Xiaomi has consistently delivered feature-packed smartwatches at competitive prices, and their latest Xiaomi Watch S4 builds upon the success of the Xiaomi Watch S3. But how much has actually improved? Should you upgrade from the S3 to the S4, or is the older model still a better value?
Let’s compare the Xiaomi Watch S4 vs S3 and find out!
Table of Contents
How is Xiaomi Watch S4?
The Xiaomi Watch S4 combines a sleek design with advanced functionality, featuring a 1.43-inch AMOLED display with 1500 nits HBM brightness for excellent visibility. Its aluminum alloy frame keeps it lightweight at 44.5g, while interchangeable bezels and straps offer customization. A rotating crown ensures intuitive navigation, and with 150+ sports modes plus comprehensive health tracking, it’s a great choice for fitness enthusiasts.
With a 15-day battery life and fast charging that provides 2 days of use in just 5 minutes, the Xiaomi Watch S4 is built for convenience. It also supports Xiaomi Smart Hub, allowing seamless control of connected devices. Whether for workouts or daily wear, this smartwatch delivers a premium experience with durability, smart features, and extended battery life.
How is Xiaomi Watch S3?
The Xiaomi Watch S3 was launched as a feature-packed, affordable smartwatch designed for fitness tracking and everyday use. With a 1.43-inch AMOLED display, 5ATM waterproof rating, and a battery life of up to 20 days, it delivers a solid balance between functionality and affordability. The watch supports over 150 sports modes, GNSS positioning, and health tracking features like heart rate monitoring, SpO2 measurement, and sleep tracking.
One of the key points of the Xiaomi Watch S3 is its sleek aluminum design and lightweight build, making it comfortable for all-day wear. It seamlessly connects to both Android and iOS devices via Bluetooth and syncs fitness data to Mi Fitness, Apple Health, and Strava. It is a budget-friendly yet powerful wearable.
Xiaomi Watch S4 vs S3: What are they different?
Xiaomi Watch S4 vs S3 Specs
See the specification of Xiaomi smartwatch. Let’s find out what are the differences between Xiaomi Watch S4 vs S3.
| Model | Xiaomi Watch S4 | Xiaomi Watch S3 |
|---|---|---|
| GPS | Yes | Yes |
| NFC | Yes | Yes |
| Connectivity | Bluetooth 5.3, Wi-Fi | Bluetooth 5.2, Wi-Fi |
| Compatible OS | Android & iOS | Android & iOS |
| Sync Activity to Apple Health/Strava | Yes | Yes |
| Waterproof Rating | 5ATM | 5ATM |
| Screen Size | 1.43-inch AMOLED | 1.43-inch AMOLED |
| Size (Dial) | 47.3mm x 47.3mm x 12.0mm | 47*47*12mm |
| Weight | 44.50g(without inbox strap) | 44.00(without inbox strap) |
| Battery Capacity | 486mAh | 486mAh |
| Battery Life | Up to 15 days | 15-20 days |
| Charging Type | Magnetic/Wireless | Magnetic |
| Frame Material | Aluminum alloy | Aluminum alloy |
| Strap Material | Fluoroelastomer | Silicone |
| Price | $180.00 | $79.99 |
Key Differences Between Xiaomi Watch S4 vs S3
Battery & Charging
Both smartwatches pack a 486mAh battery, but the S3 claims a slightly longer battery life (15-20 days) compared to the S4 (up to 15 days).
Design & Build Quality
Both smartwatches have an aluminum alloy frame, but the Xiaomi Watch S4 comes with a fluoroelastomer strap, which is more durable and comfortable compared to the silicone strap on the S3. If you prefer a premium feel, S4 has an edge here.
Display & Visibility
Both models have the same 1.43-inch AMOLED display, but the S4 offers a brighter screen (up to 1500 nits) compared to 600 nits on the S3. This makes the S4 better for outdoor visibility.
Connectivity Features
The S4 comes with Bluetooth 5.3 for better connectivity and energy efficiency, while the S3 has Bluetooth 5.2. Both models support Wi-Fi and NFC for contactless payments.
Which One Should You Choose?
- Choose Xiaomi Watch S3 if you want an affordable smartwatch with great battery life and essential fitness tracking features.
- Choose Xiaomi Watch S4 if you prefer a premium feel, brighter display, better connectivity, and wireless charging.
Both smartwatches are great options, but if you want better value for money, go for the Xiaomi Watch S3. If you prefer newer features and premium materials, the Xiaomi Watch S4 is the better choice. Which one do you prefer? Let us know in the comments!
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