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galaxy s21 screen protector

Skip it31/100

a concentrated shelf (top 5 take 87% of clicks) — galaxy s21 screen protector doesn't clear our bar today.

Market/yr

$330K

Growth (1y)

+24.6%

Products

8

Brands

7

was 10 a year ago

Sellers

11

Price range

$4.84–$13.10

Returns

2.7%

Rating

4.4★

31/100

Skip it

Scored 31/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
17
×0.30
Growth
42
×0.30
Competition
5
×0.20
Quality gap
50
×0.10
Returns
78
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +24.6% year over year.
13K6KPrime Day '25Spike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jul · busiest ÷ quietest = 1.8×

Competition

42%NEW'C
  • NEW'C42%
  • BIGFACE13%
  • Supershieldz13%
  • JETech12%
  • Heenjer10%
  • iCsapr8%
  • Other (1 brands)2%

The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack. 7 brands and 11 sellers compete here.

Brands

7 falling

was 10 a year ago

Sellers

11

Top 5 brand share

90%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 8 tracked products in this niche.

NEWC 3 Pack Designed for Samsung Galaxy S21 5G (6.2) Screen Protector Tempered Glass Scratch-Proof Bubble-Free Ultra Resistant (0.26 mm HD Ultra Transparent) 9H Hardness Glass

NEWC 3 Pack Designed for Samsung Galaxy S21 5G (6.2) Screen Protector Tempered Glass Scratch-Proof Bubble-Free Ultra Resistant (0.26 mm HD Ultra Transparent) 9H Hardness Glass

NEW'C

$7.204.5★107,371 reviews

Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly] [Anti-Scratch] [Ultrasonic Fingerprint Unlock] Clear HD Glass Protective Film for Samsung Galaxy S21

Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly] [Anti-Scratch] [Ultrasonic Fingerprint Unlock] Clear HD Glass Protective Film for Samsung Galaxy S21

BIGFACE

$13.104.3★5,556 reviews

(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector Anti Scratch Bubble Free

(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector Anti Scratch Bubble Free

Supershieldz

$8.354.4★31,924 reviews

Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector Tempered-Glass Micro-curved Edges Case Friendly Bubble Free HD Clear Easy Installation

Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector Tempered-Glass Micro-curved Edges Case Friendly Bubble Free HD Clear Easy Installation

Heenjer

$4.844.4★657 reviews

JETech Screen Protector for Samsung Galaxy S21 5G 6.2-Inch Tempered Glass Film with Easy Installation Tool Fingerprint ID Compatible HD Clear 3-Pack

JETech Screen Protector for Samsung Galaxy S21 5G 6.2-Inch Tempered Glass Film with Easy Installation Tool Fingerprint ID Compatible HD Clear 3-Pack

JETech

$7.764.5★34,147 reviews

iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 5G / SM-g991u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]

iCsapr 4 Pack Glass Screen Protector Compatible for Samsung Galaxy S21 5G / SM-g991u [9H Hardness]-HD Screen Tempered Glass Scratch Resistant Easy Install [Case Friendly]

iCsapr

$6.954.4★1,917 reviews

JETech Screen Protector for Samsung Galaxy S21 6.2-Inch with Camera Lens Protector Easy Installation Tool Tempered Glass Film HD Clear 2-Pack Each

JETech Screen Protector for Samsung Galaxy S21 6.2-Inch with Camera Lens Protector Easy Installation Tool Tempered Glass Film HD Clear 2-Pack Each

JETech

$9.994.4★27,208 reviews

TOCOL 6 Pack Compatible with Samsung Galaxy S21 5G 6.2 inch - 3 Pack Tempered Glass Screen Protector and 3 Pack Camera Lens Protector with [Installation Frame] HD Clear Bubble Free Case Friendly

TOCOL 6 Pack Compatible with Samsung Galaxy S21 5G 6.2 inch - 3 Pack Tempered Glass Screen Protector and 3 Pack Camera Lens Protector with [Installation Frame] HD Clear Bubble Free Case Friendly

TOCOL

$9.934.3★14,119 reviews

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall19%

“Fit well”

Assembly/Installation14%

“Easy to put on”

Quality-Overall14%

“Great product, just what I needed”

Drop/Impact Protection10%

“Screen protector”

Ease Of Use8%

“Easy to understand and use”

Value For Money6%

“reasonable price”

Advertised Vs Actual Product5%

“Better than expected”

Durability4%

“Very Durable”

Efficiency3%

“Works well”

Strength2%

“Sturdy, easy to install”

What buyers complain about

Size-Overall30%

“To small”

Durability11%

“First one broke during application”

Compatibility-Overall6%

“Does not fit the S24”

Advertised Vs Actual Product4%

“False advertising”

Functionality-Overall4%

“It does not work”

Instructions/User Manual/Troubleshooting4%

“Also the guide to apply the glass was not what I expected”

Ease Of Use3%

“It would have been a very difficult job otherwise”

Display-Overall3%

“Doesn't quite cover the whole screen”

Value For Money2%

“is not worth it”

Quality-Overall1%

“The product is just cheap”

Top return reasons

  • Size-Overall78%
  • Compatibility-Overall9%
  • Functionality-Overall3%
  • Advertised Vs Actual Product3%
  • Adhesion/Stickiness2%
  • Length1%
  • Value For Money1%
  • Display-Overall1%
  • Touch Screen1%
  • Defective Material/Parts1%

Data scraped July 6, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,418 tracked niches.