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Wearable comparison

OnePlus Watch 2R vs OPPO Watch S

Compare battery life, health tracking, display and fit.

Compared products
01Selected
OnePlus Watch 2R

OnePlus Watch 2R

  • Screen: 466 × 466 pixels; 326 ppi.
  • Qualcomm Snapdragon W5 Gen 1; BES2700BP MCU processor.
  • 2 GB RAM in this version.
  • 32 GB storage in this version.
  • Runs Wear OS 4; RTOS.
KSh 28,500In Stock
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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 spaces available

Fitbit Sense 2KSh 30,500
Samsung Galaxy Watch 8KSh 28,500
Xiaomi Watch S5KSh 25,000
Huawei Watch Fit 5 ProKSh 27,000
OnePlus Watch 2KSh 28,500
AmazFit CheetahKSh 29,500
AmazFit Cheetah RoundKSh 28,000
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 takes ECG heart-rhythm readings, while the OnePlus Watch 2R has a much bigger battery (500 mAh) and more storage (32 GB) and syncs with apps such as Strava.

Display

OnePlus Watch 2R
466 × 466 pixels; 326 ppi
OPPO Watch S
464 × 464 pixels; 317 ppi

Performance

OnePlus Watch 2R
Qualcomm Snapdragon W5 Gen 1; BES2700BP MCU processor
OPPO Watch S
BES2800BP MCU processor

Storage

OnePlus Watch 2R
32 GB storage in this version
OPPO Watch S
4 GB storage in this version

Software

OnePlus Watch 2R
Runs Wear OS 4; RTOS
OPPO Watch S
Runs ColorOS Watch 7.1

Battery life

OnePlus Watch 2R
500 mAh battery
OPPO Watch S
339 mAh battery

Key differences

The main differences to help you choose.

OnePlus Watch 2R

  • Bigger battery: 500 mAh (vs 339 mAh).
  • More storage: 32 GB (vs 4 GB).
  • Syncs with third-party apps such as Strava and Apple Health.

OPPO Watch S

  • Longer rated battery life: up to 10 days (vs 100 hours).
  • Brighter display: up to 3,000 nits (vs 1,000).
  • Works with Android phones and iPhones.
  • Lighter: 35 g (vs 59 g).
  • ECG heart-rhythm readings.
  • Lower price: KSh 25,000 (vs KSh 28,500).

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
PriorityOnePlus Watch 2ROPPO Watch S
Battery life500 mAh battery339 mAh battery
Storage32 GB storage4 GB storage
Display1.43-inch OLED display, 326 ppi1.46-inch OLED display, 317 ppi
PerformanceQualcomm Snapdragon W5 Gen 1 processorBES2800BP MCU processor
SoftwareWear OS 4ColorOS Watch 7.1
ConnectionsBluetooth 5.0Bluetooth 5.2

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationOnePlus Watch 2ROPPO Watch S
Display1.43-inch AMOLED1.46-inch AMOLED
Screen resolution466 × 466 pixels; 326 ppi464 × 464 pixels; 317 ppi
Display protection2D glassGlass
Display features1000 nits (HBM)3000 nits (peak)

Connectivity

Connectivity specifications comparison
SpecificationOnePlus Watch 2ROPPO Watch S
Network / cellularNo cellular connectivityNo cellular connectivity
SIM / eSIMNoNo
Wi-FiWi-Fi 2.4 GHz + 5 GHzUnsupported
BluetoothBluetooth 5.0 BLEBluetooth 5.2; Classic Bluetooth and BLE
NFCSupportedNon-encrypted access cards
Positioning / GNSSDual-frequency L1 + L5; GPS; BeiDou; Galileo; GLONASS; QZSSDual-band L1 + L5; GPS; BeiDou; Galileo; GLONASS; QZSS

Identity & design

Identity & design specifications comparison
SpecificationOnePlus Watch 2ROPPO Watch S
BrandOnePlusOPPO
ModelOnePlus Watch 2ROPPO Watch S
Announced2024, July 162025, October 16
Dimensions47.6 × 46.6 × 12.1 mm; 13.65 mm including PPG sensor44.98 × 44.98 × 8.9 mm, excluding lugs and optical sensor
WeightApproximately 37 g without strap; 59 g with strap35 g without strap; 59 g with fluororubber strap; 48 g with woven strap
Build materialsAluminum-alloy case; plastic backStainless-steel frame; PA with 55% fibreglass back
Wrist size140–210 mm140–210 mm
Strap / bandSilicone; stainless-steel buckleBlack fluororubber or tri-colour woven strap; stainless-steel buckle
Controls / buttonsTwo side buttons and touchscreen—

