---
title: "Caliburn G3 — £51K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/electronics-photo/caliburn-g3"
last_updated: "2026-07-31T10:56:19.404Z"
locale: en
meta:
description: "Niche score 49/100 · £51K/yr market · 41K searches/yr · £14.38 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £51K/yr market · 41K searches/yr · £14.38 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Caliburn G3 — £51K/yr Amazon UK Niche (2026) - Flapen"
---
# **caliburn g3**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 13Growth 22Conversion 82Competition 48Returns 96Price range 17Avg price 70Brand share 0Review moat 99Quality gap 95
**Review moat**
**Incredible****13.88**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Great****8.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****£14.38**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-6.8%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£7.46–£16.49**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£51K**
£51K/yr · 41K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United Kingdom niche tracking, caliburn g3 is a £51K/yr Amazon United Kingdom market (41K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug–Sep–Oct–Nov. Verdict: Skip it — 49/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **caliburn g3 market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **£43K–£58K**
- units × avg price
- **Conversion rate**
- **8.7%**
- **Avg BSR**
- **#0**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **0%**
- **Out of stock**
- **5.3%**
- **Avg brand age**
- **21 months**
- **Avg seller age**
- **220 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**4 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 100%
**Open market**
**0%**
- W-Direct47% - Uwell45% - Survival Boyz5% - TILLELOT2%
## **Demand & seasonality**
Weekly Amazon search volume, last 90 weeks — -6.8% search growth over the last 90 days.
4K3KSpike '25Prime Day '25 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jul, Aug, Sep, Oct, Nov · busiest ÷ quietest = 4.1×
[**Open Trend **](https://flapen.com/research/uk/electronics-photo/caliburn-g3/trend)
## **Top caliburn g3 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.
0%10%£5K20%£10K30%£15K40%£20K110100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1![UWELL CALIBURN G3 POD Vape Kit [Midnight Gold] - From Great to Grand 2ml](https://m.media-amazon.com/images/I/41ltCen6W5L.jpg)**UWELL CALIBURN G3 POD Vape Kit \[Midnight Gold\] - From Great to Grand 2ml**Uwell**£15.61**4.4★23 rev](https://www.amazon.co.uk/dp/B0CSJHD5SM) [2**Uwell Caliburn G3 Vape Kit - E Cigarette Starter Kit Long Lasting 900mAh Battery 25W Single Button MTL & RDTL Vaping Dual Airflow 2ml Cartridge - No Nicotine (Black)**W-Direct**£16.49**4.7★12 rev](https://www.amazon.co.uk/dp/B0CGW1D3X2) [3**Uwell Caliburn G3 Vape Kit - E Cigarette Starter Kit Long Lasting 900mAh Battery 25W Single Button MTL & RDTL Vaping Dual Airflow 2ml Cartridge - No Nicotine (Green)**W-Direct**£16.18**4.4★12 rev](https://www.amazon.co.uk/dp/B0CMC9HP5P) [4**Uwell Caliburn G3 Vape Kit - E Cigarette Starter Kit Long Lasting 900mAh Battery 25W Single Button MTL & RDTL Vaping Dual Airflow 2ml Cartridge - No Nicotine (Silver)**W-Direct**£14.29**3.4★3 rev](https://www.amazon.co.uk/dp/B0CMC4FWKF) [5**Uwell Caliburn G3 Kit (Serene Lake) From Great to Grand Premium Vape Pod System with 25W Output 900mAh Battery 2ml Pod Capacity Ideal for Smooth Flavor Delivery - UK CRC Edition No Nicotine**Uwell**£15.06**0.0★0 rev](https://www.amazon.co.uk/dp/B0D7ZNZHL9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[![UWELL CALIBURN G3 PRO Pod Vape Kit [Rose Gold] - Rechargeable Big Screen](https://m.media-amazon.com/images/I/41vRboAVC+L.jpg)**UWELL CALIBURN G3 PRO Pod Vape Kit \[Rose Gold\] - Rechargeable Big Screen**Uwell**£14.93**31 rev1y ago](https://www.amazon.co.uk/dp/B0DH87HV19) [**Uwell Caliburn G3 / GPP Pods (0.9) - 4 Pack - Compatible with Caliburn G3 & G4 Range - Available