Galaxy A16 Vs Galaxy S25 Ultra

Galaxy A16
Galaxy A16
Starting at

Refurbished price:£100.62

Versus £206.96 new

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Galaxy S25 Ultra
Galaxy S25 Ultra
Starting at

Refurbished price:£649.00

Versus £1,249.00 new

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Ratings

The Samsung Galaxy A16 (released in late 2024/early 2025) and the Samsung Galaxy S25 Ultra (released in early 2025) represent distinct tiers within Samsung's smartphone lineup. While both operate on the Android platform, the Galaxy A16 is positioned as an accessible option focusing on essential functionality and extended software support, whereas the Galaxy S25 Ultra is a premium flagship device designed for advanced performance, photography, and productivity. Their core differences lie in processing power, camera capabilities, and display technology, catering to varied user needs.

Scores

Durability

When considering the long-term usability of these devices, both offer commendable software support, though their physical durability and expected performance longevity differ.

  • Software Support: The Galaxy A16 is notable for its commitment to six years of Android operating system upgrades and security updates, extending its support until at least October 2030. The Galaxy S25 Ultra, as a flagship, receives an even longer promise of seven years of OS upgrades and security updates, with support expected to last until 2032.
  • Physical Durability: The Galaxy A16 features a plastic back and frame with a glass front, offering IP54 splash and dust resistance, suitable for everyday encounters with light moisture and dust. The Galaxy S25 Ultra, conversely, is constructed with a titanium frame and features Gorilla Glass Armor 2 for enhanced screen protection, alongside an IP68 rating, indicating higher resistance to dust and water immersion.
  • Practical Lifespan: While both devices benefit from extensive software longevity, the Galaxy S25 Ultra's more robust build materials and higher-tier components generally suggest a longer practical lifespan under demanding use, whereas the Galaxy A16 is designed for users who prioritize extended software updates on a more budget-conscious device.

Year of Release

2024

2025

Compatible with latest Update

Yes

Yes

OS

Android

Android

Foldable

No

No

Performance

The performance capabilities of the Galaxy A16 and Galaxy S25 Ultra are tailored to different user expectations, reflecting their respective market segments.

  • Processing Power: The Galaxy A16 is equipped with a processor designed for efficient handling of daily tasks, such as web browsing, social media, and light applications. Users may experience occasional stutters or slowdowns, particularly with more demanding apps or multitasking. The Galaxy S25 Ultra, powered by a current-generation flagship processor, delivers class-leading performance, ensuring ultra-smooth operation for intensive applications, advanced gaming, and seamless multitasking.
  • Multitasking and Responsiveness: The Galaxy A16 typically comes with 4GB or 8GB of RAM, which is sufficient for basic multitasking but may limit the number of applications that can run simultaneously without refreshing. The Galaxy S25 Ultra offers 12GB or 16GB of RAM, providing substantial headroom for heavy multitasking, quick app switching, and a highly responsive user experience.
  • Storage Options: Both devices offer various internal storage configurations. The Galaxy A16 provides 128GB or 256GB of storage and supports microSD card expansion up to 1.5TB, offering flexibility for users with large media libraries. The Galaxy S25 Ultra offers larger base storage options, including 256GB, 512GB, and 1TB, utilizing faster UFS 4.0 storage technology, but typically does not include microSD expansion.

Memory (GB)

4 GB

12 GB

Screen quality

The visual experience on the Galaxy A16 and Galaxy S25 Ultra differs significantly due to their display technologies and specifications.

  • Display Technology and Clarity: The Galaxy A16 features a 6.7-inch Super AMOLED display with a 2340x1080 pixel resolution, offering vibrant colors and good clarity for general viewing. The Galaxy S25 Ultra boasts a larger 6.9-inch Dynamic LTPO AMOLED 2X display with a higher 3120x1440 pixel (QHD+) resolution, providing exceptional sharpness and detail, particularly noticeable with high-resolution content.
  • Brightness and Refresh Rate: The Galaxy A16's display has a 90Hz refresh rate for smoother scrolling and animations, with a maximum brightness of around 800 nits, which can struggle with visibility in direct sunlight. The Galaxy S25 Ultra features a 120Hz adaptive refresh rate for fluid visuals and can reach a peak brightness of up to 2600 nits (with some reports suggesting up to 3000 nits), ensuring excellent outdoor visibility even under bright conditions, aided by an anti-reflective coating.
  • Viewing Experience: The Galaxy A16 provides a large and colorful display suitable for media consumption and everyday use. The Galaxy S25 Ultra offers a more immersive and premium viewing experience with its larger, brighter, and more detailed screen, making it ideal for high-quality video, gaming, and productivity tasks.

