Galaxy A34 Vs Galaxy S21 Ultra 5G

Galaxy A34
Galaxy A34
Starting at

Refurbished price:£105.00

Versus £399.00 new

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Galaxy S21 Ultra 5G
Galaxy S21 Ultra 5G
Starting at

Refurbished price:£187.00

Versus £1,800.00 new

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Ratings

The Samsung Galaxy A34 (2023) and the Samsung Galaxy S21 Ultra 5G (2021) represent different segments of Samsung's smartphone offerings, with the A34 positioned as a mid-range device and the S21 Ultra as a former flagship. While both run on the Android operating system, they differ significantly in their display technology, camera capabilities, and overall processing power. This comparison will highlight the practical distinctions to help users determine which device aligns best with their needs.

Scores

Durability

When considering the longevity of a smartphone, factors like software support, physical resilience, and component lifespan are key. The Galaxy A34, being a newer device, benefits from a more extended software support window, while the S21 Ultra, despite its age, was built with premium materials for durability.

  • Software Updates: The Galaxy A34, released in March 2023, is expected to receive four major OS upgrades and five years of security updates, extending its software support until 2027. The Galaxy S21 Ultra, launched in January 2021, was promised updates up to Android 14, meaning its official software support period is nearing its end.
  • Physical Durability: The Galaxy A34 features a Gorilla Glass 5 front and an IP67 rating for dust and water resistance, offering protection against everyday elements. The Galaxy S21 Ultra boasts a more robust Gorilla Glass Victus on its front and an IP68 rating, providing slightly enhanced protection against dust and water immersion.
  • Expected Lifespan: Both devices are designed for several years of use. The A34's newer release date and longer guaranteed software support might appeal to users prioritizing extended official updates, while the S21 Ultra's flagship-grade build quality suggests a device capable of enduring consistent use.

Year of Release

2023

2021

Compatible with latest Update

Yes

Yes

OS

Android

Android

Foldable

No

No

Performance

The performance of these two devices reflects their different market positions, with the S21 Ultra offering a more robust experience for demanding tasks, while the A34 provides reliable performance for daily use.

  • Processing Power: The Galaxy S21 Ultra, powered by a high-end processor from its release year, handles intensive applications, complex multitasking, and graphic-heavy games with considerable ease and responsiveness. The Galaxy A34, featuring a mid-range processor, delivers smooth performance for typical daily activities like browsing, social media, and casual gaming.
  • Multitasking and Storage: The S21 Ultra offers higher RAM configurations, which contributes to seamless multitasking and quick app switching, especially with many applications open simultaneously. While the A34 also provides ample RAM for most users, the S21 Ultra's higher-tier storage options and faster internal storage technology contribute to quicker app loading and data handling.
  • Battery Behavior: Both devices are equipped with 5000 mAh batteries. The Galaxy A34 is noted for its excellent battery life, often lasting up to two days on a single charge for many users. The Galaxy S21 Ultra also offers substantial battery capacity, though its more powerful display and processor can lead to more frequent charging for heavy users.

Memory (GB)

6 GB

12 GB

Screen quality

The visual experience on both smartphones is vibrant, but the S21 Ultra offers a more refined and detailed display, characteristic of a premium device.

  • Display Technology and Resolution: Both phones feature Super AMOLED displays, known for deep blacks and vibrant colors. The Galaxy A34 has a 6.6-inch display with a Full HD+ resolution (1080 x 2340 pixels), providing clear visuals for everyday content. The Galaxy S21 Ultra features a larger 6.8-inch Dynamic AMOLED 2X display with a Quad HD+ resolution (3200 x 1440 pixels), offering significantly sharper detail and a more immersive viewing experience.
  • Brightness and Refresh Rate: The A34's display can reach up to 1000 nits in High Brightness Mode, ensuring good visibility outdoors. It also features a 120Hz refresh rate for smooth scrolling and animations. The S21 Ultra surpasses this with a peak brightness of up to 1500 nits, making it exceptionally bright even in direct sunlight, and its adaptive 10-120Hz refresh rate dynamically adjusts for both smoothness and power efficiency.
  • Viewing Experience: The S21 Ultra's higher resolution and adaptive refresh rate at full resolution provide a more fluid and detailed visual experience, particularly noticeable when viewing high-definition content or playing graphically demanding games. The A34's display is still very capable for general media consumption and daily tasks.

