Battery life
- Samsung Galaxy Watch 8 Classic
- Up to 40 hours per charge
- WHOOP ONE 5.0 Sensor
- Up to 14+ days
Wearable comparison
Compare battery life, health tracking, display and fit.
01Selected ![]() Samsung Galaxy Watch 8 Classic
KSh 38,500In Stock | 02 ![]() WHOOP ONE 5.0 Sensor
KSh 37,000In Stock |
|---|






The WHOOP ONE 5.0 Sensor, a screenless tracker you read in the WHOOP app, lasts longer between charges (more than 14 days) and works with Android phones and iPhones, though it needs a WHOOP membership, while the Samsung Galaxy Watch 8 Classic, a smartwatch with a 1.34-inch OLED screen, has built-in GPS for runs without your phone and is swimproof to 50 m.
The main differences to help you choose.
| Priority | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Battery life | Up to 40 hours per charge | Up to 14+ days |
| Portability | 63.5 g | About 26.5 g |
| Display | 1.34-inch OLED display | Screenless tracker |
| Software | Wear OS 6 | WHOOP with One membership |
| Connections | Bluetooth 5.3 | Bluetooth |
| Sensors | Samsung BioActive: optical heart-rate, electrical heart signal, bioelectrical impedance analysis | PPG heart-rate sensor, accelerometer |
| Sleep tracking | Sleep tracking, sleep coaching, Bedtime Guidance and sleep-apnoea features where available | Light, REM and deep sleep |
| Charging | Fast wireless charging, WPC-based | USB-C Basic Charger, compatible with Wireless PowerPack |
| Positioning / GNSS | Dual-frequency GPS, L1 + L5 | Connected smartphone GPS, no built-in GPS |
| Health & wellness features | Heart and wellness tracking | Continuous heart rate, HRV |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Display | 1.34-inch Super AMOLED | Screenless tracker |
| Screen resolution | 438 × 438 pixels | Not applicable |
| Display protection | Sapphire crystal | — |
| Display features | Full-colour always-on display | — |
| Specification | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Network / cellular | GSM / HSPA / LTE | — |
| SIM / eSIM | eSIM | — |
| Wi-Fi | Wi-Fi 2.4 GHz + 5 GHz | — |
| Bluetooth | Bluetooth 5.3 | — |
| NFC | Supported | — |
| Positioning / GNSS | Dual-frequency GPS, L1 + L5; GLONASS; BeiDou; Galileo | Connected smartphone GPS; no built-in GPS |
| Specification | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Brand | Samsung | WHOOP |
| Model | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
| Announced | 2025, July 09 | — |
| Dimensions | 46.4 × 46.0 × 10.6 mm | 34.7 × 24 × 10.6 mm |
| Weight | 63.5 g without band | Approximately 26.5 g |
| Build materials | Stainless-steel case | Sensor housing with stainless-steel components; LED indicators |
| Controls / buttons | Rotating bezel; Quick Button; Home and Back buttons | — |
| Strap / band | — | CoreKnit Jet Black |
| Specification | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Processor | Exynos W1000, 3 nm | — |
| CPU | 5-core | — |
| GPU | Mali-G68 | — |
| RAM | 2 GB | — |
| Storage | 64 GB | — |
| Operating system | Wear OS 6; One UI 8 Watch | — |
| Specification | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Speaker | Supported | — |
| Microphone | Supported | — |
| Calling | Bluetooth calling with a connected smartphone; standalone calling on LTE editions | — |
| Specification | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Sensors | Samsung BioActive: optical heart-rate, electrical heart signal, bioelectrical impedance analysis; temperature; accelerometer; barometer; gyroscope; geomagnetic; light sensor; 3D Hall sensor | PPG heart-rate sensor; accelerometer; skin-temperature sensor |
