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Wearable comparison

OnePlus Watch 4 vs Huawei Watch 6 46 mm

Compare battery life, health tracking, display and fit.

Compared products
01Selected
OnePlus Watch 4

OnePlus Watch 4

  • Screen: 466 × 466 pixels; 310 ppi.
  • Qualcomm Snapdragon W5; BES2800 MCU processor.
  • 2 GB RAM in this version.
  • 32 GB storage in this version.
  • Runs OxygenOS Watch 8; Wear OS 6.0.
KSh 38,500In Stock
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02
Huawei Watch 6 46 mm

Huawei Watch 6 46 mm

  • About 60 g.
  • Screen: 466 × 466 pixels, 310 ppi.
  • Runs HarmonyOS.
  • Bluetooth 5.2 connection.
  • 5 ATM under ISO 22810:2010.
KSh 36,000Out of Stock

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Google Pixel Watch 3KSh 37,500
Samsung Galaxy Watch 8 ClassicKSh 38,500
WHOOP ONE 5.0 SensorKSh 37,000
OnePlus Watch 3KSh 33,000
Samsung Galaxy Watch 9 40mmKSh 39,500
Amazfit Balance 2KSh 39,000
Huawei Watch GT Runner 2KSh 37,000
2 of 4 products

Our quick verdict

The Huawei Watch 6 46 mm lasts longer between charges (11 days), works with Android phones and iPhones and takes ECG heart-rhythm readings, while the OnePlus Watch 4 has a premium titanium build.

Display

OnePlus Watch 4
466 × 466 pixels; 310 ppi
Huawei Watch 6 46 mm
466 × 466 pixels, 310 ppi

Software

OnePlus Watch 4
Runs OxygenOS Watch 8; Wear OS 6.0
Huawei Watch 6 46 mm
Runs HarmonyOS

Portability

OnePlus Watch 4
68 g
Huawei Watch 6 46 mm
About 60 g

Water resistance

OnePlus Watch 4
IP69 water and dust resistance
Huawei Watch 6 46 mm
5 ATM under ISO 22810:2010

Sleep tracking

OnePlus Watch 4
Deep, light and REM sleep
Huawei Watch 6 46 mm
HUAWEI TruSleep, sleep breathing awareness

Key differences

The main differences to help you choose.

OnePlus Watch 4

  • Titanium case (vs stainless steel case and plastic back).

Huawei Watch 6 46 mm

  • Longer battery life: up to 11 days (vs 5).
  • Brighter display: up to 3,500 nits (vs 3,000).
  • Works with Android phones and iPhones.
  • Lighter: about 60 g (vs 68 g).
  • ECG heart-rhythm readings.
  • Rated for free diving to 40 m.

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.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityOnePlus Watch 4Huawei Watch 6 46 mm
Battery life646 mAh batteryStandard mode: up to 4.5 days typical or 3 days with AOD
Portability68 gAbout 60 g
Display1.5-inch OLED display, 310 ppi1.5-inch OLED display, 310 ppi
SoftwareOxygenOS Watch 8HarmonyOS
ConnectionsBluetooth 5.2Bluetooth 5.2
Water resistanceIP69 water and dust resistance5 ATM under ISO 22810:2010

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationOnePlus Watch 4Huawei Watch 6 46 mm
Display1.5-inch LTPO OLED1.5-inch LTPO 2.0 AMOLED
Screen resolution466 × 466 pixels; 310 ppi466 × 466 pixels, 310 ppi
Display protectionSapphire crystalSapphire crystal
Display features600 nits (typ), 1600 nits (HBM), 3000 nits (peak)Up to 3,500 nits peak brightness

Connectivity

Connectivity specifications comparison
SpecificationOnePlus Watch 4Huawei Watch 6 46 mm
Network / cellularNo cellular connectivityGSM / HSPA / LTE (cellular model only)
SIM / eSIMUnsupportedeSIM (cellular model only)
Wi-FiWi-Fi 2.4 GHz + 5 GHz2.4 GHz and 5 GHz WLAN
BluetoothBluetooth 5.2Bluetooth 5.2
NFCSupportedSupported
Positioning / GNSSDual-frequency L1 + L5; GPS; BeiDou; Galileo; GLONASS; QZSSGPS L1+L5 dual-band; GLONASS; BeiDou B1I+B1C+B2a tri-band; Galileo E1+E5a dual-band; QZSS L1+L5 dual-band

Identity & design

Identity & design specifications comparison
SpecificationOnePlus Watch 4Huawei Watch 6 46 mm
BrandOnePlusHuawei
ModelOnePlus Watch 4HUAWEI WATCH 6 46mm
Announced2026, April 222 September 2026
Dimensions47.4 × 47.4 × 11.0 mm46.4 × 46.4 × 10.9 mm
WeightApproximately 43 g without strap; 68 g with strapApproximately 60 g (strap excluded)
Build materialsTitanium-alloy case; PA and fibreglass backFront case: stainless steel; rear case: high-performance fibre-reinforced composite
Wrist size140–210 mm140–210 mm
Strap / bandFluororubberHUAWEI EasyCross fluoroelastomer strap; Black: black fluoroelastomer; Blue: blue fluoroelastomer
Controls / buttons—Home button (rotating crown) and side button

