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Compare Fitbit Blaze

No longer available
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Xiaomi Watch S4 41mm
£ 119,99
4 colours

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Dimensions:currently unknown43 x 43 x 12,4 mm41,2 x 41,2 x 9,5 mm47,8 x 47,8 x 12,9 mm
Weight:currently unknown40,4 gr32 gr80,5 gr
Stand-by time:5 day(s)dependent on usagedependent on usagedependent on usage
Call time:dependent on usagedependent on usagedependent on usagedependent on usage
Announced:6 january 201620 september 202524 september 202519 september 2025

Design type

Watch:

Controls

Directional key:
Touchscreen:Multi-touch, capacitiveCapacitive
Voice command:
Swivel crown:

Display

Colour display:65.536 colours (16 bits), TFTAMOLED16.777.216 colours (24 bits), AMOLED, Always On featureAMOLED, Always On feature
Resolution:240 x 180 pixels390 x 390 pixels466 x 466 pixels466 x 466 pixels
Size:1.25 inch1.2 inch1.32 inch1.5 inch
Aspect ratio:4:31:11:11:1
Pixels Per Inch (PPI):240460499439
Screen-to-body ratio:25.1%33.1%31.8%
Peak brightness:1500 nits3500 nits
Refresh rate:60 Hz

Materials

Dirt and waterproof:5 ATM5 ATMIP68/69, 20 ATM
Gorilla Glass:
Glass:
Stainless Steel:
Ceramics:
Sapphire Crystal:
Titanium:

Telephony

Vibrating alert:
Integrated handsfree speaker:
eSIM:

Personal Information
Management (PIM)

Date and time notation:
Alarm clock:
Calculator:
Stopwatch & countdown timer:
To-do list:
Agenda:
Reminder list:

Available applications

Pedometer:
Games:
Sleep tracker:
Calories:
Stressmonitor:

Navigation

Digital Compass:
GPS receiver:
Beidou:
Galileo:
GLONASS:
Quasi-Zenith (QZSS):

Connectivity

Bluetooth:v4.0v5.4v5.2
ANT+:
Wireless Lan (WLAN/Wi-Fi):Wi-Fi 6 (802.11ax)
NFC:

Power supply

Battery:Li-polyLi-ionLi-ion
Capacity:320 mAh
Wireless charging:

Sensors

Altimeter:
Ambient light sensor:
Gesture recognition:
Gyroscope:
Heart rate monitor:
Barometer:
Oxygen saturation (SpO2):
Thermometer:

Compatibility

With Android:From 8.0From 9.0
With iOS:From 14.0From 13.0
With Windows Phone:

Carrying method

Strap:Interchangeable
Wrist Size:115-180 mm135-210 mm140-210 mm

Data network

4G (LTE):

Messaging

SMS:

Audio

Built-in speakers:
Microphone:

Build-in memory

Internal memory:4 GB

Connections

Pogo pin:

Contents of the package

Charging cable:
Manual:
Oplaadcase:
Oplader:
Quick start guide:
Safety booklet:
Warranty card:
Wristband:

User interface

HyperOS:3

Personalisation

Multiple homescreens:
Widgets:
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