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Wearable comparison

Google Pixel Watch 2 vs OPPO Watch S

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Google Pixel Watch 2

Google Pixel Watch 2

  • Screen: 450 × 450 pixels.
  • Qualcomm Snapdragon W5 Gen 1 with Cortex-M33 co-processor processor.
  • 2 GB RAM in this version.
  • 32 GB storage in this version.
  • Runs Wear OS 4.0.
KSh 26,500Out of Stock
02
OPPO Watch S

OPPO Watch S

  • Screen: 464 × 464 pixels; 317 ppi.
  • BES2800BP MCU processor.
  • 4 GB storage in this version.
  • Runs ColorOS Watch 7.1.
  • 339 mAh battery.
KSh 25,000In Stock
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2 of 4 products

Our quick verdict

The OPPO Watch S lasts longer between charges (up to 10 days), works with Android phones and iPhones and has a larger 1.46-inch, brighter screen, while the Google Pixel Watch 2 is lighter to wear all day and has more storage (32 GB) and a cellular option for calls without your phone.

Display

Google Pixel Watch 2
450 × 450 pixels
OPPO Watch S
464 × 464 pixels; 317 ppi

Performance

Google Pixel Watch 2
Qualcomm Snapdragon W5 Gen 1 with Cortex-M33 co-processor processor
OPPO Watch S
BES2800BP MCU processor

Storage

Google Pixel Watch 2
32 GB storage in this version
OPPO Watch S
4 GB storage in this version

Software

Google Pixel Watch 2
Runs Wear OS 4.0
OPPO Watch S
Runs ColorOS Watch 7.1

Battery life

Google Pixel Watch 2
Up to 24 hours per charge
OPPO Watch S
339 mAh battery

Key differences

The main differences to help you choose.

Google Pixel Watch 2

  • Lighter: 31 g (vs 35 g).
  • More storage: 32 GB (vs 4 GB).
  • eSIM on LTE model.
  • Cellular option (LTE/5G models) for calls and data without your phone.

OPPO Watch S

  • Longer rated battery life: up to 10 days (vs 24 hours).
  • Bigger battery: 339 mAh (vs 306 mAh).
  • Larger 1.46-inch screen (vs 1.2-inch).
  • Brighter display: up to 3,000 nits (vs 1,000).
  • Works with Android phones and iPhones.
  • Slimmer: 8.9 mm thick (vs 12.3 mm).

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
PriorityGoogle Pixel Watch 2OPPO Watch S
Battery lifeUp to 24 hours per charge339 mAh battery
Storage32 GB storage4 GB storage
Display1.2-inch OLED display, 320 ppi1.46-inch OLED display, 317 ppi
PerformanceQualcomm Snapdragon W5 Gen 1 with Cortex-M33 co-processor processorBES2800BP MCU processor
SoftwareWear OS 4.0ColorOS Watch 7.1
Battery capacity306 mAh battery339 mAh battery

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationGoogle Pixel Watch 2OPPO Watch S
Display1.2-inch AMOLED with DCI-P3 colour, 320 ppi1.46-inch AMOLED
Screen resolution450 × 450 pixels464 × 464 pixels; 317 ppi
Display protectionCustom 3D Corning Gorilla Glass 5Glass
Display featuresUp to 1,000 nits; Always-On Display3000 nits (peak)

Connectivity

Connectivity specifications comparison
SpecificationGoogle Pixel Watch 2OPPO Watch S
Network / cellular4G LTE and UMTS on LTE modelNo cellular connectivity
SIM / eSIMeSIM on LTE modelNo
Wi-FiWi-Fi 802.11 b/g/n, 2.4 GHzUnsupported
BluetoothBluetooth 5.0Bluetooth 5.2; Classic Bluetooth and BLE
NFCSupportedNon-encrypted access cards
Positioning / GNSSGPS, GLONASS, Galileo, BeiDou and QZSSDual-band L1 + L5; GPS; BeiDou; Galileo; GLONASS; QZSS
Ultra Wideband (UWB)Supported—

Identity & design

Identity & design specifications comparison
SpecificationGoogle Pixel Watch 2OPPO Watch S
BrandGoogleOPPO
ModelGoogle Pixel Watch 2OPPO Watch S
Announced4 October 20232025, October 16
Dimensions41 × 41 × 12.3 mm44.98 × 44.98 × 8.9 mm, excluding lugs and optical sensor
Weight31 g without band35 g without strap; 59 g with fluororubber strap; 48 g with woven strap
Build materials100% recycled aluminium housingStainless-steel frame; PA with 55% fibreglass back
Wrist sizeSmall band: 130–175 mm; large band: 165–210 mm140–210 mm
Strap / bandFluoroelastomer Active Band with soft-touch coating; small and large sizes includedBlack fluororubber or tri-colour woven strap; stainless-steel buckle
Controls / buttonsHaptic crown; side button; touchscreen; premium haptics—

