Last updated:
AI SCORE
/ 100
Samsung Galaxy S21 5G (2023) is a solid mid-tier pick in smartphones, scoring 71/100 on our AI engine. It powered by the Snapdragon 888, paired with Mali-G78 MP14 / Adreno 660 and features a 6.2" display at 120Hz. Priced around $134, it competes in the budget tier.
Price
$134 vs avg $513
Refresh rate
120 Hz vs avg 113 Hz
Main camera
64 MP vs avg 61 MP
Score Breakdown
The Samsung Galaxy S21 5G is a versatile smartphone that excels in connectivity and performance. Powered by the Snapdragon 888 chipset and an octa-core CPU, it ensures smooth multitasking and efficient operation. The device features 8GB of RAM, supporting demanding applications and gaming. With its vibrant 6.2-inch display and impressive GPU options, including Mali-G78 MP14 or Adreno 660, users can enjoy high-quality graphics and visuals. The Galaxy S21 is equipped with advanced connectivity options, including 5G support and Wi-Fi 6, making it a solid choice for tech-savvy individuals. Overall, it combines top-tier specifications in a sleek design, making it a reliable option for modern smartphone users.
The Samsung Galaxy S21 5G is ideal for users seeking a robust smartphone experience without breaking the bank. It's well-suited for tech enthusiasts who appreciate 5G connectivity, high-performance gaming, and a premium build quality. However, those who prioritize photography or need advanced camera features might want to consider other options in the market. Additionally, budget-conscious buyers looking for flagship features at a lower price point may find alternatives more appealing. For a balanced smartphone that integrates seamlessly into the Samsung ecosystem, the Galaxy S21 is a solid choice.
AI-generated expert assessment · Updated 2026
The Samsung Galaxy S21 5G is a budget smartphone that earns a VersusMatrix overall score of 71/100, placing it in the strong tier of the smartphones category for 2026. Priced around $133.99, it competes most directly with other budget smartphones where buyers weigh raw specifications against everyday usability.
Where the Samsung Galaxy S21 5G stands out most clearly is value for money (96/100) and camera (72/100). On paper it ships with a 4,000mAh battery, a 64MP main camera, 8GB of RAM — the kind of hardware combination that defines its tier. In daily use these strengths translate to a smartphone that holds up well under the workloads buyers in this price band typically demand.
The trade-offs sit primarily in performance (9/100) and battery (50/100). Buyers for whom those dimensions are deal-breakers should compare against pricier alternatives in the leaderboard — but for the majority of buyers in this price band, the trade-off is acceptable given the strengths above.
The Samsung Galaxy S21 5G is a solid pick for buyers shopping the $113-$155 smartphone market. For a head-to-head against the closest alternatives, browse the smartphones leaderboard and use the on-site comparison tool — the Samsung Galaxy S21 5G is included in the default ranking when sorted by overall score.
Photography enthusiasts
The 64MP main camera captures detail-rich shots suitable for cropping and editing. Solid camera performance for the price.
Mobile gamers
The 120Hz display makes high-frame-rate mobile games feel meaningfully smoother. Strong choice for popular mobile titles.
Budget-conscious upgraders
Priced under $200, Samsung Galaxy S21 5G delivers core smartphone features without flagship cost. Best for users replacing a 3+ year old phone who don't need every premium feature.
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
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The Samsung Galaxy S21 5G is a versatile smartphone that excels in connectivity and performance. Powered by the Snapdragon 888 chipset and an octa-core CPU, it ensures smooth multitasking and efficient operation. The device features 8GB of RAM, supporting demanding applications and gaming. With its...
The Samsung Galaxy S21 5G is equipped with a 4000 mAh battery, supporting 25W wired charging and 15W wireless charging.
The Samsung Galaxy S21 5G features a 64MP main camera and a 10MP front camera, capable of recording 8K@24fps, 4K@60fps video.
The Samsung Galaxy S21 5G has a 6.2" display (Dynamic AMOLED 2X) with a 120Hz refresh rate and 1300 nits peak brightness.
Yes, the Samsung Galaxy S21 5G has IP68 water resistance, meaning it can withstand immersion in water.
The Samsung Galaxy S21 5G has 8GB of RAM and is powered by the Snapdragon 888 chipset, with 128GB of storage.
The Samsung Galaxy S21 5G is priced at approximately $134. Check the buy links above for current prices from retailers.
The Samsung Galaxy S21 5G is ideal for users seeking a robust smartphone experience without breaking the bank. It's well-suited for tech enthusiasts who appreciate 5G connectivity, high-performance gaming, and a premium build quality. However, those who prioritize photography or need advanced camera features might want to consider other options in the market. Additionally, budget-conscious buyers looking for flagship features at a lower price point may find alternatives more appealing. For a balanced smartphone that integrates seamlessly into the Samsung ecosystem, the Galaxy S21 is a solid choice.
Yes — it's an excellent fit. The 64MP main camera captures detail-rich shots suitable for cropping and editing. Solid camera performance for the price.
Yes, it's a solid fit. The 120Hz display makes high-frame-rate mobile games feel meaningfully smoother. Strong choice for popular mobile titles.
Based on its specs and scoring, the Samsung Galaxy S21 5G is best suited for: Photography enthusiasts, Mobile gamers, Budget-conscious upgraders. See the use-case breakdown on this page for the reasoning behind each.
