Galaxy A23 5G • Unlocked vs Galaxy S24 Ultra • Unlocked

Galaxy A23 5G • Unlocked
Galaxy A23 5G • Unlocked
Starting at

Refurbished price:$123.00

Versus $279.99 new

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Galaxy S24 Ultra • Unlocked
Galaxy S24 Ultra • Unlocked
Starting at

Refurbished price:$549.99

Versus $1,399.00 new

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Ratings

The Samsung Galaxy A23 5G, released in August 2022, and the Samsung Galaxy S24 Ultra, launched in January 2024, represent distinct tiers within Samsung's smartphone lineup. While both operate on the Android platform with Samsung's One UI, the S24 Ultra is a premium flagship device, offering advanced features and top-tier performance, whereas the A23 5G is positioned as a more accessible option. The primary differentiators lie in their overall performance capabilities, display technology, and camera systems.

Scores

Durability

The longevity and support for these devices vary significantly, reflecting their different market segments.

  • Release Timeline and Software Support: The Galaxy A23 5G, released in August 2022, typically receives fewer major Android OS updates compared to Samsung's flagship models, generally offering around two to three major OS upgrades and four years of security updates. In contrast, the Galaxy S24 Ultra, launched in January 2024, is notable for its extended software commitment, promising seven years of major OS updates and security patches, aligning it with the longest support timelines available in the Android ecosystem.
  • Durability and Build: The Galaxy A23 5G features a plastic back and Gorilla Glass 5 on the front, providing a reasonable level of everyday durability. The Galaxy S24 Ultra, however, incorporates a more robust construction with a titanium frame, Gorilla Armor on the front display, and Gorilla Glass on the back, contributing to enhanced resistance against drops and scratches. It also carries an IP68 rating for dust and water resistance, a feature not typically found on the A23 5G.
  • Repairability: The Galaxy S24 Ultra has demonstrated a good repairability score in teardowns, often receiving ratings around 9 out of 10, indicating that components like the battery and screen can be replaced with relative ease for a flagship device. While specific repairability scores for the A23 5G are less commonly highlighted, mid-range devices generally present different repair challenges and accessibility compared to premium models.

Release Year

2022

2024

Last OS Compatibility

Yes

Yes

OS

Android

Android

Foldable

No

No

Performance

Performance is a key area where these two smartphones diverge, impacting how smoothly they handle various tasks and applications.

  • Processing Power: The Galaxy A23 5G is equipped with a processor that capably handles daily tasks such as browsing, social media, and light gaming. For more demanding applications or intensive multitasking, users may experience slower response times. The Galaxy S24 Ultra, on the other hand, features a current-generation processor designed for high-performance computing, ensuring exceptionally smooth operation, rapid app loading, and seamless multitasking, even with graphically intensive games and professional applications.
  • Memory and Storage: The Galaxy A23 5G typically comes with 4GB, 6GB, or 8GB of RAM and offers 64GB or 128GB of internal storage, with the added flexibility of expandable storage via a microSD card. The Galaxy S24 Ultra is equipped with 12GB of RAM across all configurations, paired with larger internal storage options ranging from 256GB to 1TB, catering to users who require substantial space for apps, media, and files without microSD card support.
  • Battery Performance: Both devices house a 5000 mAh battery, providing ample power for a full day of typical use. However, the S24 Ultra's more efficient processor and adaptive display technology can optimize power consumption, potentially leading to longer endurance under similar usage patterns despite its more powerful components.

Memory (GB)

6 GB

12 GB

Screen quality

The visual experience offered by these two devices differs significantly due to their display technologies and specifications.

  • Display Technology and Resolution: The Galaxy A23 5G features a 6.6-inch PLS LCD display with a Full HD+ resolution (1080 x 2408 pixels), providing clear visuals for everyday content consumption. The Galaxy S24 Ultra boasts a larger 6.8-inch Dynamic AMOLED 2X display with a Quad HD+ resolution (1440 x 3120 pixels), delivering superior sharpness, deeper blacks, and more vibrant colors.
  • Brightness and Refresh Rate: The A23 5G's LCD panel offers a standard brightness suitable for indoor use, though it may struggle in direct sunlight. It supports a 120Hz refresh rate for smoother scrolling and animations. The S24 Ultra's display achieves exceptionally high peak brightness levels, reaching up to 2600 nits, ensuring excellent visibility even in bright outdoor conditions. Its adaptive refresh rate ranges from 1Hz to 120Hz, dynamically adjusting to content for both smooth motion and power efficiency.
  • Viewing Experience: The S24 Ultra's advanced display technology, higher resolution, and superior brightness provide a more immersive and detailed viewing experience, particularly for high-quality video content and detailed imagery. The A23 5G offers a competent display for its category, suitable for general use.

