---
title: "Trend — s21 ultra screen protector - Flapen"
canonical_url: "https://flapen.com/research/uk/electronics-photo/s21-ultra-screen-protector/trend"
last_updated: "2026-07-31T21:54:04.310Z"
locale: en
meta:
  description: "Niche score 40/100 · £41K/yr market · 57K searches/yr · £6.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 40/100 · £41K/yr market · 57K searches/yr · £6.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — s21 ultra screen protector - Flapen"
---

# **s21 ultra screen protector**

**Skip it**

Prices mostly outside the sweet spot ($3.24–$10.12) — this niche doesn't clear our bar today.

Market size 10Growth 26Conversion 91Competition 17Returns 83Price range 0Avg price 18Brand share 36Review moat 21Quality gap 88

**Conversion**

**Great****11.1%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Returns**

**Great****1.6%**

return rate — above 5% kills the launch gate

**Brand share**

**Okay****84%**

top-5 brand share — brands hold most of the demand

**Growth**

**Okay****+0.4%**

90-day search growth — must beat 0% to launch

**Review moat**

**Bad****10,687.15**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Bad****£6.53**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****79%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****£41K**

£41K/yr · 57K searches

**Price range**

**Bad****£3.24–£10.12**

cheapest to priciest tracked listing — scored on the share inside $15–$100