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Wearable comparison

Xiaomi Watch S3 vs Huawei Watch Fit 5

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Xiaomi Watch S3

Xiaomi Watch S3

  • Screen: 466 × 466 pixels; 326 ppi.
  • BES 2700BP processor.
  • 4 GB storage in this version.
  • Runs HyperOS.
  • Bluetooth 5.2 connection.
KSh 18,000In Stock
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02
Huawei Watch Fit 5

Huawei Watch Fit 5

  • 1.82 inch screen.
  • Runs HarmonyOS wearable software.
  • 471 mAh battery capacity.
  • Bluetooth 6.0.
  • 5 ATM water-resistant.
KSh 18,500In Stock
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2 spaces available

Samsung Galaxy Watch FEKSh 19,500
Fitbit Charge 6KSh 20,000
AmazFit Active EdgeKSh 17,000
Amazfit GTS 4KSh 18,500
Amazfit Active 2 RoundKSh 16,500
Huawei Watch Fit 4KSh 15,500
Xiaomi Watch S1 ActiveKSh 16,000
2 of 4 products

Our quick verdict

The Huawei Watch Fit 5 is lighter to wear all day and has a larger 1.82-inch, brighter screen, while the Xiaomi Watch S3 lasts longer between charges (15 days typical).

Display

Xiaomi Watch S3
466 × 466 pixels; 326 ppi
Huawei Watch Fit 5
480 × 408 pixels, PPI 347

Software

Xiaomi Watch S3
Runs HyperOS
Huawei Watch Fit 5
Runs HarmonyOS wearable software

Capacity

Xiaomi Watch S3
486 mAh battery capacity
Huawei Watch Fit 5
471 mAh battery capacity

Portability

Xiaomi Watch S3
44 g
Huawei Watch Fit 5
About 27 g

Connections

Xiaomi Watch S3
Bluetooth 5.2
Huawei Watch Fit 5
Bluetooth 6.0

Key differences

The main differences to help you choose.

Xiaomi Watch S3

  • Longer battery life: up to 15 days in typical use (vs 7).
  • Lower price: KSh 18,000 (vs KSh 18,500).

Huawei Watch Fit 5

  • Larger 1.82-inch screen (vs 1.43-inch).
  • Brighter display: up to 2,500 nits (vs 600).
  • Lighter: about 27 g (vs 44 g).
  • Slimmer: 9.5 mm thick (vs 12 mm).
  • Newer Bluetooth 6.0 (vs 5.2).
  • Newer model: released in 2026 (vs 2023).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.
How each product answers the selected priorities
PriorityXiaomi Watch S3Huawei Watch Fit 5
Battery life486 mAh battery471 mAh battery
Portability44 gAbout 27 g
Display1.43-inch OLED display, 60 Hz, 326 ppi1.82-inch OLED display
SoftwareHyperOSHarmonyOS wearable software
ConnectionsBluetooth 5.2Bluetooth 6.0
Water resistance5 ATM5 ATM water-resistant

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationXiaomi Watch S3Huawei Watch Fit 5
Display1.43-inch AMOLED1.82 inch AMOLED
Screen resolution466 × 466 pixels; 326 ppi480 × 408 pixels, PPI 347
Display protectionScratch/drop-proof glass—
Display features60 Hz refresh rate; always-on display; up to 600 nits brightness2500 nits (peak)

Connectivity

Connectivity specifications comparison
SpecificationXiaomi Watch S3Huawei Watch Fit 5
Network / cellularBluetooth-connected smartphoneNo cellular connectivity
Wi-FiNoNo
BluetoothBluetooth 5.22.4 GHz, supports BT6.0 and BR + BLE
NFCSupported (regional availability)Supported
Positioning / GNSSL1+L5 dual-band GNSS; BeiDou; GPS; GLONASS; Galileo; QZSSGPS (L1 + L5 Dual-band)/GLONASS/BeiDou (B1I + B1C + B2a Tri-band)/GALILEO (E1 + E5a Dual-band)/QZSS (L1 + L5 Dual-band)/NavIC
SIM / eSIM—No

Identity & design

Identity & design specifications comparison
SpecificationXiaomi Watch S3Huawei Watch Fit 5
BrandXiaomiHuawei
ModelXiaomi Watch S3Huawei Watch Fit 5
Announced2023, October 282026, April 20
Dimensions47 × 47 × 12 mm42.9 × 38.2 × 9.5 mm
Weight44 g without strapApproximately 27 g (without the strap)
Build materialsAluminum-alloy frame; stainless-steel bezel; Corning glassGlass front, aluminum frame, plastic back
Wrist size140–210 mmPurple: 120–190 mm; Silver, Green, White, Black: 130–210 mm
Strap / bandFluororubberGreen-Grey Nylon Strap; Purple Fluoroelastomer Strap; Green Fluoroelastomer Strap; White Fluoroelastomer Strap; Black Fluoroelastomer Strap
Controls / buttonsRotating crown, side control, interchangeable bezel interaction, and touchscreenHome Button (Rotating Crown) and Side Button

