Xiaomi Smart Band 9 Pro vs Xiaomi Watch S5 46mm

What Smart Band 9 Pro does better (2) and where Watch S5 46mm wins (2) — every spec side by side.

8.8Score

2 advantages≈ $60

Higher score

Xiaomi · 2026Watch S5 46mm

8.4Score

2 advantages≈ $170

7.9Display8.0

5.0Health tracking5.0

8.0Sports & outdoor4.7

9.0Build & durability4.2

Dimensions

Size comparison

Smart Band 9 ProWatch S5 46mm

Drawn to the same scale from the official dimensions (front and side).

Specifications

Only differences	Xiaomi Smart Band 9 Pro≈ $608.8	Xiaomi Watch S5 46mm≈ $1708.4
Design & durability
Case size	43 mm	46 mm
Weight	24.5 g	46 g
Thickness	10.8 mm	11 mm
Height	46 mm	46 mm
Width	33.4 mm	46 mm
Case material	—	Stainless steel
Lens / cover glass	2.5D-Glas	Drop-proof glass
Water resistance	5 ATM	5 ATM
Water rating (maker)	50 m / 5 bar / 5 ATM	—
Colours	—	Black, Silver, Ceramic Blue, Jungle Green, Beige (eSIM)
Display
Screen size	1.74″	1.48″
Display technology	AMOLED	AMOLED
Panel	AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Touchscreen	Yes	—
Resolution (width)	480 px	480 px
Resolution (height)	336 px	480 px
Pixel density	—	323 ppi
Peak brightness	—	2,500 nits
Refresh rate	—	60 Hz
Battery
Battery life (smartwatch mode)	21 days	—
Battery capacity	350 mAh	815 mAh
Battery type	Li-Po	Li-Po
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
Sleep tracking	Yes	—
Sensors	heart rate, accelerometer, ambient light	Accelerometer, gyro, compass, barometer, heart rate, SpO2
Sports & navigation
Built-in GPS	Yes	Yes
Dual-band GPS	—	Yes
Satellite systems	GPS, GLONASS, GALILEO, BDS, QZSS	GLONASS, GALILEO, BDS, QZSS
Barometric altimeter	—	Yes
Compass	Yes	Yes
Multisport / triathlon mode	Yes	—
Connectivity
NFC payments	—	Yes
LTE (cellular)	No	Yes
eSIM	—	Yes
Wi-Fi	—	Wi-Fi 4
Bluetooth	5.4	5.4
Smart features
Speaker	—	Yes
Platform
Operating system	HyperOS	Xiaomi HyperOS 3
Platform	Proprietary	Proprietary
Works with	Android, iOS	—