Resolution

1080 x 2340

1440 x 3200

Screen type

Super AMOLED

Dynamic AMOLED 2X

Audiovisual

The camera systems on these devices cater to different photography needs, with the S21 Ultra offering a more versatile and advanced setup, particularly for zoom capabilities.

  • Rear Camera System: The Galaxy A34 features a triple-camera setup with a 48 MP main sensor (with optical image stabilization), an 8 MP ultrawide lens, and a 5 MP macro lens. It captures good photos in daylight and offers decent low-light performance for its category. The Galaxy S21 Ultra boasts a quad-camera system, including a 108 MP main sensor (with OIS), a 12 MP ultrawide lens, a 10 MP telephoto lens with 3x optical zoom, and another 10 MP periscope telephoto lens with 10x optical zoom, allowing for impressive long-range photography.
  • Zoom and Video Capabilities: The S21 Ultra's dual telephoto lenses enable up to 100x Space Zoom, providing exceptional flexibility for capturing distant subjects. It also supports 8K video recording at 24fps and 4K at 60fps. The A34 offers up to 10x digital zoom and records video at 4K resolution at 30fps.
  • Front Camera: For selfies and video calls, the S21 Ultra features a high-resolution 40 MP front camera capable of 4K video recording at 60fps. The A34 comes with a 13 MP front camera, which also supports 4K video recording at 30fps.

Main camera

48 megapixels

108 megapixels

Front camera

13 megapixels

40 megapixels

Miscellaneous

Beyond the core features, several practical elements differentiate these two Samsung smartphones, impacting daily usability and connectivity.

  • Connectivity and Ports: Both devices support 5G connectivity for fast mobile data. The Galaxy A34 includes Wi-Fi 5 (802.11ac) and Bluetooth 5.3, along with a USB Type-C 2.0 port. The Galaxy S21 Ultra offers more advanced Wi-Fi 6E and a slightly older Bluetooth 5.2, also featuring a USB Type-C port. Neither device includes a traditional 3.5mm headphone jack.
  • Biometrics and Sensors: The A34 incorporates an optical in-screen fingerprint sensor for secure unlocking. The S21 Ultra also features an in-display fingerprint sensor, which some users have noted can be less reliable than expected. Both phones include a standard suite of sensors like accelerometers, gyroscopes, and compasses.
  • Design and Handling: The Galaxy A34 has dimensions of 161.3 x 78.1 x 8.2 mm and weighs 199 grams, featuring a plastic back and frame. The Galaxy S21 Ultra is larger and heavier at 165.1 x 75.6 x 8.9 mm and 227-229 grams, with a more premium build that includes a glass back. The S21 Ultra also supports the S Pen, offering additional functionality for note-taking and drawing.

Weight

199 g

227 g

Screen size (in)

6.6

6.8

Mobile network

5G

5G

SIM card

Dual Physical SIM

Dual Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

Connector

USB-C

USB-C

The Samsung Galaxy A34 and Galaxy S21 Ultra 5G cater to distinct user preferences, primarily due to their release timelines and original market positioning. Users frequently praise the Galaxy A34 for its exceptional battery life, bright 120Hz AMOLED display, and solid performance for its segment. Its IP67 rating and extended software support are also commonly highlighted as strong points. Some users, however, note that its camera performance, while good, can sometimes produce less vibrant images compared to higher-end alternatives.

Conversely, the Galaxy S21 Ultra 5G is often lauded for its professional-grade camera system, particularly its versatile zoom capabilities, and its stunning, high-resolution display. Its premium build and powerful processing capabilities were considered top-tier at its release. Common criticisms from users include its substantial size and weight, and some have reported that the battery life, while good, might not consistently last a full day for very heavy use, and the in-display fingerprint sensor can sometimes be inconsistent.

Users prioritizing a device with a longer software update lifespan, excellent battery endurance, and reliable performance for everyday tasks will find the Galaxy A34 well-suited to their needs. It offers a balanced experience for those seeking a modern smartphone without the highest-end specifications. For individuals who value a superior camera system with advanced zoom, a more detailed and brighter display, and top-tier performance for demanding applications, the Galaxy S21 Ultra 5G remains a compelling choice. Opting for a quality-assured refurbished version of either device can provide an eco-friendly alternative, extending the life of these capable smartphones.

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