| Health & wellness features | Heart and wellness tracking; Antioxidant Index, Vascular Load, Energy Score and stress features. Availability varies by market and paired phone. | Continuous heart rate; HRV; respiratory rate; skin temperature; Recovery; Strain |
| Sleep tracking | Sleep tracking, sleep coaching, Bedtime Guidance and sleep-apnoea features where available | Light, REM and deep sleep; duration; performance; consistency; sleep need |
| Training & outdoor features | Running Coach and dual-frequency route tracking | — |
| Sports / workout modes | — | Automatic and manual activity tracking |
| Specification | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Battery capacity | 445 mAh | — |
| Battery life | Always-On Display off: up to 40 hours Always-On Display on: up to 30 hours | Up to 14+ days |
| Charging | Fast wireless charging, WPC-based | USB-C Basic Charger; compatible with Wireless PowerPack |
| Water resistance | 5 ATM; IP68 | IP68; up to 10 m for 2 hours |
| Durability / certifications | MIL-STD-810H | — |
| Specification | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Phone compatibility | Android 12.0 or later; more than 1.5 GB RAM | iOS 18 or later recommended; Android 11 or later recommended |
| Companion app | Galaxy Wearable; Samsung Health | WHOOP with One membership |
| Colors | Black; White | — |
| Specification | Samsung Galaxy Watch 8 Classic | WHOOP ONE 5.0 Sensor |
|---|---|---|
| Case material | Stainless steel | — |
| Peak brightness | 3,000 nits peak | — |
| Release status | Available. Released 2025, July 25 | — |
| Model numbers | SM-L500, SM-L505U | — |
| Card slot | No | — |
| Camera | No | — |
| 3.5 mm headphone jack | No | — |
| USB | No | — |
| Radio | No | — |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | — |
| 3G bands | HSDPA 850 / 900 / 2100 | — |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 40, 66, 71 | — |
| Network speed | HSPA, LTE | — |
| SAR (US) | 1.04 W/kg (head) 0.41 W/kg (body) | — |
| SAR (EU) | 0.03 W/kg (head) 0.67 W/kg (body) | — |
| Additional durability features | Rotating bezel | — |
| Charging time | — | Approximately 120 minutes |
| Movement sensors | — | Accelerometer |
| Bluetooth and Wi-Fi | — | Bluetooth |
| Packing list | — | WHOOP 5.0; CoreKnit Jet Black band; Basic Charger |
| Smart recognition | — | Automatic activity detection |
| Energy, load and readiness features | — | Recovery; Strain; Sleep scores; personalized coaching |
| strap material | — | CoreKnit |
| temperature monitoring | — | Skin-temperature tracking |
| Included membership tier | — | WHOOP One, 12-month subscription bundle as listed |
These products have the same published specifications.
Get the WHOOP ONE 5.0 Sensor if you want a screenless tracker with longer battery life, or the Samsung Galaxy Watch 8 Classic if you would rather have the time, notifications and workout stats on your wrist.
Back to compared products ↑
Samsung Galaxy Watch 8 ClassicVS
Samsung Galaxy Watch 9 44mm
Samsung Galaxy Watch 8 ClassicVS
OnePlus Watch 4
Samsung Galaxy Watch 8 ClassicVS
Samsung Galaxy Watch 9 40mm
Samsung Galaxy Watch UltraVS
Samsung Galaxy Watch 8 Classic
Samsung Galaxy Watch 8 Classic
Samsung Galaxy Watch 8 ClassicVS
Samsung Galaxy Watch Ultra 2025
Samsung Galaxy Watch 8 ClassicVS
Amazfit Balance 2
Samsung Galaxy Watch 8 ClassicVS
Huawei Watch GT Runner 2
Samsung Galaxy Watch 8 ClassicVS
Huawei Watch 6 46 mmWe are here to serve you
Keep a link to this cart, or ask us to send it to you. Reminders are optional.
You may send me reminders about this cart on the channels I select. I can opt out at any time.
Only the details you provide here or in checkout are used. Reminders are optional. Privacy notice