Performance & software

Performance & software specifications comparison
SpecificationGoogle Pixel Watch 2OPPO Watch S
ProcessorQualcomm Snapdragon W5 Gen 1 with Cortex-M33 co-processorBES2800BP MCU
CPUCortex-M33 co-processor—
RAM2 GB SDRAM—
Storage32 GB eMMC flash4 GB eMMC
Operating systemWear OS 4.0ColorOS Watch 7.1

Audio & communication

Audio & communication specifications comparison
SpecificationGoogle Pixel Watch 2OPPO Watch S
SpeakerBuilt-in speakerSupported
MicrophoneBuilt-in microphoneSupported
CallingBluetooth calling; LTE model supports cellular callingBluetooth calling

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationGoogle Pixel Watch 2OPPO Watch S
SensorsCompass; altimeter; red and infrared SpO₂ sensors; multipurpose electrical sensors; multi-path optical heart-rate sensor; 3-axis accelerometer; gyroscope; ambient-light sensor; cEDA skin-conductance sensor; skin-temperature sensor; barometer; magnetometerAccelerometer; gyroscope; geomagnetic sensor; barometer; optical heart-rate sensor; optical SpO₂ sensor; ECG sensor; wrist-temperature sensor; ambient-light sensor
Health & wellness featuresContinuous heart-rate tracking; SpO₂ monitoring; ECG app compatibility; cEDA body-response tracking; skin-temperature sensing; Fitbit health and activity insights60-second Wellness Overview; heart rate and alerts; SpO₂ and alerts; Mind and Body; cycle tracking; wrist temperature; breathing exercises
Sleep trackingSleep stages and Sleep Score through FitbitDeep, light and REM sleep; awake time; respiratory rate; sleep SpO₂; sleep score
Sports / workout modesFitbit activity and workout tracking100+ sports modes
Training & outdoor featuresGPS workout tracking; Fitbit exercise metrics and Active Zone MinutesRunning coach; aerobic training effect; cardiorespiratory capacity; recovery time; heart-rate recovery; track running
Safety & emergency featuresEmergency SOS; fall detection; Safety Check; Emergency Sharing and Medical ID featuresFall detection

Battery & durability

Battery & durability specifications comparison
SpecificationGoogle Pixel Watch 2OPPO Watch S
Battery capacity306 mAh typical, built-in rechargeable lithium-ion339 mAh typical; 330 mAh rated
Battery lifeUp to 24 hours with Always-On DisplayUp to 10 days maximum; 7 days typical; 4 days AOD
ChargingUSB-C fast-charging cable; 0–50% in about 30 min, 0–80% in about 43 min, 0–100% in about 75 minIntegrated watch charging cable
Water resistance5 ATM5 ATM; IP68
Durability / certifications5 ATM water resistance; Corning Gorilla Glass 5—

Compatibility

Compatibility specifications comparison
SpecificationGoogle Pixel Watch 2OPPO Watch S
Phone compatibilityMost phones running Android 9.0 or newer; Google Account requiredAndroid 9 or later; iOS 14 or later
Companion appGoogle Pixel Watch app; Fitbit app for health and fitness—
ColorsPolished Silver aluminium / Bay; Matte Black aluminium / Obsidian; Champagne Gold aluminium / Hazel; Polished Silver aluminium / PorcelainPhantom Black; Silver Gleam

Additional specifications

Additional specifications specifications comparison
SpecificationGoogle Pixel Watch 2OPPO Watch S
Case material—Stainless steel
Pixels per inch—317 ppi
Peak brightness—600 nits default maximum; 1,500 nits HBM; 3,000 nits peak in supported workout modes
Packing list—Watch with strap; integrated charging cable; user guide; safety and warranty booklet
Smart recognition—Running; brisk walking; cycling; swimming; rowing machine; elliptical
Release status—Available. Released 2025, October 22
Card slot—No
Camera—No
3.5 mm headphone jack—No
USB—No
Radio—No
Network speed—No

Similarities

  • Both take ECG readings.
  • Both are water resistant to 50 m.
  • Both take calls over Bluetooth.
  • Both have OLED displays.
  • Both connect over Bluetooth.

In summary

Get the OPPO Watch S if you want longer battery life and a choice of Android phone or iPhone, or the Google Pixel Watch 2 if you would rather have a lighter watch for all-day wear and more storage.

Back to compared products ↑

In-stock alternatives

Huawei Watch Fit 5 ProFor Google Pixel Watch 2Huawei Watch Fit 5 ProView product ↗Huawei Watch GT 6For Google Pixel Watch 2Huawei Watch GT 6View product ↗OnePlus Watch LiteFor OPPO Watch SOnePlus Watch LiteView product ↗Amazfit Active 3 PremiumFor OPPO Watch SAmazfit Active 3 PremiumView product ↗

Related comparisons

Google Pixel Watch 2Samsung Galaxy Watch 8Google Pixel Watch 2Amazfit Active MaxGoogle Pixel Watch 2Huawei Watch Fit 5 ProGoogle Pixel Watch 2OnePlus Watch LiteGoogle Pixel Watch 2Fitbit EdgeGoogle Pixel Watch 2Xiaomi Watch S5

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