Comparing 2 products across price, ratings, verified hardware specs, Bluetooth versions, and battery life.
For maximum durability, advanced sensors, and premium longevity, invest in Haylou Solar Ultra Gps Smartwatch 1.6” Amoled Display 5atm Waterproof. Review detailed hardware differences below.
Haylou Solar Ultra Gps Smartwatch 1.6” Amoled Display 5atm Waterproof incorporates upgraded components over Haylou Watch 4s Gps Smartwatch 1.43” Hd Amoled Display 5 Satellite ($30.70 spread).
Haylou Solar Ultra Gps Smartwatch 1.6” Amoled Display 5atm Waterproof leads overall value with 8.7/10.
Haylou Watch 4s Gps Smartwatch 1.43” Hd Amoled Display 5 Satellite has higher order volume (3,091+ orders).


| Product Overview | Alternative Option ![]() Score 8.6 $52.23$85.63Lowest Price Save $33.40 (39%) | Deal Score Winner ![]() Score 8.7 $82.93$162.61 Save $79.68 (49%) |
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| Rating & Verified Orders | 4.8 / 5.0Top Rated 3,091+ verified orders | 4.8 / 5.0 2,085+ verified orders |
| Shipping & Protection | Free Shipping AliExpress Buyer Protection | Free Shipping AliExpress Buyer Protection |
| Pros & Standouts |
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| Cons & Trade-offs |
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Connectivity & Wireless | ||
GNSS Satellite Positioning | Built-in 5-Satellite GPS (GPS, GLONASS, Galileo, BeiDou, QZSS) | Built-in 5-Satellite GPS (GPS, GLONASS, Galileo, BeiDou, QZSS) |
Bluetooth CallingAdvantage | Bluetooth 5.3 HD Phone Calls with Noise-Cancelling Mic & SpeakerSuperior | Incoming Call Notifications & Quick SMS Reply |
Core Hardware & Audio | ||
Display Type & Size | 1.43" HD AMOLED Retina (466x466 px, 60Hz, 1000 nits Peak) | 1.43" HD AMOLED Retina (466x466 px, 60Hz, 1000 nits Peak) |
Always-On Display (AOD) | Supported (Multiple Watch Face Styles) | Supported (Multiple Watch Face Styles) |
Sensors | High-Precision 3-Axis Accelerometer, PPG Optical Heart Rate Sensor | High-Precision 3-Axis Accelerometer, PPG Optical Heart Rate Sensor |
Battery & Power | ||
Battery Capacity & Life | 300mAh Li-Po (10-14 Days Typical / 25 Days Standby) | 300mAh Li-Po (10-14 Days Typical / 25 Days Standby) |
Charging Method | Magnetic Snap-on Charging | Magnetic Snap-on Charging |
Build Quality & Durability | ||
Waterproof StandardAdvantage | IP68 Certified Dustproof & Waterproof (Shower & Rain Proof) | 5ATM / 50-Meter Waterproof (Swimming & Diving Certified)Superior |
Chassis MaterialAdvantage | Aerospace Grade Zinc Alloy with Skin-Friendly Silicone Strap | Reinforced Polymer Composite with Titanium Alloy BezelSuperior |
Smart Features & Ecosystem | ||
Navigation Features | Real-time Route Tracking & Return Navigation | Real-time Route Tracking & Return Navigation |
Health Monitoring | 24/7 Continuous Heart Rate, SpO2 Blood Oxygen, Stress & Sleep | 24/7 Continuous Heart Rate, SpO2 Blood Oxygen, Stress & Sleep |
Sports Modes | 120+ Dedicated Sports & Fitness Tracking Profiles | 120+ Dedicated Sports & Fitness Tracking Profiles |
| Final Recommendation | $52.23Score: 86/100 Check Deal | $82.93Score: 87/100 Get Top Pick |
Haylou Watch 4s Gps Smartwatch 1.43” Hd Amoled Display 5 Satellite is currently priced at $52.23, making it $30.70 cheaper than Haylou Solar Ultra Gps Smartwatch 1.6” Amoled Display 5atm Waterproof ($82.93).
Haylou Solar Ultra Gps Smartwatch 1.6” Amoled Display 5atm Waterproof leads this comparison with an overall Deal Score of 8.7/10, evaluating store feedback, discount stability, and component value.
DealNiva audits raw manufacturer parameters across Bluetooth protocol, battery capacity, sensor modules, and build materials, highlighting verified hardware advantages in green.