Performance & software

Performance & software specifications comparison
SpecificationXiaomi Watch S3Huawei Watch Fit 5
ProcessorBES 2700BP—
RAM32 MB—
Storage4 GB—
Operating systemHyperOSHarmonyOS wearable software

Audio & communication

Audio & communication specifications comparison
SpecificationXiaomi Watch S3Huawei Watch Fit 5
SpeakerSupportedSupported
MicrophoneSupportedSupported
CallingBluetooth calling with a connected smartphoneBluetooth calling when paired

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationXiaomi Watch S3Huawei Watch Fit 5
SensorsHeart-rate and blood-oxygen sensor; accelerometer; gyroscope; electronic compass; barometer; ambient-light sensor; Hall sensorAccelerometer sensor; Gyroscope sensor; Magnetometer sensor; Ambient light sensor; Optical heart rate sensor; Barometer sensor; Temperature sensor
Health & wellness featuresHeart rate, blood oxygen, stress, breathing and activity tracking; wellness data is not intended for medical diagnosisHeart rate, blood oxygen, stress and wellness tracking; readings are not intended for medical diagnosis
Sleep trackingSleep monitoring supportedHUAWEI TruSleep sleep tracking
Sports / workout modes150+ sports modesMultiple sports and workout modes
Training & outdoor features—Dual-band GNSS and route-based outdoor tracking
Safety & emergency features—Safety features depend on paired phone, market and setup
Diving / depth features—Not rated for diving

Battery & durability

Battery & durability specifications comparison
SpecificationXiaomi Watch S3Huawei Watch Fit 5
Battery capacity486 mAh lithium-ion polymerLi-Ion 471 mAh
Battery lifeUp to 15 days typical use with Android; 14.5 days with iOS; 5 days AOD useUp to 10 days light use; 7 days typical use; 4 days with AOD
Charging2-pin magnetic charging dockWireless charging
Water resistance5 ATM5 ATM water-resistant; IP6X
Durability / certifications—ISO 22810:2010 5 ATM and IP6X; suitable for shallow-water activity, not diving

Compatibility

Compatibility specifications comparison
SpecificationXiaomi Watch S3Huawei Watch Fit 5
Phone compatibilityAndroid 8.0 or later; iOS 12.0 or laterAndroid 9.0 or later; iOS 13.0 or later
Companion appMi FitnessHUAWEI Health
ColorsBlack, Silver, BrownSilver, Black

Additional specifications

Additional specifications specifications comparison
SpecificationXiaomi Watch S3Huawei Watch Fit 5
Case materialAluminum alloyAluminum alloy
Pixels per inch326 ppi347 ppi
Peak brightness600 nits2500 nits
Packing listWatch with bezel and strap; charging dock; user manualWatch × 1; Charging Cradle (including the charging cable) × 1; Quick Start Guide & Safety Information & Warranty Card × 1
Release statusAvailable. Released 2023, October 28Available. Released 2026, April 29
Model numbersM2323W1—
Card slotNoNo
CameraNoNo
3.5 mm headphone jackNoNo
USBNoNo
RadioNoNo
Network speed—No
Additional hardware features—Pulse wave arrhythmia analysis
Charging input—5V-10V DC/2A
Operating temperature—–20℃ to +45℃

Similarities

  • Both have NFC.
  • Both have an aluminium case.
  • Both are water resistant to 50 m.
  • Both take calls over Bluetooth.
  • Both have OLED displays.
  • Both connect over Bluetooth.

In summary

For most buyers the Huawei Watch Fit 5 is the better buy; the Xiaomi Watch S3 makes sense if you want longer battery life.

Back to compared products ↑

In-stock alternatives

Samsung Galaxy Watch FEFor Xiaomi Watch S3Samsung Galaxy Watch FEView product ↗Amazfit Active 2 RoundFor Xiaomi Watch S3Amazfit Active 2 RoundView product ↗Xiaomi Watch S1 ActiveFor Huawei Watch Fit 5Xiaomi Watch S1 ActiveView product ↗Huawei Watch Fit 4 ProFor Huawei Watch Fit 5Huawei Watch Fit 4 ProView product ↗

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