Resolution

1080 x 2408

1440 x 3120

Screen type

PLS LCD

Dynamic LTPO AMOLED 2X

Audiovisual

The camera systems on the Galaxy A23 5G and Galaxy S24 Ultra are designed for different levels of photographic capability and versatility.

  • Rear Camera System: The Galaxy A23 5G is equipped with a quad-camera setup featuring a 50-megapixel main sensor with optical image stabilization (OIS), a 5-megapixel ultrawide lens, and two 2-megapixel sensors for macro and depth. The Galaxy S24 Ultra features a more advanced quad-camera system, including a 200-megapixel main sensor with OIS, a 12-megapixel ultrawide lens, a 10-megapixel telephoto lens with 3x optical zoom, and a 50-megapixel telephoto lens offering 5x optical zoom.
  • Photography and Video Quality: For everyday photography, the A23 5G captures clear images in good lighting, and its OIS helps reduce blur. Video recording is available at 1080p resolution at 30 frames per second. The S24 Ultra excels in various lighting conditions, offering exceptional detail, dynamic range, and low-light performance, enhanced by AI capabilities. It supports video recording up to 8K resolution at 30 frames per second and 4K at 120 frames per second in Pro mode, providing extensive options for high-quality video content creation.
  • Front Camera and Audio: The A23 5G has an 8-megapixel front camera and a mono speaker. The S24 Ultra features a 12-megapixel front camera and stereo speakers, delivering a more immersive audio experience for media consumption.

Main camera

50 megapixels

200 megapixels

Front camera

8 megapixels

12 megapixels

Miscellaneous

Beyond core specifications, several practical features and design elements differentiate these two Samsung smartphones.

  • Connectivity and Ports: Both devices support 5G connectivity. The Galaxy A23 5G includes Wi-Fi 5 (802.11ac) and Bluetooth 5.1, along with a 3.5mm headphone jack and a USB-C 2.0 port. The Galaxy S24 Ultra offers more advanced connectivity with Wi-Fi 7 (802.11be) and Bluetooth 5.3, but it omits the 3.5mm headphone jack, relying solely on its USB-C 3.2 port, which also supports DisplayPort for external display output.
  • Biometric Security and Navigation: The A23 5G features a side-mounted fingerprint sensor for secure unlocking. The S24 Ultra incorporates an ultrasonic under-display fingerprint sensor, offering a seamless and modern biometric experience, alongside advanced facial recognition. A notable exclusive feature of the S24 Ultra is the integrated S Pen, providing enhanced precision and functionality for note-taking, drawing, and navigation.
  • Physical Design and Materials: The Galaxy A23 5G has dimensions of approximately 165.4 x 76.9 x 8.4 mm and weighs around 197 grams, featuring a comfortable plastic build. The Galaxy S24 Ultra is slightly larger and heavier at approximately 162.3 x 79.0 x 8.6 mm and 232 grams, reflecting its premium titanium and glass construction.

Weight

7 oz

8 oz

Screen size (inches)

6.8

6.8

Network

5G

5G

SIM card

Physical SIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

The Samsung Galaxy A23 5G and Galaxy S24 Ultra cater to distinct user needs and preferences. Users often praise the Galaxy A23 5G for its reliable battery life and smooth 120Hz display, making it a solid choice for everyday communication and media consumption. However, some users note that its performance can be less responsive under heavy loads, and its camera system, while capable, may not meet expectations in challenging low-light conditions.

Conversely, the Galaxy S24 Ultra consistently receives acclaim for its exceptional display quality, powerful performance that handles any task with ease, and a highly versatile camera system, particularly its impressive zoom capabilities and advanced video recording features. Its extended software support is also a significant advantage for long-term usability. Potential considerations for some users might include its larger size and weight, and the absence of a traditional headphone jack.

Users prioritizing a device for essential tasks, social media, and casual gaming, who also value expandable storage and a headphone jack, may find the Galaxy A23 5G to be a suitable option. For those who demand the highest levels of performance, a top-tier display, advanced camera features, and long-term software support for demanding professional or creative tasks, the Galaxy S24 Ultra is designed to meet those needs. When considering either device, exploring quality-assured refurbished options can provide an eco-friendly alternative for making an informed and sustainable choice.

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