Galaxy S20+ • Unlocked vs Galaxy S21+ 5G • Unlocked

Galaxy S20+ • Unlocked
Galaxy S20+ • Unlocked
Starting at

Refurbished price:$256.00

Versus $1,199.00 new

See options
Galaxy S21+ 5G • Unlocked
Galaxy S21+ 5G • Unlocked
Starting at

Refurbished price:$133.99

Versus $1,000.00 new

See options

Ratings

The Samsung Galaxy S20 Plus and the Samsung Galaxy S21 Plus 5G are two flagship smartphones from consecutive generations, released in March 2020 and January 2021, respectively. While both devices offer a premium Android experience, the S21 Plus 5G introduces an updated processor and refined design, whereas the S20 Plus features a higher-resolution display and expandable storage. Both run on the Android operating system, with the S21 Plus 5G launching with a newer version.

Scores

Durability

When considering the longevity of these devices, several factors come into play, including their release timelines, software support, and physical durability.

  • Release Timeline: The Galaxy S20 Plus was released in March 2020, making it nearly a year older than the Galaxy S21 Plus 5G, which launched in January 2021. This difference in release date directly impacts the duration of software updates each device is expected to receive. [1, 2, 11, 14, 15, 17, 20, 21, 27, 28, 29]
  • Software Longevity: The Galaxy S21 Plus 5G is anticipated to receive software updates for approximately one year longer than the S20 Plus, offering extended access to the latest Android features and security patches. [23, 31, 32]
  • Repairability: The Galaxy S20 Plus received a repairability score of 3 out of 10 from iFixit, indicating challenges in repair due to factors like glued-down components and a fragile glass rear cover. [8, 13, 36] While a specific score for the S21 Plus 5G isn't readily available, Samsung has generally shown improvements in repair-friendliness in subsequent years. [38]

Release Year

2020

2021

Last OS Compatibility

No

Yes

OS

Android

Android

Foldable

No

No

Performance

The performance of a smartphone is crucial for daily tasks, from launching applications to demanding gaming sessions. Both devices offer robust performance for their respective generations.

  • Processor Capabilities: The Galaxy S21 Plus 5G features a newer generation processor, which translates to a noticeable improvement in overall speed and efficiency. Users can expect approximately a 20% boost in CPU performance and a 35% increase in graphics processing compared to the S20 Plus, leading to smoother app loading and more fluid multitasking. [12, 18, 22]
  • Multitasking and Storage: The S20 Plus was available with up to 12GB of RAM, while the S21 Plus 5G typically comes with 8GB of RAM. [2, 3, 4, 5, 6, 17, 18, 20, 21, 27, 28, 36] However, the S21 Plus 5G's more efficient processor helps manage multitasking effectively. The S20 Plus also offers expandable storage via a microSD card slot, a feature absent in the S21 Plus 5G, which relies solely on its internal storage options of 128GB or 256GB. [1, 4, 6, 9, 10, 14, 18, 27, 28, 29, 31, 32]
  • Battery Behavior: The Galaxy S21 Plus 5G houses a 4800 mAh battery, a slight increase over the S20 Plus's 4500 mAh capacity. [3, 4, 5, 6, 7, 9, 10, 14, 17, 18, 20, 27, 34, 36] Combined with its adaptive refresh rate display and more power-efficient processor, the S21 Plus 5G generally offers improved battery endurance for typical use cases. [22, 25, 31, 32, 34]

Memory

8 GB

8 GB

Screen quality

The visual experience is a key aspect of any smartphone, and both the Galaxy S20 Plus and S21 Plus 5G feature impressive displays.

  • Display Technology and Resolution: Both devices utilize Dynamic AMOLED displays, known for their deep blacks and vibrant colors. The S20 Plus boasts a higher resolution of 3200x1440 pixels, resulting in a sharper image, while the S21 Plus 5G features a 2400x1080 pixel resolution. [1, 3, 4, 5, 6, 7, 9, 10, 16, 17, 18, 25, 31]
  • Refresh Rate and Smoothness: Both phones offer a 120Hz refresh rate for smooth scrolling and responsive interactions. However, the S21 Plus 5G introduces an adaptive refresh rate, allowing the display to dynamically adjust between 48Hz and 120Hz based on content, which contributes to better power efficiency. [1, 4, 9, 10, 16, 17, 25, 31, 32]
  • Brightness and Viewing Experience: Both displays offer high brightness levels, ensuring good visibility even in bright outdoor conditions. The S20 Plus features a curved screen, while the S21 Plus 5G has a flat display, which some users may find easier for screen protector application. [18, 25, 30, 33]

Resolution

1440 x 3200

1080 x 2400

Screen type

Dynamic AMOLED 2X

Dynamic AMOLED 2X

Audiovisual

Both the Galaxy S20 Plus and S21 Plus 5G are equipped with versatile camera systems designed to capture a wide range of photos and videos.

