galaxy' identifies a Samsung-specific version. Actual speed and battery use also depend on the phone's cooling, memory, and software.
Memory
8GB–12GB
Storage
256GB–1TB
Rear cameras
200MP main + 12MP ultrawide + 10MP 3x and 10x telephoto
Battery
5,000mAh
Charging
45W wired, 15W wireless
Software support
Check current Samsung support status
Water resistance
IP68IP68 in plain EnglishDust-tight and tested for immersion beyond 1 meter under manufacturer-set lab conditions. Check the maker's stated depth and time limit. Water resistance is not the same as waterproofing and can weaken with wear or damage. Liquid damage may not be covered by the warranty.
Colors

Quick answers

Galaxy S23 Ultra frequently asked questions

Who is the Galaxy S23 Ultra best for?

The Galaxy S23 Ultra is best for someone who wants a 200MP camera, 10x optical zoom, and integrated S Pen. Its 234g weight is the clearest compromise if pocket comfort and one-handed use matter.

What software support does the Galaxy S23 Ultra have?

The remaining software support for the Galaxy S23 Ultra depends on Samsung's current support list and the exact regional or carrier model. Check the installed Android version and security-patch date before buying it used.

What are the key camera and battery specifications?

The catalog lists the Galaxy S23 Ultra's rear cameras as 200MP main + 12MP ultrawide + 10MP 3x and 10x telephoto. Its battery listing is 5,000mAh, and its charging support is 45W wired, 15W wireless. Those specifications describe the hardware, but they do not by themselves guarantee photo quality, charging time, or real battery life. The phone glossary explains why those figures need context.

What is the main alternative to the Galaxy S23 Ultra?

The iPhone 14 Pro Max is its main cross-brand rival in this catalog. Compare their displays, cameras, software, support, size, and current prices in the side-by-side comparison before deciding.

Alternatives

Galaxy S23 Ultra alternatives at a similar price

Compare price, size, camera hardware, battery, charging, and software support. Completed reviews are labeled clearly; remaining models stay as specification profiles.

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