samsung m21
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Okay€210.58avg listing price — sweet spot $15–$100
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad4,388.6avg incumbent reviews — the moat a new listing must climb
Returns
Bad7.2%return rate — above 6% kills the launch gate
Growth
Bad-23.5%90-day search growth — must beat 0% to launch
Market size
Bad€38K€38K/yr · 6K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad€138.73–€302.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 falling
Sellers
14
Top-5 brand share
100%
Open market
0%
- Samsung76%
- FiiO24%
- Open — no brand owns it (0%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Samsung Galaxy M21 Android Smartphone ohne Vertrag 3 Kameras großer 6.000 mAh Akku 6 4 Zoll Super AMOLED Display 64 GB/4 GB RAM Handy in schwarz deutsche Version
Samsung€172.264.6★7,079 rev
Samsung Galaxy M21 Android Smartphone ohne Vertrag 3 Kameras großer 6.000 mAh Akku 6 4 Zoll Super AMOLED Display 64 GB/4 GB RAM Handy in blau deutsche Version
Samsung€138.734.6★7,079 rev
FiiO M21 Android 13 tragbarer Musik-Player MP3 Snapdragon 680 4 x CS43198 DAC-Chips Hi-Res-Audio DSD-Bluetooth-LDAC Schwarz
FiiO€302.664.4★353 rev
FiiO M21 High-Res tragbarer Musikplayer (Dunkelblau)
FiiO€289.384.4★353 rev
Samsung Galaxy M21 Schwarz
Samsung€149.884.6★7,079 rev
Newest
by launch dateFiiO M21 Android 13 tragbarer Musik-Player MP3 Snapdragon 680 4 x CS43198 DAC-Chips Hi-Res-Audio DSD-Bluetooth-LDAC Schwarz
FiiO€302.66353 rev
FiiO M21 High-Res tragbarer Musikplayer (Dunkelblau)
FiiO€289.38353 rev
Samsung Galaxy M21 Schwarz
Samsung€149.887,079 rev
Samsung Galaxy M21 Android Smartphone ohne Vertrag 3 Kameras großer 6.000 mAh Akku 6 4 Zoll Super AMOLED Display 64 GB/4 GB RAM Handy in schwarz deutsche Version
Samsung€172.267,079 rev
Samsung Galaxy M21 Android Smartphone ohne Vertrag 3 Kameras großer 6.000 mAh Akku 6 4 Zoll Super AMOLED Display 64 GB/4 GB RAM Handy in blau deutsche Version
Samsung€138.737,079 rev
Trending
90-day click momentumSamsung Galaxy M21 Schwarz
Samsung€149.884.6★
FiiO M21 Android 13 tragbarer Musik-Player MP3 Snapdragon 680 4 x CS43198 DAC-Chips Hi-Res-Audio DSD-Bluetooth-LDAC Schwarz
FiiO€302.664.4★
Samsung Galaxy M21 Android Smartphone ohne Vertrag 3 Kameras großer 6.000 mAh Akku 6 4 Zoll Super AMOLED Display 64 GB/4 GB RAM Handy in schwarz deutsche Version
Samsung€172.264.6★
FiiO M21 High-Res tragbarer Musikplayer (Dunkelblau)
FiiO€289.384.4★
Samsung Galaxy M21 Android Smartphone ohne Vertrag 3 Kameras großer 6.000 mAh Akku 6 4 Zoll Super AMOLED Display 64 GB/4 GB RAM Handy in blau deutsche Version
Samsung€138.734.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -23.5% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 2.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Sehr gut Wiedergabe Qualität”
“Sehr guter Hi-res Player”
“sehr guter Akku”
“Das Gehäuse ist sehr stabil”
“Gutes Preis-Leistungs-Verhältnis für Einsteiger und Alltag”
“WLAN- und Bluetooth-Verbindung sind sehr stabil”
“6,4 Zoll Super AMOLED Display liefert klare, lebendige Farben”
What buyers complain about
“Ich habe es nicht geschafft, eine USB-Verbindung herzustellen”
“wäre es die Anleitung die den vielen Möglichkeiten nicht gerecht wird.”
“Das Gerät wird nur mäßig warm”
“verkürzt aber massiv die Akkulebensdauer, da das Display die ganze Zeit an bleibt (sonst bringt es ja auch nix).”
“Viele kleine Schaltflächen, die zudem oft erst beim dritten Drücken reagieren, nerven”