| key specs |
| Strap Colour | Black, Pink Gold, Silver | Gray |
| Display Size | 40mm | - |
| Compatible OS | Android | Android, iOS |
| Dial Shape | Round | Round |
| Display Type | AMOLED | MIP |
| Ideal For | Unisex | Unisex |
| Strap Material | - | Nylon |
| general |
| Brand | Samsung | Garmin |
| Model | Galaxy Watch 4 (40mm) | Enduro |
| Release date | August 11, 2021 | February 16, 2021 |
| Model Name | Galaxy Watch 4 | Enduro |
| Dial Shape | Round | Round |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | IP68 | Yes |
| Water Resistance Depth | 5 ATM | 10 ATM |
| Dial Material | Aluminium | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | Black, Pink Gold, Silver | Gray |
| Dial Colour | Black, Pink Gold, Silver | - |
| Strap Material | - | Nylon |
| dimensions |
| Width | 40.4 | 51 |
| Height | 39.3 | 51 |
| Thickness | 9.8 | 14.9 |
| Weight (g) | 25.90 | 58.00 |
| Diameter | - | 35.56 |
| product details |
| Sensor | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | accelerometer, barometric altimeter, gyroscope, electronic compass, thermometer, Pulse Ox blood oxygen saturation monitor, Garmin Elevate heart rate monitor |
| Compatible Device | Android | Android, iPhone |
| Notification | Yes | Yes |
| Rechargeable Battery | Yes | Yes |
| Closure | - | fiber-reinforced polymer with metal rear cover |
| Battery Life | - | 130 days/1 year with solar (Battery saver watch mode), 50 days/65 days with solar (Smartwatch mode), 70 hours/80 hours with solar (GPS) |
| Charge Time | - | 3 hours/ day |
| Charger Type | - | Solar |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | - |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| platform and storage features |
| Operating System | One UI Watch 3 | - |
| Compatible Operating System | Android | Android, iOS |
| RAM | 1.5GB | - |
| Processor Name | Exynos W920 | - |
| Internal Memory | 16GB | - |
| camera and display features |
| Display Resolution | 396x396 | 280 x 280 |
| Display Size | 40mm | - |
| Display Type | AMOLED | MIP |
| Scratch Resistant | Yes, Gorilla Glass DX | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 2 | - |
| Other Watch Functions | Heart rate, blood oxygen, SpO2 Sensor | Controls smartphone music, Find my phone, Find my watch, Virb remote, Garmin connect mobile, Garmin pay, Livetrack, Dual grid coordinates |
| Altimeter | - | Yes |
| Other Fitness Features | - | Respiration rate, Pulse ox blood oxygen saturation, Body battery energy monitor, All-day stress tracking, Relaxation reminders, Sleep score and insights, Woman's health tracking |
| audio and video features |
| Speaker | Yes | - |