Resolution

1080 x 2340

1440x3120

Audiovisual

The camera systems on these two Samsung smartphones cater to different photography needs and expectations.

  • Rear Camera System: The Galaxy A16 includes a triple-camera setup with a 50MP main sensor, a 5MP ultrawide, and a 2MP macro lens. It performs adequately in good lighting conditions, capturing decent detail and exposure, but its low-light performance can result in muddy colors and blurry details. The Galaxy S25 Ultra features a versatile quad-camera system, including a 200MP main sensor with optical image stabilization (OIS), a 50MP ultrawide, a 50MP telephoto with 5x optical zoom, and a 10MP telephoto with 3x optical zoom, all contributing to outstanding image quality across various scenarios.
  • Photography Features and Quality: The Galaxy A16 is capable of 1080p video recording at 30 frames per second, but lacks optical image stabilization, which can lead to jittery handheld footage. The Galaxy S25 Ultra excels in both still photography and video, offering excellent low-light performance, vivid colors, and sharp details. It supports 8K video recording and 4K video at 30 frames per second across all cameras with 10-bit HDR and robust stabilization, making it suitable for content creation.
  • Front Camera: For selfies and video calls, the Galaxy A16 has a 13MP front camera. The Galaxy S25 Ultra features a 12MP front camera with autofocus, delivering sharp images with good color reproduction.

Front camera

13 megapixels

12

Miscellaneous

Beyond core performance, several practical features and design elements differentiate the Galaxy A16 and Galaxy S25 Ultra.

  • Connectivity and Ports: The Galaxy A16 supports 5G connectivity (on the 5G variant), Wi-Fi 5 (802.11ac), and Bluetooth 5.3, featuring a USB-C 2.0 port and NFC for contactless payments. It notably lacks a 3.5mm headphone jack. The Galaxy S25 Ultra offers more advanced connectivity with 5G, Wi-Fi 7, and Bluetooth 5.3, along with a USB-C port, and also includes NFC.
  • Biometrics and Special Features: The Galaxy A16 incorporates a side-mounted fingerprint sensor for secure unlocking. The Galaxy S25 Ultra features an ultrasonic in-screen fingerprint sensor and includes the integrated S Pen stylus, which offers enhanced productivity for note-taking, drawing, and navigation.
  • Design and Handling: The Galaxy A16 has dimensions of 164.4 x 77.9 x 7.9 mm and weighs 200g, with a design that prioritizes practicality. The Galaxy S25 Ultra is slightly more compact in height and width at 162.8 x 77.6 x 8.2 mm but is heavier at 218g, reflecting its premium build materials and larger display. Its design is often praised for its refined ergonomics compared to previous Ultra models.

Weight

200 g

233 g

Screen size (in)

6.7

6.9

Mobile network

4G

5G

SIM card

Dual Physical SIM

Dual Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

Connector

USB-C

USB-C

The Samsung Galaxy A16 and Galaxy S25 Ultra cater to distinct user demographics, each excelling in its intended purpose. The Galaxy A16 is frequently praised for its exceptional battery life, often lasting two days on a single charge, and its impressive commitment to six years of software updates, which is uncommon for its segment. However, users often note its performance can be sluggish, and its camera quality, particularly in low light, is considered mediocre.

Conversely, the Galaxy S25 Ultra is lauded for its class-leading performance, stunning and bright display, and a highly versatile camera system that delivers excellent results across various zoom ranges and lighting conditions. Its integrated S Pen and premium build are also significant advantages. Some users, however, have expressed that while its battery life is good, it might not always match the longevity of some rivals, and its advanced AI features, while innovative, may not always be a primary selling point for all users.

Users prioritizing long-lasting battery life, extensive software support, and essential smartphone functions for everyday communication and light media consumption will find the Galaxy A16 well-suited to their needs. It represents a sustainable choice for those seeking a quality-assured refurbished option that remains current for many years. On the other hand, individuals who demand top-tier performance, a professional-grade camera, a vibrant and immersive display, and advanced productivity features like the S Pen will lean toward the Galaxy S25 Ultra. This device is ideal for power users, mobile photographers, and those who value cutting-edge technology and a premium experience.

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