Best Selling Samsung Galaxy S21 Case: See Top Product Rankings by Sales Volume & Market Trends

April 2026
42 Products Tracked

Looking for the most popular samsung galaxy s21 case products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "samsung galaxy s21 case." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0CBP4R7BQ currently leads the samsung galaxy s21 case market with 1K monthly sales, followed closely by B08RBXMLZ6 with 500 monthly sales and B0D6GTBTTB with 500 monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales April 2026
for Samsung Galaxy S21 Case, with HD Screen Protector [Military Grade Drop Tested] Heavy-Duty Tough Rugged Shockproof Protective Case for S21, Black
1
B0CBP4R7BQ
$9.98·
4.3
Units/sold1K
Crave for Galaxy S21 Case, Shockproof Protection Dual Layer Case for Samsung Galaxy S21 5G (6.2 inch) - Forest Green
2
B08RBXMLZ6
$17.99·
4.4
Units/sold500
OtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Blue Suede Shoes - Case Only - Non-Retail Packaging
3
B0D6GTBTTB
$27.95·
4.8
Units/sold500

Top Selling Samsung Galaxy S21 Case

As of April 2026, we analyzed 42 tracked products in Amazon's "samsung galaxy s21 case" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 300 and 1,000 monthly sales. B0CBP4R7BQ leads the samsung galaxy s21 case market with an estimated 1,000 monthly sales.

42Products Tracked
460Top 10 Avg. Sales
$16.41Top 10 Avg. Price
4.4Top 10 Avg. Rating
🏆
for Samsung Galaxy S21 Case, with HD Screen Protector [Military Grade Drop Tested] Heavy-Duty Tough Rugged Shockproof Protective Case for S21, Black
#1
B0CBP4R7BQ

for Samsung Galaxy S21 Case, with HD Screen Protector [Military Grade Drop Tested] Heavy-Duty Tough Rugged Shockproof Protective Case for S21, Black

1,000
Units Sold/mo
$9.98
Price
4.3
Rating
2.3K
Reviews
2
Crave for Galaxy S21 Case, Shockproof Protection Dual Layer Case for Samsung Galaxy S21 5G (6.2 inch) - Forest Green
B08RBXMLZ6
$17.99
4.4 (23.3K)
Crave for Galaxy S21 Case, Shockproof Protection Dual Layer Case for Samsung Galaxy S21 5G (6.2 inch) - Forest Green
500 Units Sold/mo
3
OtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Blue Suede Shoes - Case Only - Non-Retail Packaging
B0D6GTBTTB
$27.95
4.8 (335)
OtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Blue Suede Shoes - Case Only - Non-Retail Packaging
500 Units Sold/mo
4
OWKEY for Samsung Galaxy S21 Case with Stand, Magnetic Shockproof Case Fit for Magsafe Translucent Matte Cover for Samsung S21, Black
B0G1955SWK
$14.99
4.4 (1.6K)
OWKEY for Samsung Galaxy S21 Case with Stand, Magnetic Shockproof Case Fit for Magsafe Translucent Matte Cover for Samsung S21, Black
500 Units Sold/mo
5
OtterBox Symmetry Series Clear Series Case for Galaxy S21 5G (ONLY - Does NOT FIT Plus or Ultra) - Stardust (Silver Flake/Clear) | ONLY
B08NCST6M1
$5.99
4.5 (909)
OtterBox Symmetry Series Clear Series Case for Galaxy S21 5G (ONLY - Does NOT FIT Plus or Ultra) - Stardust (Silver Flake/Clear) | ONLY
400 Units Sold/mo
10
for Samsung Galaxy S21 Case: Dual Layer Protective Heavy Duty Cell Phone Cover Shockproof Rugged with Screen Protector - Military Protection Bumper Tough - Samsung Galaxy S21 5G 2021, 6.2 inch, Black
B0CDRBNJXS
$8.98
4.4 (1.3K)
for Samsung Galaxy S21 Case: Dual Layer Protective Heavy Duty Cell Phone Cover Shockproof Rugged with Screen Protector - Military Protection Bumper Tough - Samsung Galaxy S21 5G 2021, 6.2 inch, Black
300 Units Sold/mo
View All 42 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the samsung galaxy s21 case price landscape, we segmented all 42 tracked listings in Amazon's live "samsung galaxy s21 case" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $10.00 ~ $20.00 band is the category's best samsung galaxy s21 case price zone, absorbing 58% of the assortment (355 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the samsung galaxy s21 case category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 58% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
58%
355 products

Top products in this price tier

#1
B0CBP4R7BQ
$9.98
1k Units Sold/mo
Unlock Top Performers
#2
$0.00 ~ $10.00
Tier 2
28%
172 products
$20.00 ~ $50.00
Tier 3
13%
76 products
$50.00 ~ $100.00
1%
Unlock to view all price tier distributions and their ASIN sales contributions

"Samsung galaxy s21 case" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "samsung galaxy s21 case" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-03-22 to 2026-03-28, the Amazon USweekly search volume for "samsung galaxy s21 case" was approximately 3,009 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #76,852, dropping 7,422 positions from the previous week. Additionally, the top 3 products for this keyword capture 24.5% of the total click share and 16.8% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

samsung galaxy s21 case

ASINSIGHT
Search Frequency Rank
76,852
7,422
Search Volume
3,009
11.2%
Top 3 Click Share
24.5%
Top 3 Conv. Share
16.8%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
3,009
View full trends for the past 3 years
MarAprMayJunJulAugSepOctNovDecJanFebMar
Multi-Dimensional Data

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