Samsung Galaxy S23 Ultra review: Features and Performance

Android OS v13.0
Qualcomm Snapdragon 8 Gen2
8 GB / 128 GB
6.8 inch 1440 x 3080 px

The Samsung Galaxy S23 Ultra (SM-S918B) smartphone released in 2023. It is powered by Qualcomm Snapdragon 8 Gen2 chipset, 8 GB of RAM and 128 GB of internal storage.

Android OS v13.0 introduces a refined and intuitive interface that allows for effortless navigation on the Galaxy S23 Ultra smartphone. The AMOLED panel on the Samsung Galaxy S23 Ultra also offers exceptional viewing angles, ensuring that the display looks fantastic from any position. The Galaxy S23 Ultra smartphone with multi-camera setup offers an intuitive and user-friendly camera interface. The OIS technology in the Galaxy S23 Ultra is particularly valuable when capturing photos in low-light environments. In such situations, longer exposure times are often required to gather enough light for a properly exposed image. The selfie camera of the Galaxy S23 Ultra is also well-suited for video chats and video calling applications.

Samsung Galaxy S23 Ultra (SM-S918B) pictures

Samsung Galaxy S23 Ultra / SM-S918B photo
Samsung Galaxy S23 Ultra / SM-S918B photo
Samsung Galaxy S23 Ultra / SM-S918B

Samsung Galaxy S23 Ultra (SM-S918B) specifications

NameGalaxy S23 Ultra
Rated 3/5 based on 33 user votes.


Weight233 g
Dimensions163.4 x 78.1 x 8.9 mm
powder pink
SIM typeNano SIM

The weight of the Galaxy S23 Ultra is attributed to its premium build quality and high-end features. The Galaxy S23 Ultra smartphone has dimensions that fall within the average range, measuring approximately 163.4 x 78.1 x 8.9 mm. This Samsung smartphone comes in a wide spectrum of colors, allowing users to find their perfect match. SIM cards can store contact information, such as the subscriber's phone numbers, address book entries, and SMS messages. If you want to transfer your mobile service from one device to another, Nano SIM cards make the process straightforward. You can simply remove the nano SIM card from one device and insert it into another compatible device, enabling you to quickly switch devices without any hassle.


OSAndroid OS v13.0
ChipsetQualcomm Snapdragon 8 Gen2
CPUOcta-core, Single-core 3.2 GHz Cortex-X3, Dual-core 2.8 GHz Cortex-A715, Dual-core 2.8 GHz Cortex-A710, Triple-core 2 GHz Cortex-A510
GPUAdreno 740
PerformanceAnTuTu v9: 1255441

The Samsung Galaxy S23 Ultra runs on Android OS v13.0 out of the box, but the Galaxy S23 Ultra's firmware can be upgraded to a newer version of OS. Android offers extensive customization options, allowing users to personalize their devices with different wallpapers, themes, and launchers. Users can also configure various settings to tailor the device's behavior to their preferences. The Samsung Galaxy S23 Ultra comes with Qualcomm Snapdragon 8 Gen2 chipset, accompanied by 8 GB of RAM and 128 GB of internal storage.

Boasting a powerful octa-core CPU, the Galaxy S23 Ultra brings forth a formidable performance that effortlessly handles demanding tasks and delivers a seamless user experience. The Adreno 740 GPU integrates seamlessly with Qualcomm's Snapdragon processors, leveraging their performance capabilities to deliver exceptional graphics performance. AnTuTu Benchmark stands out as the go-to benchmarking app for Android smartphones, enabling users to evaluate the general performance of their devices.


Size6.8 inch
Resolution1440 x 3080 px

Screen size is established by measuring the diagonal length between one corner of the display and the opposite corner. The 6.8 inch screen size provides ample space for a captivating multimedia experience. Whether you're watching movies, playing games, or browsing photos, the larger display enhances detail, color reproduction, and overall visual impact. The 1440 x 3080 px resolution allows for clear text, vibrant colors, and enjoyable multimedia viewing on the device. Interacting with the Galaxy S23 Ultra is made easy thanks to its multi-touch enabled screen.


Internal storage128 GB
External storageno

The Samsung Galaxy S23 Ultra's substantial 8 GB RAM allocation empowers users with a reliable and capable device, providing ample headroom for storing app data, caching resources, and accommodating future software updates, ensuring longevity and efficient performance over time. A smartphone equipped with higher RAM capacity offers enhanced performance and multitasking capabilities, allowing users to seamlessly switch between apps and enjoy a smoother overall user experience.

Experience the freedom of 128 GB of internal storage on the Galaxy S23 Ultra, providing you with the flexibility to store a vast collection of photos, videos, and apps without worrying about storage limitations. It's worth noting that the Galaxy S23 Ultra smartphone does not support expandable internal storage, so you'll need to manage your storage space accordingly.


