Samsung Galaxy Watch 4 Classic (42mm) vs Diesel Full Guard 2.5 comparison
        
        
            
                
                    
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                    | key specs | 
| Display Size | 42mm | 48mm | 
| Compatible OS | Android | iOS, Android | 
| Dial Shape | Round | Round | 
| Display Type | AMOLED | - | 
| Ideal For | Unisex | Men | 
| Strap Colour | - | Black | 
| Strap Material | - | Silicone | 
| general | 
| Brand | Samsung | Diesel | 
| Model | Galaxy Watch 4 Classic (42mm) | Full Guard 2.5 | 
| Release date | August 11, 2021 | August 1, 2018 | 
| Model Name | Galaxy Watch 4 Classic | DZT2010 | 
| Dial Shape | Round | Round | 
| Size | Regular | Regular | 
| Touchscreen | Yes | Yes | 
| Interchangeable Strap | Yes | - | 
| Water Resistant | IP68 | Yes | 
| Water Resistance Depth | 5 ATM | - | 
| Dial Material | Stainless Steel | Stainless Steel | 
| Ideal For | Unisex | Men | 
| Model Number | - | Full Guard 2.5 | 
| Strap Material | - | Silicone | 
| Usage | - | Fitness & Outdoor | 
| Strap Colour | - | Black | 
| dimensions | 
| Width | 41.5 | - | 
| Height | 41.5 | - | 
| Thickness | 11.2 | - | 
| Weight (g) | 46.50 | - | 
| product details | 
| Sensor | Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | Accelerometer, Ambient Light, Gyroscope, Heart Rate | 
| Compatible Device | Android | - | 
| Notification | Yes | Yes | 
| Rechargeable Battery | Yes | Yes | 
| Closure | - | Strap Buckle | 
| Notification Type | - | Text / Email / Social Media / App Alerts / Multiple Time Zones / Alarm Clock / Calendar Alerts | 
| Battery Life | - | 2 days | 
| Charge Time | - | 120 mins | 
| Charger Type | - | Wireless | 
| connectivity features | 
| Bluetooth | Yes | Yes | 
| Bluetooth Version | 5.0 | 4.1 | 
| Wi-Fi | Yes | - | 
| GPS | Yes | - | 
| Call Function | - | No | 
| platform and storage features | 
| Operating System | One UI Watch 3 | Wear OS | 
| Compatible Operating System | Android | iOS, Android | 
| RAM | 1.5GB | 512MB | 
| Processor Name | Exynos W920 | - | 
| Internal Memory | 16GB | 4GB | 
| camera and display features | 
| Display Resolution | 396x396 | 454 x 454 Pixel | 
| Display Size | 42mm | 48mm | 
| Display Type | AMOLED | - | 
| Scratch Resistant | Gorilla Glass DX | - | 
| fitness and watch functions | 
| Step Count | Yes | - | 
| Calorie Count | Yes | - | 
| Heart Rate Monitor | Yes | Yes | 
| Compass | Yes | - | 
| Calendar | Yes | Yes | 
| Alarm Clock | Yes | Yes | 
| Date & Time Display | Yes | Yes | 
| Language | English | English | 
| Number of Buttons | 2 | 3 | 
| Other Watch Functions | Heart rate, blood oxygen, SpO2 Sensor | - | 
| audio and video features | 
| Speaker | Yes | - | 
                
            
            
         
        
     
    
        
                            
                   
            
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