---
title: "North 511 Smart Watch — $140K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/north-511-smart-watch"
last_updated: "2026-08-10T04:34:36.361Z"
locale: en
meta:
description: "Niche score 47/100 · $140K/yr market · 171K searches/yr · $77.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $140K/yr market · 171K searches/yr · $77.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "North 511 Smart Watch — $140K/yr Amazon US Niche (2026) - Flapen"
---
# **north 511 smart watch**
**Skip it**
Weak search conversion (1.1%) — this niche doesn't clear our bar today.
Market size 31Growth 14Conversion 13Competition 78Returns 25Price range 27Avg price 83Brand share 95Review moat 28Quality gap 87
**Brand share**
**Incredible****40%**
top-5 brand share — no brand owns this niche
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$77.10**
avg listing price — sweet spot $15–$100
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Market size**
**Okay****$140K**
$140K/yr · 171K searches
**Review moat**
**Okay****3,724.16**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****$15.00–$326.85**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Bad****5.0%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-21.8%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.1%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, north 511 smart watch is a $140K/yr Amazon United States market (171K searches/yr). The top 5 brands hold 40% of demand. Verdict: Skip it — 47/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **north 511 smart watch market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$77K–$96K**
- units × avg price
- **Conversion rate**
- **1.1%**
- **Avg BSR**
- **#650**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **88%**
- **Out of stock**
- **16.2%**
- **Avg brand age**
- **31 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**32 **▲rising
**Sellers**
**142**
**Top-5 brand share**
**40%**
Top 20: 87%
**Top-5 click share**
**37%**
Top 20: 73%
**Open market**
**56%**
- KXAITO14% - Casio9% - Fossil8% - CARBINOX5% - Tiwain5% - DEKELIFE5%
## **Demand**
Weekly Amazon search volume, last 42 weeks — -21.8% search growth over the last 90 days.
7K5KSpike '26Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26
[**Open Trend **](https://flapen.com/research/us/electronics/north-511-smart-watch/trend)
## **Top north 511 smart watch search terms**
- **mens waterproof digital sports watch heart rate monitor**41K/yr-6.3%0.0% conv. - **watch with flashlight**13K/yr+1.5%0.3% conv. - **smart analog hybrid watches for men**10K/yr-47.1%0.1% conv. - **step watches for men**8K/yr+8.2%2.5% conv. - **luxury smart watch for men**9K/yr-21.1%0.3% conv. - **mens tactical smart watch**6K/yr-21.0%0.2% conv. - **tough smart watches for men**6K/yr-22.1%0.5% conv. - **luxium shield - durable smart watch**8K/yr-47.6%0.0% conv. - **reloj militar inteligente para hombre**6K/yr-24.4%0.0% conv. - **luxium**8K/yr-40.6%0.4% conv. [**All search terms **](https://flapen.com/research/us/electronics/north-511-smart-watch/search-terms)
## **Top north 511 smart watch 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%4%$6K8%$11K12%$17K16%$22K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**KXAITO Mens Watches Sports Outdoor Waterproof Military Watch Date Multi Function Tactics LED Face Alarm Stopwatch for Men (3133 Black)**KXAITO**$22.01**4.3★1,853 rev](https://www.amazon.com/dp/B09WVHWN73) [2**Casio Casual Watch AE-1500WH-5AVCF**Casio**$29.45**4.6★23,802 rev](https://www.amazon.com/dp/B08VMTXZP1) [3**Fossil Mens Neutra Quartz Stainless Steel and Leather Chronograph Watch Analog Watches for Men Color: Black (Model: FS5503)**Fossil**$118.61**4.4★437 rev](https://www.amazon.com/dp/B07MJLJXTZ) [4**Military Smart Watches Built-in GPS 170+ Sport Modes for Men with Flashlight Smartwatch for Android Phones and iPhone 1.43 AMOLED Screen Bluetooth Call Compass Altimeter (Black & Orange (2 Bands))**Tiwain**$76.17**4.2★963 rev](https://www.amazon.com/dp/B0DNJMTMF2) [5**Fitness Tracker Watch with Heart Rate Activity Tracker Pedometer Watch**LIVIKEY**$18.94**4.0★6,695 rev](https://www.amazon.com/dp/B0CC9DXVPF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Smart Watch Fitness Tracker with 24/7 Heart Rate Blood Oxygen Blood Pressure Monitor Sleep Tracker 120 Sports Modes Activity Trackers Step Calorie Counter IP68 Waterproof for Andriod iPhone Women Men**Bestinn**$72.94**130 rev3mo