Performance & software

Performance & software specifications comparison
SpecificationOnePlus Watch 2ROPPO Watch S
ProcessorQualcomm Snapdragon W5 Gen 1; BES2700BP MCUBES2800BP MCU
CPUQuad-core 1.7 GHz Cortex-A53—
GPUAdreno 702—
RAM2 GB—
Storage32 GB4 GB eMMC
Operating systemWear OS 4; RTOSColorOS Watch 7.1

Audio & communication

Audio & communication specifications comparison
SpecificationOnePlus Watch 2ROPPO Watch S
SpeakerSupportedSupported
MicrophoneSupportedSupported
CallingBluetooth calling with a connected smartphoneBluetooth calling

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationOnePlus Watch 2ROPPO Watch S
SensorsAccelerometer; gyroscope; optical heart-rate sensor; optical blood-oxygen sensor; geomagnetic sensor; ambient-light sensor; barometerAccelerometer; gyroscope; geomagnetic sensor; barometer; optical heart-rate sensor; optical SpO₂ sensor; ECG sensor; wrist-temperature sensor; ambient-light sensor
Health & wellness featuresHeart rate; high and low heart-rate alerts; SpO₂ spot checks and all-day monitoring; stress; breathing exercises60-second Wellness Overview; heart rate and alerts; SpO₂ and alerts; Mind and Body; cycle tracking; wrist temperature; breathing exercises
Sleep trackingDeep, light and REM sleep; awake time; sleep score; breathing rate; SpO₂; snoring-risk assessmentDeep, light and REM sleep; awake time; respiratory rate; sleep SpO₂; sleep score
Sports / workout modes100+ sports modes100+ sports modes
Training & outdoor featuresAerobic training effect; cardiorespiratory capacity; recovery time; heart-rate recovery; running form; track runningRunning coach; aerobic training effect; cardiorespiratory capacity; recovery time; heart-rate recovery; track running
Safety & emergency features—Fall detection

Battery & durability

Battery & durability specifications comparison
SpecificationOnePlus Watch 2ROPPO Watch S
Battery capacity500 mAh339 mAh typical; 330 mAh rated
Battery lifeUp to 100 hours smart mode; 48 hours heavy use; 12 days power saverUp to 10 days maximum; 7 days typical; 4 days AOD
ChargingCharging base with USB-C cableIntegrated watch charging cable
Water resistance5 ATM; IP685 ATM; IP68
Durability / certificationsIP68-rated dust and water resistance—

Compatibility

Compatibility specifications comparison
SpecificationOnePlus Watch 2ROPPO Watch S
Phone compatibilityAndroid 8.0 or later; GMS 23.45.23 or laterAndroid 9 or later; iOS 14 or later
Companion appOHealth—
ColorsForest Green; Gunmetal GrayPhantom Black; Silver Gleam

Additional specifications

Additional specifications specifications comparison
SpecificationOnePlus Watch 2ROPPO Watch S
Case materialAluminum alloyStainless steel
Pixels per inch326 ppi317 ppi
Peak brightness600 nits default maximum; 1,000 nits high-brightness mode600 nits default maximum; 1,500 nits HBM; 3,000 nits peak in supported workout modes
Charging time60 minutes to 100%; 10 minutes for 24 hours of use—
Packing listWatch; charging base; strap; USB-C cable; safety guide; quick start guideWatch with strap; integrated charging cable; user guide; safety and warranty booklet
Smart recognitionRunning; walking; cycling; swimming; rowing machine; ellipticalRunning; brisk walking; cycling; swimming; rowing machine; elliptical
Third-party fitness appsWear OS apps; Google apps; Google Health Connect; Strava—
Release statusAvailable. Released 2024, July 16Available. Released 2025, October 22
Card slotNoNo
CameraNoNo
3.5 mm headphone jackNoNo
USBNoNo
RadioNoNo
RTOS storage4 GB eMMC—
Network speed—No

Similarities

  • Both are rated IP68.
  • Both are water resistant to 50 m.
  • Both take calls over Bluetooth.
  • Both have OLED displays.
  • Both have similar screen sizes (1.43 and 1.46 inches).
  • 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 OnePlus Watch 2R if you would rather have a much bigger battery and more storage.

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In-stock alternatives

OnePlus Watch 2For OnePlus Watch 2ROnePlus Watch 2View product ↗Samsung Galaxy Watch 8For OnePlus Watch 2RSamsung Galaxy Watch 8View product ↗OnePlus Watch LiteFor OPPO Watch SOnePlus Watch LiteView product ↗Huawei Watch Fit 5 ProFor OPPO Watch SHuawei Watch Fit 5 ProView product ↗

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