  • Camera System Capabilities: Both phones feature a triple-camera setup on the rear, typically consisting of a 12MP wide-angle lens, a 64MP telephoto lens, and a 12MP ultra-wide lens. [4, 9, 10, 12, 18, 27, 30, 37] The S20 Plus includes a Time-of-Flight (ToF) sensor for enhanced depth sensing, which is absent in the S21 Plus 5G. [18, 25, 30]
  • Photography Performance: While the hardware specifications are largely similar, the S21 Plus 5G benefits from software enhancements and a more powerful image signal processor, leading to improvements in areas like low-light photography, zoom stabilization, and overall image processing. [18, 30, 37]
  • Video Recording and Audio: Both devices are capable of recording high-resolution video. The S21 Plus 5G offers improved video stabilization and new features like Director's View. Both provide clear microphone quality for calls and recordings, and offer a good media consumption experience through their stereo speakers. [30]

Main camera

12 megapixels

12 megapixels

Front camera

10 megapixels

10 megapixels

Miscellaneous

Beyond the core features, several other aspects contribute to the overall user experience of these smartphones.

  • Connectivity and Ports: Both the S20 Plus and S21 Plus 5G support 5G networks, offering fast mobile data speeds. [1, 2, 4, 12, 17, 20, 21, 28, 32] The S20 Plus supports Wi-Fi 6, while the S21 Plus 5G upgrades to Wi-Fi 6E for potentially faster and more stable wireless connections. [5, 6, 36] Both devices feature a USB-C port for charging and data transfer, and neither includes a traditional 3.5mm headphone jack. [9, 10, 17, 36]
  • Biometrics and Build: Both phones incorporate in-display fingerprint sensors and face recognition for secure unlocking. [3, 4, 9, 10, 15, 16, 26, 32] The S20 Plus features Corning Gorilla Glass 6 on its front and back, with an aluminum frame. [15, 25, 30, 36] The S21 Plus 5G enhances durability with Corning Gorilla Glass Victus on both sides, also with an aluminum frame. [25, 30, 32]
  • Dimensions and Handling: The S20 Plus measures 161.9 x 73.7 x 7.8 mm and weighs between 186-188 grams. [5, 7, 15, 17, 18, 36] The S21 Plus 5G is slightly different at 161.5 x 75.6 x 7.8 mm and weighs 200-202 grams. [4, 6, 9, 10, 14, 18, 27] The S21 Plus 5G's slightly wider build and increased weight may offer a different in-hand feel.

Weight

7 oz

7 oz

Screen size (inches)

6.7

6.7

Network

LTE

5G

SIM card

Physical SIM + eSIM

Physical SIM + eSIM

Carrier compatibility

Unlocked

Unlocked

Connector

USB-C

USB-C

User feedback on both the Galaxy S20 Plus and S21 Plus 5G highlights distinct preferences. Many users praise the S20 Plus for its higher-resolution display and the inclusion of a microSD card slot, which offers flexible storage expansion. Some also note its potentially longer battery life in certain usage scenarios. [23, 24, 31, 32]

Conversely, the S21 Plus 5G is frequently lauded for its more powerful processor, leading to a snappier overall experience and improved gaming performance. Its longer software support timeline is a significant advantage for users planning to keep their device for an extended period. The adaptive refresh rate display and enhanced camera software are also commonly cited as improvements. Some users also prefer the flat screen design of the S21 Plus 5G. [23, 24, 25, 31, 32, 33]

Users prioritizing a sharper display and expandable storage might find the Galaxy S20 Plus more aligned with their needs. Those who value the latest processing power, extended software support, and refined camera features may lean towards the Galaxy S21 Plus 5G. Both devices represent solid choices within the Android ecosystem, and opting for a quality-assured refurbished option can be a sustainable choice for either model.

See all articles

Our recent comparisons