Performance & software

Performance & software specifications comparison
SpecificationOnePlus Watch 4Huawei Watch 6 46 mm
ProcessorQualcomm Snapdragon W5; BES2800 MCU—
RAM2 GB—
Storage32 GB—
Operating systemOxygenOS Watch 8; Wear OS 6.0HarmonyOS

Audio & communication

Audio & communication specifications comparison
SpecificationOnePlus Watch 4Huawei Watch 6 46 mm
SpeakerSupportedSupported
MicrophoneSupportedSupported
CallingBluetooth calling with a connected smartphoneCellular calling via eSIM; Bluetooth calling when paired

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationOnePlus Watch 4Huawei Watch 6 46 mm
SensorsAccelerometer; gyroscope; optical heart-rate sensor; optical blood-oxygen sensor; geomagnetic sensor; ambient-light sensor; barometer; wrist-temperature sensorAccelerometer; gyroscope; compass; optical heart-rate sensor; barometer; ambient-light sensor; body-temperature sensor; ECG sensor; depth sensor; X-TAP sensor
Health & wellness featuresHeart rate; high and low heart-rate alerts; SpO₂ spot checks and all-day monitoring; stress; breathing exercises; cycle tracking; 60-second Wellness OverviewHeart rate; SpO2; body temperature; HRV; arterial stiffness detection; ECG
Sleep trackingDeep, light and REM sleep; awake time; sleep score; breathing rate; SpO₂; snoring-risk assessmentHUAWEI TruSleep; sleep breathing awareness
Sports / workout modes100+ sports modes—
Training & outdoor featuresAerobic training effect; cardiorespiratory capacity; recovery time; heart-rate recovery; running form; track running—
Safety & emergency featuresFall detection; emergency rescue—
Diving / depth features—Freediving to 40 m; EN 13319 diving-accessory support

Battery & durability

Battery & durability specifications comparison
SpecificationOnePlus Watch 4Huawei Watch 6 46 mm
Battery capacity646 mAh typical; 632 mAh rated—
Battery lifeUp to 5 days smart mode; 3 days heavy use; 16 days power saverStandard mode: up to 4.5 days typical or 3 days with AOD; Battery saver: up to 11 days maximum, 7 days typical, or 4.5 days with AOD
ChargingCharging base with USB-C cable10 W wireless fast charging with HUAWEI WATCH Wireless SuperCharger (2nd Generation USB-C); charger requirement 5–10 V DC, 2 A maximum
Water resistance5 ATM; IP69; IP685 ATM under ISO 22810:2010
Durability / certificationsMIL-STD-810HIP69 under IEC 60529:2013; EN 13319 diving-accessory standard

Compatibility

Compatibility specifications comparison
SpecificationOnePlus Watch 4Huawei Watch 6 46 mm
Phone compatibilityAndroid 9.0 or later; GMS 23.45.23 or laterAndroid 9.0 or later; iOS 13.0 or later
Companion appOHealth—
ColorsMidnight Titanium; Evergreen TitaniumBlack; Blue; Yellow; Gray stainless steel

Additional specifications

Additional specifications specifications comparison
SpecificationOnePlus Watch 4Huawei Watch 6 46 mm
Case materialTitanium alloy—
Pixels per inch310 ppi—
Peak brightness600 nits typical; 1,500 nits high-brightness mode; 3,000 nits peak in supported sports modes—
Charging timeApproximately 75 minutes—
Packing listWatch; charging base; strap; USB-C cable; user guide; safety and warranty booklet—
Smart recognitionRunning; walking; cycling; swimming; rowing machine; elliptical—
Release statusAvailable. Released 2026, April—
Card slotNo—
CameraNo—
3.5 mm headphone jackNo—
USBNo—
RadioNo—
Maximum charging powerApproximately 7.5 W—
Operating temperature0–35 °C—
NearLink—Supported

Similarities

  • Both have NFC.
  • Both are water resistant to 50 m.
  • Both take calls over Bluetooth.
  • Both have OLED displays.
  • Both have 1.5-inch screens.
  • Both connect over Bluetooth.

In summary

For most buyers the Huawei Watch 6 46 mm is the better buy; the OnePlus Watch 4 makes sense if you want a premium titanium build.

Back to compared products ↑

In-stock alternatives

Samsung Galaxy Watch 8 ClassicFor OnePlus Watch 4Samsung Galaxy Watch 8 ClassicView product ↗Amazfit Balance 2For OnePlus Watch 4Amazfit Balance 2View product ↗Google Pixel Watch 3For Huawei Watch 6 46 mmGoogle Pixel Watch 3View product ↗

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