Is o2 guthaben profitable to sell on Amazon Germany?

The niche generates €643K/yr across 7 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -58.1%. Flapen's verdict: Worth a look (51/100).

How competitive is the o2 guthaben niche?

5 brands and 7 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in o2 guthaben?

Top complaints mined from reviews: Geruch, Atmungsaktivität, Qualität insgesamt. The return rate is 1.1%.

When does demand for o2 guthaben peak?

Demand peaks in Feb–Mar–Sep; the busiest month runs 2.6× the quietest.

What does it cost to enter the o2 guthaben niche?

Listings span €2.26–€85.16; the average listing price is €30.67 (sweet spot $15–$100). The average incumbent carries 913 reviews — the moat a new listing must climb.

o2 guthaben

Worth a look

Shows searches that convert (27.3% search→purchase), but soft demand (-58.1% this quarter) keeps it on the watch list.

Conversion

Incredible27.3%

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

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Avg price

Incredible€30.67

avg listing price — sweet spot $15–$100

Returns

Great1.1%

return rate — above 5% kills the launch gate

Price range

Great€2.26–€85.16

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

Market size

Good€643K

€643K/yr · 77K searches

Review moat

Good913.43

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-58.1%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Quality Gap

According to Flapen's Amazon Germany niche tracking, o2 guthaben is a €643K/yr Amazon Germany market (77K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Mar–Sep. Verdict: Worth a look — 51/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

o2 guthaben market data

Units sold / yr: 13K–15K; avg 250–500/product
Revenue / yr: €383K–€460K; units × avg price
Conversion rate: 27.3%
Avg BSR: #70
Page quality: 0%
Prime: 43%
Sponsored: 86%
Out of stock: 7.2%
Avg brand age: 62 months
Avg seller age: 204 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

ClearO240%
Atgreen23%
PUMA19%
O29%
Pedea9%

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -58.1% search growth over the last 90 days.

Peak months: Feb, Mar, Sep · busiest ÷ quietest = 2.6×

Open Trend

Top o2 guthaben search terms

o2 guthaben 15 euro27K/yr -63.2%0.0% conv.
o2 guthaben19K/yr -58.4%0.0% conv.
o2 guthaben 20 euro9K/yr -60.3%0.0% conv.
o2 guthaben 10 euro1K/yr -37.1%0.0% conv.
o2 guthaben 30 euro4K/yr -79.1%0.0% conv.

All search terms

Top o2 guthaben 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

ClearO2 15L Sauerstoff in der Dose mit Mundstück

ClearO2€18.424.0★1,865 rev

ClearO2 Sauerstoffdose mit Maske und Schlauch 15L

ClearO2€20.673.7★3,740 rev

PUMA Safety Blast Rutschhemmende Berufsschuhe rutschfeste O2 Arbeitsschuhe metallfrei wasserabweisend ideal als Kochschuhe & Arbeits- Sneaker - Schwarz Größe 46

PUMA€85.164.0★23 rev

ATgreen Inhalationssauerstoff O 14L Aromatherapie Varianten: Herbal Propolis Citrus Mix Frischer Sauerstoff für Zuhause unterwegs & Sport - Sauerstoffdosen - Sauerstoffpräparat (Propolis)

Atgreen€8.013.6★10 rev

O2 Prepaid-SIM-Karte 10 Tarife die SIM-Karte kann mit jedem O2-Tarif verwendet werden

O2€2.264.0★334 rev

Newest

by launch date

PUMA Safety Blast Rutschhemmende Berufsschuhe rutschfeste O2 Arbeitsschuhe metallfrei wasserabweisend ideal als Kochschuhe & Arbeits- Sneaker - Schwarz Größe 46

PUMA€85.1623 rev

1mo ago

o2 HomeSpot LTE Router SIM-Karten WLAN 4G Mobilfunk Askey RTL0080W LTE Router (Generalüberholt)

Pedea€47.8916 rev

4mo ago

ATgreen Inhalationssauerstoff O 14L Aromatherapie Varianten: Herbal Propolis Citrus Mix Frischer Sauerstoff für Zuhause unterwegs & Sport - Sauerstoffdosen - Sauerstoffpräparat (Propolis)

Atgreen€8.0110 rev

7mo ago

Atgreen Inhalationssauerstoff O2 (56 L Das Set enthält 4 Stk x 14L Sauerstoffflasche | Reiner Sauerstoff | Sauerstoffdosen | Sauerstoffpräparat | Universal Mundstück Rein Inhalierbar Sauerstoffgerät

Atgreen€32.27406 rev

4y ago

ClearO2 Sauerstoffdose mit Maske und Schlauch 15L

ClearO2€20.673,740 rev

5y ago

What buyers say about o2 guthaben

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

What buyers love

Portabilität14%

“Tragbare Sauerstoff Flasche für unterwegs”

Stärke14%

“Hilft super”

Konnektivität – insgesamt14%

“Der Router funktioniert einwandfrei”

beworben Vs Tatsächliches Produkt14%

“Tut was er soll”

Komfort insgesamt14%

“Sehr bequem und absolut rutschfest, dass arbeiten ist angenehm darin”

Gesamtgröße14%

“Größe passt”

Qualität insgesamt14%

“tolle Firma - tolles Produkt”

What buyers complain about

Geruch29%

“komisches aroma”

Atmungsaktivität21%

“Zwei mal durchatmen und Flaschen leer”

Qualität insgesamt14%

“Müll hoch O2”

beworben Vs Tatsächliches Produkt14%

“Ohne das grüne Ventil wie Bild kann man gar nicht nutzen”

Hartes Gefühl7%

“Es fällt mir schwer”

Gesamtgröße5%

“Der Knopf ist klein”

Komfort insgesamt5%

“hat scharfe Kanten, wodurch die Anwendung unangenehm ist”

Benutzerfreundlichkeit5%

“sehr schwer zu drücken”

Top return reasons

Funktionalität insgesamt32%

Sim-Karte / Probleme mit dem Fach20%

Gesamtgröße9%

Konnektivität – insgesamt7%

Gelenkschmerzen4%

Auslaufsicher4%

Qualität insgesamt3%

Haltbarkeit2%

Schlafqualität2%

Zertifizierungen2%

Common questions

Is o2 guthaben profitable to sell on Amazon Germany?: The niche generates €643K/yr across 7 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -58.1%. Flapen's verdict: Worth a look (51/100).
How competitive is the o2 guthaben niche?: 5 brands and 7 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in o2 guthaben?: Top complaints mined from reviews: Geruch, Atmungsaktivität, Qualität insgesamt. The return rate is 1.1%.
When does demand for o2 guthaben peak?: Demand peaks in Feb–Mar–Sep; the busiest month runs 2.6× the quietest.
What does it cost to enter the o2 guthaben niche?: Listings span €2.26–€85.16; the average listing price is €30.67 (sweet spot $15–$100). The average incumbent carries 913 reviews — the moat a new listing must climb.