Best Selling Galaxy S21 Ultra 5g Case: See Top Product Rankings by Sales Volume & Market Trends

June 2026
50 Products Tracked

Looking for the most popular galaxy s21 ultra 5g 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 "galaxy s21 ultra 5g 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 B08NCX6FP6 currently leads the galaxy s21 ultra 5g case market with 500 monthly sales, followed closely by B0D6GWYF6K with 500 monthly sales and B0F1XNYC34 with 500 monthly sales. Meanwhile, ASIN B0DVBP67NS stands out as the fastest-growing product, achieving an impressive 100.0% month-over-month sales growth. 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 June 2026
OtterBox Commuter Series Case for Galaxy S21 Ultra 5G (ONLY - Does NOT FIT Non-Plus or Plus Sizes) - Black
1
B08NCX6FP6
$22.99·
4.5
Units/sold500
OtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Lichen The Trek (Green) - Holster Clip Included - Non-Retail Packaging
2
B0D6GWYF6K
$27.95·
4.8
Units/sold500
for Samsung Galaxy S21 Ultra Case,[Compatible with Magsafe] [Military Grade Drop Tested] Shockproof Magnetic Tough Rugged Protective Phone Case -6.8 inch (Black)
3
B0F1XNYC34
$9.99·
4.2
Units/sold500

Top Selling Galaxy S21 Ultra 5g Case

As of June 2026, we analyzed 50 tracked products in Amazon's "galaxy s21 ultra 5g 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 200 and 500 monthly sales. B08NCX6FP6 leads the galaxy s21 ultra 5g case market with an estimated 500 monthly sales, down 20.0% from the previous month.

50Products Tracked
330Top 10 Avg. Sales
$19.77Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
OtterBox Commuter Series Case for Galaxy S21 Ultra 5G (ONLY - Does NOT FIT Non-Plus or Plus Sizes) - Black
#1
B08NCX6FP6

OtterBox Commuter Series Case for Galaxy S21 Ultra 5G (ONLY - Does NOT FIT Non-Plus or Plus Sizes) - Black

500
▼ 20.0%
Units Sold/mo
$22.99
Price
4.5
Rating
8.4K
Reviews
2
OtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Lichen The Trek (Green) - Holster Clip Included - Non-Retail Packaging
B0D6GWYF6K
$27.95
4.8 (473)
OtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Lichen The Trek (Green) - Holster Clip Included - Non-Retail Packaging
500 Units Sold/mo
3
for Samsung Galaxy S21 Ultra Case,[Compatible with Magsafe] [Military Grade Drop Tested] Shockproof Magnetic Tough Rugged Protective Phone Case -6.8 inch (Black)
B0F1XNYC34
$9.99
4.2 (463)
for Samsung Galaxy S21 Ultra Case,[Compatible with Magsafe] [Military Grade Drop Tested] Shockproof Magnetic Tough Rugged Protective Phone Case -6.8 inch (Black)
500 Units Sold/mo▼ 20.0%
4
MXX Case Compatible with Galaxy S21 Ultra Case, 3-Layer Super Full Heavy Duty Body Bumper Cover/Shock Protection/Dust Proof, Designed for Samsung Galaxy S21 Ultra 5G 6.8 Inch 2021 (Black)
B092381755
$15.95
4.5 (9.1K)
MXX Case Compatible with Galaxy S21 Ultra Case, 3-Layer Super Full Heavy Duty Body Bumper Cover/Shock Protection/Dust Proof, Designed for Samsung Galaxy S21 Ultra 5G 6.8 Inch 2021 (Black)
300 Units Sold/mo▼ 50.0%
5
FNTCASE for Samsung Galaxy S21-Ultra Case: Military Grade Rugged Cell Phone Cover with Kickstand | Shockproof TPU Protection Bumper Matte Textured Design for Samsung S21 Ultra Cases 6.8 inches (Black)
B0CKHKWNFK
$16.99
4.2 (1.2K)
FNTCASE for Samsung Galaxy S21-Ultra Case: Military Grade Rugged Cell Phone Cover with Kickstand | Shockproof TPU Protection Bumper Matte Textured Design for Samsung S21 Ultra Cases 6.8 inches (Black)
300 Units Sold/mo▼ 66.7%
10
Dexnor for Samsung Galaxy S21 Ultra Case, [Built in Screen Protector and Kickstand] Heavy Duty Military Grade Protection Shockproof Protective Cover for Samsung Galaxy S21 Ultra 5G, 6.8 inch Black
B08W8BNLTB
$16.99
4.2 (5.7K)
Dexnor for Samsung Galaxy S21 Ultra Case, [Built in Screen Protector and Kickstand] Heavy Duty Military Grade Protection Shockproof Protective Cover for Samsung Galaxy S21 Ultra 5G, 6.8 inch Black
200 Units Sold/mo▼ 66.7%
View All 50 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the galaxy s21 ultra 5g case price landscape, we segmented all 50 tracked listings in Amazon's live "galaxy s21 ultra 5g 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 galaxy s21 ultra 5g case price zone, absorbing 57% of the assortment (70 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 galaxy s21 ultra 5g case category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 57% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
57%
70 products

Top products in this price tier

#1
B08NCX6FP6
$22.99
500 Units Sold/mo
Unlock Top Performers
#2
$20.00 ~ $50.00
Tier 2
23%
28 products
$0.00 ~ $10.00
Tier 3
20%
25 products
$50.00 ~ $100.00
0%
Unlock to view all price tier distributions and their ASIN sales contributions

"Galaxy s21 ultra 5g case" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "galaxy s21 ultra 5g 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 2026-06-07 to 2026-06-13, the Amazon USweekly search volume for "galaxy s21 ultra 5g case" was approximately 315 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #574,353, climbing 33,828 positions from the previous week. Additionally, the top 3 products for this keyword capture 29.8% of the total click share and 6.5% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

galaxy s21 ultra 5g case

ASINSIGHT
Search Frequency Rank
574,353
33,828
Search Volume
315
6.1%
Top 3 Click Share
29.8%
Top 3 Conv. Share
6.5%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
315
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
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