Display
- Xiaomi Watch S4
- 466 × 466 pixels; 326 ppi
- Xiaomi Watch S5
- 480 × 480 pixels, 459 ppi
Wearable comparison
Xiaomi Watch S4 vs Xiaomi Watch S5
Compare battery life, health tracking, display and fit.
01Selected  Xiaomi Watch S4
KSh 21,940In Stock | 02  Xiaomi Watch S5
KSh 25,000Out of Stock |
|---|
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Xiaomi Watch S3KSh 18,000
2 of 4 products
Our quick verdict
The Xiaomi Watch S5 lasts longer between charges (up to 21 days), has a sharper, brighter screen and is slimmer, while the Xiaomi Watch S4 syncs with apps such as Strava and takes calls from the wrist.
Software
- Xiaomi Watch S4
- Runs Xiaomi HyperOS 2
- Xiaomi Watch S5
- Runs Xiaomi HyperOS 3
Capacity
- Xiaomi Watch S4
- 486 mAh battery capacity
- Xiaomi Watch S5
- 815 mAh battery capacity
Portability
- Xiaomi Watch S4
- About 44.5 g
- Xiaomi Watch S5
- About 46 g
Connections
- Xiaomi Watch S4
- Bluetooth 5.3
- Xiaomi Watch S5
- Bluetooth 5.4
Key differences
The main differences to help you choose.
Xiaomi Watch S4
- Syncs with third-party apps such as Strava and Apple Health.
Xiaomi Watch S5
- Longer rated battery life: up to 21 days (vs 15 days).
- Bigger battery: 815 mAh (vs 486 mAh).
- Sharper screen: 459 ppi (vs 326 ppi).
- Brighter display: up to 2,500 nits (vs 1,500).
- Slimmer: 10.99 mm thick (vs 12 mm).
- Newer Bluetooth 5.4 (vs 5.3).
What matters most to you?
6 priorities selected.
| Priority | Xiaomi Watch S4 | Xiaomi Watch S5 |
|---|---|---|
| Battery life | 486 mAh battery | 815 mAh battery |
| Portability | About 44.5 g | About 46 g |
| Display | 1.43-inch OLED display, 60 Hz, 326 ppi | 1.48-inch OLED display, 459 ppi |
| Software | Xiaomi HyperOS 2 | Xiaomi HyperOS 3 |
| Connections | Bluetooth 5.3 | Bluetooth 5.4 |
| Sensors | Heart-rate and blood-oxygen sensor, accelerometer | Heart-rate sensor with blood-oxygen sensor |
| Sleep tracking | Sleep tracking | Enhanced sleep monitoring |
| Microphone | 2 microphones | Supported |
| NFC | Supported (regional availability) | Supported, payments availability varies by region |
| Health & wellness features | Heart rate, blood oxygen | Heart-rate, blood-oxygen and stress monitoring |
| Controls / buttons | Rotating crown and side button | Stainless-steel rotating crown, upper and lower buttons |
| Wrist size | 140–210 mm (black, silver), 135–210 mm (rainbow) | Black/Silver: approximately 140–210 mm |
| Strap / band | Fluororubber | Black/Silver: fluororubber, Ceramic Blue: genuine leather |
| Training & outdoor features | Running-form metrics, professional skiing mode | Advanced outdoor-sports tracking, upgraded cycling mode |
Tick a topic above to see how each product answers it.
Detailed comparison
Explore the full specifications, section by section.
These products have the same published specifications.
Similarities
- Both have NFC.
- Both are water resistant to 50 m.
- Both have OLED displays.
- Both have similar screen sizes (1.43 and 1.48 inches).
- Both connect over Bluetooth.
In summary
For most buyers the Xiaomi Watch S5 is the better buy; the Xiaomi Watch S4 makes sense if you want syncing with apps such as Strava.
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