Rear camera200 + 12 + 10 + 10 MP
16384 x 12288 px
optical image stabilization
Front camera40 MP

Discover the power of photography with the Galaxy S23 Ultra's multi-camera array on its back. From a primary sensor that captures every nuance to specialized lenses that bring out the best in different shooting scenarios, this smartphone offers a comprehensive toolset for capturing stunning photos and videos with ease. The camera module on the Galaxy S23 Ultra smartphone comes with the convenience of autofocus, allowing you to capture sharp and focused images effortlessly.

The rear camera of the Galaxy S23 Ultra smartphone is equipped with optical image stabilization (OIS), a technology that helps to reduce camera shake and blur in photos and videos. Positioned on the rear side of the Galaxy S23 Ultra, there is an LED flash that aids in capturing well-lit photos even in low-light conditions. The Galaxy S23 Ultra smartphone incorporates a dedicated front camera, allowing users to effortlessly capture self-portraits and engage in video calls with friends and family.


GSM850 / 900 / 1800 / 1900
Mobile network2G / 3G / 4G / 5G
WLANWi-Fi 802.11 a/b/g/n/ac
Bluetoothv5.3, A2DP
FM radiono

Despite the advancements in newer technologies, GSM retains its importance in the present time. With its advanced 5G capabilities, the Galaxy S23 Ultra enables users to harness the full potential of emerging technologies such as augmented reality (AR) and virtual reality (VR). Wi-Fi functionality is integrated into the Galaxy S23 Ultra, enabling users to connect to Wi-Fi networks, stream media, download apps, and browse the internet with ease.

The Galaxy S23 Ultra smartphone comes with integrated Bluetooth functionality, enabling users to enjoy the convenience of wireless connectivity for file transfers, audio streaming, and hands-free communication. This smartphone has a built-in GPS receiver. GPS is a satellite based navigation system that allows the determination of the exact geographical location on Earth. The Galaxy S23 Ultra comes with Near Field Communications (NFC) functionality for transferring content with other NFC-enabled devices.

The Galaxy S23 Ultra lacks a built-in FM radio receiver, depriving users of the ability to tune in to their preferred radio stations without relying on internet connectivity. The Galaxy S23 Ultra is equipped with a cutting-edge USB Type-C connector, providing users with a convenient and future-proof connection option. Unluckily, the Galaxy S23 Ultra smartphone does not incorporate a 3.5 mm headphone port, necessitating the use of wireless audio accessories or USB-C adapters for audio output.


TypeLi-Po 5000 mAh, non-removable

The Galaxy S23 Ultra smartphone offers a reliable battery backup thanks to its Li-Po 5000 mAh, non-removable battery. Li-Po batteries are known for their high energy efficiency. They can convert a greater percentage of stored energy into usable power, resulting in optimized battery performance and longer usage time for smartphones.


SpecialsCertified IP68 dustproof and waterproof
Corning Gorilla Glass Victus
Dual SIM
Fast charging
Wireless charging

The fingerprint sensor in the Galaxy S23 Ultra is one of the easiest and most secure ways to protect your smartphone. By incorporating a proximity sensor, the Galaxy S23 Ultra smartphone offers enhanced usability and convenience, automatically adapting its behavior based on the user's proximity to the device. A notable feature of the Samsung Galaxy S23 Ultra smartphone is its inclusion of an ambient light sensor, allowing the device to adapt the screen brightness in real-time, delivering optimal readability and power efficiency throughout the day.

An accelerometer sensor, which measures acceleration and motion, is included in the features of the Galaxy S23 Ultra phone. The Galaxy S23 Ultra phone is equipped with a built-in gyroscope sensor that precisely tracks device movements, allowing users to control games with natural gestures, explore virtual worlds with accuracy, and enjoy a seamless screen rotation experience. The Samsung Galaxy S23 Ultra features a built-in compass that aids users in determining their heading, making it a valuable asset for travelers, hikers, and outdoor enthusiasts.

This phone has Dual SIM capability, which means that you can insert two different SIM cards and use them both from one phone. The Galaxy S23 Ultra's IP68 certification guarantees protection against dust particles and water immersion up to a certain depth. Experience the convenience of fast charging with the Galaxy S23 Ultra smartphone, ensuring that you spend less time tethered to an outlet and more time enjoying your device's features.

The Galaxy S23 Ultra phone is equipped with Corning Gorilla Glass, a tough and resilient protective layer that adds an extra level of defense to the device's display, ensuring long-lasting performance and minimizing the risk of damage. The wireless charging on the Galaxy S23 Ultra eliminates the need for cables and offers a seamless charging experience that is both convenient and efficient.

Samsung Galaxy S23 Ultra (SM-S918B) comparisons

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The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Samsung Galaxy S23 Ultra, then don’t hesitate and signal the problem to us. / Smartphones / Samsung / Samsung Galaxy S23 Ultra (2023)