Best Smartwatches — Under $100: Top 4 Compared
Guides › Smartwatches › Under $100
Independent comparison · Compiled September 27, 2026
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We ranked these 4 picks by models under $100. The shortlist draws on 14,211 verified Amazon customer reviews across the smartwatches catalog. Estimated prices in this set run from roughly $19.99 to $64.98. Every product links straight to its merchant page — check live pricing and availability there before you buy.
Quick verdict
Sponsored Ad - Smart Watch with Alexa Built-in, 1.83" HD Bluetooth Calling Fitness Tracker leads this shortlist.
Lowest estimated price here: Smart Watch for Men Women Compatible with iPhone Samsung Android Phone 1.69 inch Full Touch Screen IP68 Waterproof Bluetooh Fitness Tracker Heart Rate/Sleep Monitor (Black) (budget bracket).
| Rank | Product | Rating | Merchant |
|---|---|---|---|
| #1 | Sponsored Ad - Smart Watch with Alexa Built-in, 1.83" HD Bluetooth Calling Fitness Tracker Sponsored · Budget | 4.3 ★ 1,737 reviews | Check Price → |
| #2 | aeac Smart Watch for Women, AMOLED Ultra-Clear Screen Activity Trackers with Heart Rate/Sleep/SpO2 Monitor, Smartwatch for iPhone/Samsung/Android, 110+ Sport Modes (Rose Gold, S/M/ aeac · Budget | 4.3 ★ 5,463 reviews | Check Price → |
| #3 | Smart Watch for Men Women Compatible with iPhone Samsung Android Phone 1.69 inch Full Touch Screen IP68 Waterproof Bluetooh Fitness Tracker Heart Rate/Sleep Monitor (Black) Smart · Budget | 4.2 ★ 4,878 reviews | Check Price → |
| #4 | Smartwatch for Women - Call, Fitness Tracker, Heart Rate & Sleep Monitor, 1.69" Touch Screen, Waterproof - For Android & iPhone, Pink Smartwatch · Budget | 4.0 ★ 2,133 reviews | Check Price → |
The picks in detail
#1. Sponsored Ad - Smart Watch with Alexa Built-in, 1.83" HD Bluetooth Calling Fitness Tracker
Why it's here: rank #1 overall, best rating in this set at 4.3★.
- 1.83" HD Bluetooth Calling Fitness Tracker
#2. aeac Smart Watch for Women, AMOLED Ultra-Clear Screen Activity Trackers with Heart Rate/Sleep/SpO2 Monitor, Smartwatch for iPhone/Samsung/Android, 110+ Sport Modes (Rose Gold, S/M/
Why it's here: rank #2 overall, best rating in this set at 4.3★, largest verified review pool here (5,463 reviews).
- Smartwatch for iPhone/Samsung/Android
- 110+ Sport Modes (Rose Gold
- S/M/
#3. Smart Watch for Men Women Compatible with iPhone Samsung Android Phone 1.69 inch Full Touch Screen IP68 Waterproof Bluetooh Fitness Tracker Heart Rate/Sleep Monitor (Black)
Why it's here: rank #3 overall, lowest estimated price in this shortlist.
#4. Smartwatch for Women - Call, Fitness Tracker, Heart Rate & Sleep Monitor, 1.69" Touch Screen, Waterproof - For Android & iPhone, Pink
Why it's here: rank #4 overall.
- Fitness Tracker
- Heart Rate & Sleep Monitor
- 1.69" Touch Screen
- Waterproof - For Android & iPhone
More smartwatches guides
- Top Rated: Top 6
- Most Reviewed: Top 6
- Best Value: Top 6
- Budget Finds: Top 6
- Premium Picks: Top 6
- Community Favorites: Top 6
- Popular Picks: Top 6
- Mid-Range: Top 6
Every variant uses the same verified data pool, ranked for a different priority.
How we ranked these picks
Rankings are computed from Amazon Customer Reviews data only: each pick's star rating weighted by the logarithm of its review count. No sponsored placement, no free units, and no merchant paid for position; the order is data-only across 14,211 reviews. Ratings and counts are snapshots as of September 27, 2026 and change over time.