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Compare Oppo Band

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Xiaomi Watch S4 41mm
£ 119,99
4 colours

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Dimensions:40,4 x 17,6 x 11,95 mm41,2 x 41,2 x 9,5 mm40,4 x 42,7 x 8,6 mm41,3 x 41,3 x 9,99 mm44,7 x 44,7 x 12,5 mm
Weight:10,3 gr32 gr30 gr37,5 gr62 gr
Stand-by time:dependent on usagedependent on usagedependent on usagedependent on usagedependent on usage
Call time:dependent on usagedependent on usagedependent on usagedependent on usagedependent on usage
Announced:1 may 202124 september 20259 july 202518 september 20254 june 2025

Design type

Fitness tracker:
Watch:

Controls

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

Display

Colour display:AMOLED, DCI-P316.777.216 colours (24 bits), AMOLED, Always On featureAdjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On featureAdjustable display brightness, AMOLED, Always On featureAdjustable display brightness, AMOLED, Always On feature
Size:1.1 inch1.32 inch1.34 inch1.32 inch1.28 inch
Peak brightness:1500 nits3000 nits
Refresh rate:60 Hz
Resolution:466 x 466 pixels438 x 438 pixels466 x 466 pixels416 x 416 pixels
Aspect ratio:1:11:11:11:1
Pixels Per Inch (PPI):499462499460
Screen-to-body ratio:33.1%33.6%33%26.5%

Materials

Dirt and waterproof:5 ATM5 ATMIP68, 5 ATMIP69, 5 ATM
Glass:
Plastic:
Stainless Steel:
Aluminium:
Rugged casing:MIL-STD-810HMIL-STD-810H
Sapphire Crystal:
Fluoroelastomer:

Telephony

Vibrating alert:
Integrated handsfree speaker:
Flight mode:

Personal Information
Management (PIM)

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

Available applications

Calories:
Pedometer:
Sleep tracker:
Stressmonitor:

Build-in memory

Internal memory:
Storage:16 MB32 GB32 GB
Size (RAM):2 GB37 MB

Connectivity

Bluetooth:v5.0v5.4v5.3v6.0
NFC:
Wireless Lan (WLAN/Wi-Fi):Wi-Fi 4 (802.11n)

Power supply

Battery:Li-polyLi-ionLi-ionSi-C (Silicon-carbon)Li-poly
Capacity:100 mAh320 mAh325 mAh540 mAh310 mAh
Wireless charging:

Sensors

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

Compatibility

With Android:From 8.0From 8.0From 11.0From 9.0
With iOS:From 14.0From 14.0From 13.0

User interface

HyperOS:3
One UI Watch:8.0

Carrying method

Strap:InterchangeableInterchangeable
Wrist Size:135-210 mm120-180 mm + 120-190 mm + 130-190 mm
Size:22 mm

Personalisation

Multiple homescreens:
Widgets:

Navigation

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

Audio

Built-in speakers:
Microphone:

Connections

Pogo pin:
USB:Type-C

Contents of the package

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

Operating system

Wear OS:6.0

Hardware

Integrated antenna:
Processor:Samsung Exynos W1000, Dual Core
Clock Frequency:275 MHz

Messaging

E-mail:
Instant messaging:
MMS:
SMS:
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