OnePlus Watch 4 vs Samsung Galaxy Watch 9 44mm
Compare specifications, current prices and availability. Choose up to four products from the same family.
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OnePlus Watch 2KSh 29,500.00
Samsung Galaxy Watch UltraKSh 45,000.00
Google Pixel Watch 3 Price range: KSh 37,500.00 through KSh 47,500.00
OnePlus Watch 2R Original price was: KSh 29,500.00.KSh 28,500.00Current price is: KSh 28,500.00.
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  OnePlus Watch 4 |  Samsung Galaxy Watch 9 44mm |
|---|---|---|
| Price | KSh 38,000.00 | KSh 42,000.00 |
| Display | 1.5-inch LTPO AMOLED | 1.34-inch Super AMOLED Always On Display |
| Battery capacity | 646 mAh lithium-ion | 390 mAh lithium-ion |
| Water resistance | 5 ATM | 5 ATM / 50 m under ISO 22810; IPX8 tested to 1.5 m fresh water for up to 30 minutes |
| Processor | Qualcomm Snapdragon W5 Gen 1 + BES2800 | Snapdragon SW6100 Wear Elite (3 nm) |
| RAM | 2 GB | 2 GB |
| Storage | 32 GB | 32 GB |
| Operating system | Wear OS 6.0 with OxygenOS Watch 8 | Wear OS 7 with One UI Watch 9 |
| Network / cellular | No cellular connectivity | GSM, HSPA and LTE on LTE models |
| Positioning / GNSS | Dual-band GPS (L1+L5); GLONASS; Galileo; BeiDou; QZSS | Dual-band GPS (L1+L5); GLONASS; Galileo; BeiDou; QZSS |
| Health & wellness features | 60-second Wellness Overview; heart-rate monitoring and alerts; blood-oxygen monitoring; wrist-temperature tracking; ECG | Heart rate; ECG; blood pressure; blood oxygen; body composition; skin temperature; antioxidant index; Energy Score |
Full specifications
2 of 4 products
| Specification | OnePlus Watch 4 | Samsung Galaxy Watch 9 44mm |
|---|---|---|
| Identity & design | ||
| Brand | OnePlus | Samsung |
| Model | OnePlus Watch 4 | Samsung Galaxy Watch9 40mm |
| Announced | 22 April 2026 | 22 July 2026 |
| Dimensions | 47.4 × 47.4 × 11 mm | 42.7 × 40.4 × 8.6 mm |
| Weight | 43 g without strap; 68 g with strap | 31.5 g |
| Build materials | Sapphire crystal front; titanium alloy case; glass-fibre-reinforced plastic back | Sapphire crystal front; Armor Aluminum 2 frame |
| Wrist size | 140–210 mm | — |
| Strap / band | Fluororubber strap | Lightweight breathable Sport Band with Dynamic Lug System |
| Controls / buttons | — | Touchscreen and two side buttons |
| Display | ||
| Display | 1.5-inch LTPO AMOLED | 1.34-inch Super AMOLED Always On Display |
| Screen resolution | 466 × 466 pixels, 310 ppi | 438 × 438 pixels |
| Display protection | Sapphire crystal glass | Sapphire crystal |
| Display features | 600 nits typical; 1,600 nits High Brightness Mode; up to 3,000 nits peak brightness | Full-color Always On Display; up to 3,000 nits peak brightness |
| Performance & software | ||
| Processor | Qualcomm Snapdragon W5 Gen 1 + BES2800 | Snapdragon SW6100 Wear Elite (3 nm) |
| CPU | — | Penta-core, 1 × 2.1 GHz + 4 × 1.95 GHz |
| RAM | 2 GB | 2 GB |
| Storage | 32 GB | 32 GB |
| Operating system | Wear OS 6.0 with OxygenOS Watch 8 | Wear OS 7 with One UI Watch 9 |
| Connectivity | ||
| Network / cellular | No cellular connectivity | GSM, HSPA and LTE on LTE models |
| SIM / eSIM | No eSIM | eSIM on LTE models |
| Wi-Fi | 2.4 GHz and 5 GHz Wi‑Fi | Wi‑Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | Bluetooth 5.2 | Bluetooth 6.0 |
| NFC | Supported; Google Wallet | Supported |
| Positioning / GNSS | Dual-band GPS (L1+L5); GLONASS; Galileo; BeiDou; QZSS | Dual-band GPS (L1+L5); GLONASS; Galileo; BeiDou; QZSS |
| Audio & communication | ||
| Speaker | Supported | Supported |
| Microphone | — | Supported |
| Calling | — | Bluetooth calling; standalone cellular calling on LTE models |
| Sensors, health & fitness | ||
| Sensors | Accelerometer; gyroscope; optical heart-rate sensor; optical SpO2 sensor; wrist-temperature sensor; geomagnetic sensor; ambient-light sensor; barometer | Accelerometer; barometer; bioelectrical impedance analysis sensor; electrical heart sensor; gyroscope; geomagnetic sensor; ambient-light sensor; optical heart-rate sensor; skin-temperature sensor |
| Health & wellness features | 60-second Wellness Overview; heart-rate monitoring and alerts; blood-oxygen monitoring; wrist-temperature tracking; ECG | Heart rate; ECG; blood pressure; blood oxygen; body composition; skin temperature; antioxidant index; Energy Score |
| Sleep tracking | Sleep monitoring and Sleep Wellbeing insights | Sleep duration, patterns and quality; sleep coaching; sleep-apnea risk detection |
| Sports / workout modes | 100+ sports modes; automatic workout recognition | Automatic and manual workout tracking across running, walking, cycling, swimming and other activities |
| Training & outdoor features | Professional running, tennis and skiing modes; Pace Assistant; posture, pace and recovery metrics | Personalized exercise guidance; running coaching; dual-band GNSS route tracking |
| Safety & emergency features | — | Fall detection and Emergency SOS |
| Battery & durability | ||
| Battery capacity | 646 mAh lithium-ion | 390 mAh lithium-ion |
| Battery life | Smart Mode: up to 5 days Heavy use: up to 3 days Power Saver Mode: up to 16 days | Up to 40 hours with Always On Display off; up to 30 hours with Always On Display on |
| Charging | 7.5 W wired charging; full charge in approximately 75 minutes | Fast WPC-based wireless charging, 10 W |
| Water resistance | 5 ATM | 5 ATM / 50 m under ISO 22810; IPX8 tested to 1.5 m fresh water for up to 30 minutes |
| Durability / certifications | IP68; IP69; MIL‑STD‑810H compliant; ECG certified | IP6X dust resistance; MIL‑STD‑810H certified; ECG certified |
| Compatibility | ||
| Phone compatibility | Android 9.0 or later with Google Mobile Services 23.45.23 or later; not compatible with iOS or Android Go | — |
| Companion app | OHealth | Samsung Health |
| Colors | Midnight Titanium; Evergreen Titanium | Cream; Graphite |
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