ago](https://www.amazon.com/dp/B0GXX3N5TF) [**Smart Watch for Men Fitness Tracker: Make/Answer Call Military Smart Watches for Men Digital Watches Heart Rate Monitor Waterproof Running Smartwatch Android Phones iPhone Samsung Compatible 2 Bands**zhizhi**$68.94**27 rev3mo ago](https://www.amazon.com/dp/B0GWR3BGCB) [**WalkerFit Smart Watch for Men (Answer/Make Call) 1.43 AMOLED 5ATM Waterproof Fitness Tracker with 178+ Sports Modes Heart Rate/SpO2/Sleep Monitor with Extra Silicone Band for Android iPhone**WalkerFit**$71.00**182 rev3mo ago](https://www.amazon.com/dp/B0GVSC9T5X) [**TRAUSI Smartwatch with 1.83 inch HD Large Screen Adjustable Call and Message Notifications Weather Forecast IP67 Waterproof Watch for Gift**TRAUSI**$20.47**106 rev5mo ago](https://www.amazon.com/dp/B0GMPZRT1G) [**Amazfit Bip 6 Smart Watch 46mm 14 Day Battery 1.97 AMOLED Display GPS & Free Maps AI Bluetooth Call & Text Health Fitness & Sleep Tracker 140+ Workout Modes 5 ATM Water-Resistance Black**Amazfit**$72.04**6,548 rev1y ago](https://www.amazon.com/dp/B0DYJKTHYF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Smart Watch Fitness Tracker with 24/7 Heart Rate Blood Oxygen Blood Pressure Monitor Sleep Tracker 120 Sports Modes Activity Trackers Step Calorie Counter IP68 Waterproof for Andriod iPhone Women Men**Bestinn**$72.94**4.1★**▲ 248%**](https://www.amazon.com/dp/B0GXX3N5TF) [**TRAUSI Smartwatch with 1.83 inch HD Large Screen Adjustable Call and Message Notifications Weather Forecast IP67 Waterproof Watch for Gift**TRAUSI**$20.47**3.6★**▲ 248%**](https://www.amazon.com/dp/B0GMPZRT1G) [**WalkerFit Smart Watch for Men (Answer/Make Call) 1.43 AMOLED 5ATM Waterproof Fitness Tracker with 178+ Sports Modes Heart Rate/SpO2/Sleep Monitor with Extra Silicone Band for Android iPhone**WalkerFit**$71.00**4.1★**▲ 246%**](https://www.amazon.com/dp/B0GVSC9T5X) [**Smart Watch for Men Fitness Tracker: Make/Answer Call Military Smart Watches for Men Digital Watches Heart Rate Monitor Waterproof Running Smartwatch Android Phones iPhone Samsung Compatible 2 Bands**zhizhi**$68.94**3.1★**▲ 221%**](https://www.amazon.com/dp/B0GWR3BGCB) [**Casio Casual Watch AE-1500WH-5AVCF**Casio**$29.45**4.6★**▲ 221%**](https://www.amazon.com/dp/B08VMTXZP1)
**~~View all trending →~~**
## **What buyers say about north 511 smart watch**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**17%
*“Not overpriced”*
**Quality-Overall**12%
*“Great Quality Watch”*
**Battery Life**10%
*“Decent battery”*
**Ease Of Use**7%
*“easy to operate”*
**Durability**5%
*“durable as before”*
**Advertised Vs Actual Product**5%
*“Does the job”*
**Assembly/Installation**4%
*“the install was quick”*
**Software/Application**4%
*“a good app”*
**Size-Overall**3%
*“Love the size”*
**Design-Overall**2%
*“Sleek Design”*
### **What buyers complain about **
**Durability**11%
*“Did not last”*
**Charging**10%
*“Impossible to charge”*
**Quality-Overall**7%
*“Garbage product”*
**Software/Application**6%
*“Bad software”*
**Battery Life**6%
*“Low battery life”*
**Functionality-Overall**6%
*“Really lacking in functionality”*
**Connectivity-Overall**5%
*“Connection issues”*
**Value For Money**4%
*“Absolutely waste of money”*
**Size-Overall**4%
*“Too Big”*
**Ease Of Use**3%
*“Just hard to put on”*
### **Top return reasons **
**Size-Overall**15%
**Functionality-Overall**13%
**Advertised Vs Actual Product**8%
**Charging**8%
**Connectivity-Overall**6%
**Compatibility-Overall**5%
**Wrist Fit**4%
**Display-Overall**4%
**Software/Application**4%
**Value For Money**4%
## **Common questions**
- **Is north 511 smart watch profitable to sell on Amazon United States?**
- The niche generates $140K/yr across 49 tracked products. 12 of 17 products launched in the last 360 days are still selling. 90-day search growth is -21.8%. Flapen's verdict: Skip it (47/100).
- **How competitive is the north 511 smart watch niche?**
- 32 brands and 142 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 40% of demand.
- **What do buyers complain about in north 511 smart watch?**
- Top complaints mined from reviews: Durability, Charging, Quality-Overall. The return rate is 5.0% — above our launch gate.
- **What does it cost to enter the north 511 smart watch niche?**
- Listings span $15.00–$326.85; the average listing price is $77.10 (sweet spot $15–$100). The average incumbent carries 3,724 reviews — the moat a new listing must climb.
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