Battery life
- OnePlus Watch 4
- 646 mAh battery
- WHOOP Peak 5.0 Sensor
- Up to 14+ days
Wearable comparison
Compare battery life, health tracking, display and fit.
01Selected ![]() OnePlus Watch 4
KSh 38,500In Stock | 02 ![]() WHOOP Peak 5.0 Sensor
KSh 38,000In Stock |
|---|






The WHOOP Peak 5.0 Sensor, a screenless tracker you read in the WHOOP app, lasts longer between charges (14 days vs 5 days) and works with Android phones and iPhones, though it needs a WHOOP membership, while the OnePlus Watch 4, a smartwatch with a 1.5-inch OLED screen, has a premium titanium build and built-in GPS for runs without your phone.
The main differences to help you choose.
| Priority | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Battery life | 646 mAh battery | Up to 14+ days |
| Portability | 68 g | About 26.5 g |
| Display | 1.5-inch OLED display, 310 ppi | Screenless tracker |
| Software | OxygenOS Watch 8 | WHOOP with Peak membership |
| Connections | Bluetooth 5.2 | Bluetooth |
| Water resistance | IP69 water and dust resistance | IP68 water and dust resistance |
| Sensors | Accelerometer, gyroscope | PPG heart-rate sensor, accelerometer |
| Charging | Charging base with USB-C cable | Wireless PowerPack, compatible with USB-C Basic Charger |
| Positioning / GNSS | Dual-frequency L1 + L5, GPS | Connected smartphone GPS, no built-in GPS |
| Health & wellness features | Heart rate, high and low heart-rate alerts | Continuous heart rate, HRV |
| Smart recognition | Running, walking | Automatic activity detection |
| Strap / band | Fluororubber | SuperKnit Obsidian |
| Packing list | Watch, charging base | WHOOP 5.0, superKnit Obsidian band |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Display | 1.5-inch LTPO OLED | Screenless tracker |
| Screen resolution | 466 × 466 pixels; 310 ppi | Not applicable |
| Display protection | Sapphire crystal | — |
| Display features | 600 nits (typ), 1600 nits (HBM), 3000 nits (peak) | — |
| Specification | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Network / cellular | No cellular connectivity | — |
| SIM / eSIM | Unsupported | — |
| Wi-Fi | Wi-Fi 2.4 GHz + 5 GHz | — |
| Bluetooth | Bluetooth 5.2 | — |
| NFC | Supported | — |
| Positioning / GNSS | Dual-frequency L1 + L5; GPS; BeiDou; Galileo; GLONASS; QZSS | Connected smartphone GPS; no built-in GPS |
| Specification | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Brand | OnePlus | WHOOP |
| Model | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
| Announced | 2026, April 22 | — |
| Dimensions | 47.4 × 47.4 × 11.0 mm | 34.7 × 24 × 10.6 mm |
| Weight | Approximately 43 g without strap; 68 g with strap | Approximately 26.5 g |
| Build materials | Titanium-alloy case; PA and fibreglass back | Sensor housing with stainless-steel components; LED indicators |
| Wrist size | 140–210 mm | — |
| Strap / band | Fluororubber | SuperKnit Obsidian |
| Specification | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Processor | Qualcomm Snapdragon W5; BES2800 MCU | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | OxygenOS Watch 8; Wear OS 6.0 | — |
| Specification | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Speaker | Supported | — |
| Microphone | Supported | — |
| Calling | Bluetooth calling with a connected smartphone | — |
| Specification | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Sensors | Accelerometer; gyroscope; optical heart-rate sensor; optical blood-oxygen sensor; geomagnetic sensor; ambient-light sensor; barometer; wrist-temperature sensor | PPG heart-rate sensor; accelerometer; skin-temperature sensor |
| Health & wellness features | Heart rate; high and low heart-rate alerts; SpO₂ spot checks and all-day monitoring; stress; breathing exercises; cycle tracking; 60-second Wellness Overview | Continuous heart rate; HRV; respiratory rate; skin temperature; Recovery; Strain; Healthspan; Health Monitor; Stress Monitor |
| Sleep tracking | Deep, light and REM sleep; awake time; sleep score; breathing rate; SpO₂; snoring-risk assessment | Light, REM and deep sleep; duration; performance; consistency; sleep need |
| Sports / workout modes | 100+ sports modes | Automatic and manual activity tracking |
| Training & outdoor features | Aerobic training effect; cardiorespiratory capacity; recovery time; heart-rate recovery; running form; track running | — |
| Safety & emergency features | Fall detection; emergency rescue | — |
| Specification | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Battery capacity | 646 mAh typical; 632 mAh rated | — |
| Battery life | Up to 5 days smart mode; 3 days heavy use; 16 days power saver | Up to 14+ days |
| Charging | Charging base with USB-C cable | Wireless PowerPack; compatible with USB-C Basic Charger |
| Water resistance | 5 ATM; IP69; IP68 | IP68; up to 10 m for 2 hours |
| Durability / certifications | MIL-STD-810H | — |
| Specification | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Phone compatibility | Android 9.0 or later; GMS 23.45.23 or later | iOS 18 or later recommended; Android 11 or later recommended |
| Companion app | OHealth | WHOOP with Peak membership |
| Colors | Midnight Titanium; Evergreen Titanium | — |
| Specification | OnePlus Watch 4 | WHOOP Peak 5.0 Sensor |
|---|---|---|
| Case material | Titanium alloy | — |
| Pixels per inch | 310 ppi | — |
| Peak brightness | 600 nits typical; 1,500 nits high-brightness mode; 3,000 nits peak in supported sports modes | — |
| Charging time | Approximately 75 minutes | Approximately 120 minutes |
| Packing list | Watch; charging base; strap; USB-C cable; user guide; safety and warranty booklet | WHOOP 5.0; SuperKnit Obsidian band; Wireless PowerPack |
| Smart recognition | Running; walking; cycling; swimming; rowing machine; elliptical | Automatic activity detection |
| Release status | Available. Released 2026, April | — |
| Card slot | No | — |
| Camera | No | — |
| 3.5 mm headphone jack | No | — |
| USB | No | — |
| Radio | No | — |
| Maximum charging power | Approximately 7.5 W | — |
| Operating temperature | 0–35 °C | — |
| Movement sensors | — | Accelerometer |
| Bluetooth and Wi-Fi | — | Bluetooth |
| Energy, load and readiness features | — | Recovery; Strain; Sleep scores; personalized coaching |
These products have the same published specifications.
Get the WHOOP Peak 5.0 Sensor if you want a screenless tracker with longer battery life, or the OnePlus Watch 4 if you would rather have the time, notifications and workout stats on your wrist.
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