sim card
Launch itA $938K/yr market growing +3.5% this quarter with returns at 0.1% — clears our launch bar.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Great10.7%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Market size
Great£938K£938K/yr · 715K searches
Review moat
Good988.28avg incumbent reviews — the moat a new listing must climb
Avg price
Good£12.29avg listing price — sweet spot $15–$100
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Price range
Okay£0.18–£190.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+3.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, sim card is a £938K/yr Amazon United Kingdom market (715K searches/yr). The top 5 brands hold 76% of demand. Verdict: Launch it — 64/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
sim card market data
- Units sold / yr
- 60K–80K
- avg 2,500–3,000/product
- Revenue / yr
- £737K–£983K
- units × avg price
- Conversion rate
- 10.7%
- Avg BSR
- #16
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 79%
- Out of stock
- 0.6%
- Avg brand age
- 68 months
- Avg seller age
- 196 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
30
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
56%
Top 20: 92%
Open market
17%
- Lebara24%
- Vodafone17%
- O212%
- EE12%
- Giffgaff11%
- love 2 surf7%
- Open — no brand owns it (5 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +3.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top sim card search terms
- sim card214K/yr
- sim171K/yr
- pay as you go sim card68K/yr
- sim cards pay as you go59K/yr
- vodafone sim card29K/yr
- sim cards22K/yr
- o2 pay as you go sim card25K/yr
- vodafone pay as you go sim card20K/yr
- o2 sim card18K/yr
- pay as you go sim cards no contract10K/yr
Top sim card products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Lebara Mobile SIM Card: 5GB Data SIM Only Plan for 2.50 Half Price for First 3 Months No Contract UK Calls Texts International Minutes EU and India Roaming Included Fits All Devices
Lebara£2.594.1★667 rev
Vodafone Pay As You Go Sim Card
Vodafone£0.644.2★6,646 rev
Giffgaff Nano/Micro/Standard SIM. Top Tariff Offers Unlimited Calls Text Data - Just Pay As You Go - no Contract. Multi Size Fits All Devices. 5 Bonus Credit When You Top up 10 First Time.
Giffgaff£0.834.5★226 rev
O2 Pay As You Go Sim Card blue
O2£0.964.2★2,789 rev
EE PAYG 10 Data Sim Includes 10 pre-paid credit 20GB Data 500 Minutes and Unlimited Texts (EE 10-20GB)
EE£9.714.2★2,381 rev
Newest
by launch date
Lebara Mobile SIM Card: 100GB Data SIM Only Plan for 10 Half Price for First 3 Months No Contract UK Calls Texts International Minutes EU and India Roaming Included Fits All Devices
Lebara£9.38165 rev
Pay As You Go SIM Card 5 Preloaded Credit Ready to use
PathfinderGTM Ltd£4.03160 rev
Lebara Mobile SIM Card: 5GB Data SIM Only Plan for 2.50 Half Price for First 3 Months No Contract UK Calls Texts International Minutes EU and India Roaming Included Fits All Devices
Lebara£2.59667 rev
Lebara Mobile SIM Card: 30GB Data SIM Only Plan for 5 Half Price for First 3 Months No Contract UK Calls Texts International Minutes EU and India Roaming Included Fits All Devices
Lebara£4.86459 rev
Lebara Mobile SIM Card: Unlimited Data SIM Only Plan for 12.50 Half Price for First 3 Months No Contract UK Calls Texts International Minutes EU and India Roaming Included Fits All Devices
Lebara£12.24279 rev
Trending
90-day click momentum
EE 15 Data Pack Pay As You Go Sim Card - Standard Micro & Nano Included
EE£0.344.1★
Giffgaff Nano/Micro/Standard SIM. Top Tariff Offers Unlimited Calls Text Data - Just Pay As You Go - no Contract. Multi Size Fits All Devices. 5 Bonus Credit When You Top up 10 First Time.
Giffgaff£0.834.5★
SMARTY Unlimited SIM Only 1-month flexible plan
SMARTY£0.234.3★
SMARTY SIM Only 1 month flexible plans available
SMARTY£0.244.0★
SMARTY Unlimited Data only SIM. 1 month plan No contract EU Roaming
SMARTY£0.424.0★
What buyers say about sim card
What buyers praise and complain about, mined from review topics.What buyers love
“Great value”
“Connection is very good”
“As Advertised”
“good signal strength”
“Overall, solid performance”
“Easy to use”
“very easy to sort out”
“Compatibility was no problem”
“Have a decent speed now”
“topping up or changing plans is simple through the app”
What buyers complain about
“Had trouble activating SIM”
“Never worked”
“Far too expensive to use”
“Not as described”
“because it does not provide me with any internet connection whatsoever”
“Cheap”
“No signal”
“although the setup process was confusing”
“didn't know how to use it”
“not compatible”
Top return reasons
Common questions
- Is sim card profitable to sell on Amazon United Kingdom?
- The niche generates £938K/yr across 29 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.5%. Flapen's verdict: Launch it (64/100).
- How competitive is the sim card niche?
- 11 brands and 30 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in sim card?
- Top complaints mined from reviews: Sim Card/Tray Issues, Functionality-Overall, Value For Money. The return rate is 0.1%.
- When does demand for sim card peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the sim card niche?
- Listings span £0.18–£190.99; the average listing price is £12.29 (sweet spot $15–$100). The average incumbent carries 988 reviews — the moat a new listing must climb.