in 0.4 0.6 0.9 1.2 - No Nicotine**Survival Boyz**£10.94**78 rev1y ago](https://www.amazon.co.uk/dp/B0DCD6WS58) [**Uwell Caliburn G3 Lite Pod Kit Long-Lasting Battery Quick Type-C Recharging Enhanced Performance And Portability 2ml Cartridge Capacity No Nicotine (Space Black)**TILLELOT**£7.46**4 rev2y ago](https://www.amazon.co.uk/dp/B0D92NVHPT) [**Uwell Caliburn G3 Vape Kit - E Cigarette Starter Kit Long Lasting 900mAh Battery 25W Single Button MTL & RDTL Vaping Dual Airflow 2ml Cartridge - No Nicotine (Serene Lake)**W-Direct**£14.36**4 rev2y ago](https://www.amazon.co.uk/dp/B0D8HDZX56) [**UWELL CALIBURN G3 Vape Kit Vapes Rechargeable Refillable Vape Pen Nicotine Free Ecigs Full Kit(Pastel Pink)**Uwell**£15.56**5 rev2y ago](https://www.amazon.co.uk/dp/B0CRKMMBZ9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Uwell Caliburn G3 Kit (Serene Lake) From Great to Grand Premium Vape Pod System with 25W Output 900mAh Battery 2ml Pod Capacity Ideal for Smooth Flavor Delivery - UK CRC Edition No Nicotine**Uwell**£15.06**0.0★**▲ 195%**](https://www.amazon.co.uk/dp/B0D7ZNZHL9) [**Uwell Caliburn G3 Vape Kit - E Cigarette Starter Kit Long Lasting 900mAh Battery 25W Single Button MTL & RDTL Vaping Dual Airflow 2ml Cartridge - No Nicotine (Silver)**W-Direct**£14.29**3.4★**▲ 115%**](https://www.amazon.co.uk/dp/B0CMC4FWKF) [![UWELL CALIBURN G3 PRO Pod Vape Kit [Rose Gold] - Rechargeable Big Screen](https://m.media-amazon.com/images/I/41vRboAVC+L.jpg)**UWELL CALIBURN G3 PRO Pod Vape Kit \[Rose Gold\] - Rechargeable Big Screen**Uwell**£14.93**3.9★**▲ 98%**](https://www.amazon.co.uk/dp/B0DH87HV19) [**Uwell Caliburn G3 Vape Kit - E Cigarette Starter Kit Long Lasting 900mAh Battery 25W Single Button MTL & RDTL Vaping Dual Airflow 2ml Cartridge - No Nicotine (Black)**W-Direct**£16.49**4.7★**▲ 65%**](https://www.amazon.co.uk/dp/B0CGW1D3X2) [**Uwell Caliburn G3 Vape Kit - E Cigarette Starter Kit Long Lasting 900mAh Battery 25W Single Button MTL & RDTL Vaping Dual Airflow 2ml Cartridge - No Nicotine (Red)**W-Direct**£14.38**0.0★**▲ 32%**](https://www.amazon.co.uk/dp/B0CMC4GTG2)
**~~View all trending →~~**
## **What buyers say about caliburn g3**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**30%
*“As advertised”*
**Quality-Overall**25%
*“Great product”*
**Value For Money**25%
*“Value for money”*
**Ease Of Use**10%
*“easy to use”*
**Battery Life**5%
*“Excellent battery life so far”*
### **What buyers complain about **
**Leak-Proof**40%
*“instantly 1 pod leaks”*
**Durability**20%
*“it stopped working thought it was maybe because I dropped it”*
**Defective Material/Parts**10%
*“2 of the pods were faulty”*
**Charging**7%
*“Eventually because it would not retain a charge the whole thing is now completely dead”*
**Quality-Overall**7%
*“Very poor quality as it only lasted half a day”*
**Battery Life**7%
*“used it for a few hours before it said battery low”*
### **Top return reasons **
**Functionality-Overall**39%
**Charging**16%
**Size-Overall**7%
**Compatibility-Overall**7%
**Heating**6%
**Battery Life**5%
**Display-Overall**4%
**Color**4%
**Durability**4%
**Defective Material/Parts**4%
## **Common questions**
- **Is caliburn g3 profitable to sell on Amazon United Kingdom?**
- The niche generates £51K/yr across 16 tracked products. 90-day search growth is -6.8%. Flapen's verdict: Skip it (49/100).
- **How competitive is the caliburn g3 niche?**
- 4 brands and 11 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in caliburn g3?**
- Top complaints mined from reviews: Leak-Proof, Durability, Defective Material/Parts. The return rate is 0.8%.
- **When does demand for caliburn g3 peak?**
- Demand peaks in Jul–Aug–Sep–Oct–Nov; the busiest month runs 4.1× the quietest.
- **What does it cost to enter the caliburn g3 niche?**
- Listings span £7.46–£16.49; the average listing price is £14.38 (sweet spot $15–$100). The average incumbent carries 14 reviews — the moat a new listing must climb.
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