| key specs | 
| Strap Colour | Cream, Green | Black | 
| Display Size | 40mm | 30mm | 
| Strap Material | Silicone | Leather | 
| Dial Shape | Round | Round | 
| Display Type | Super AMOLED | Super AMOLED | 
| Ideal For | Unisex | Unisex | 
| general | 
| Brand | Samsung | Samsung | 
| Model | Galaxy Watch 7 | Gear S2 Classic Smartwatch | 
| Release date | July 10, 2024 | - | 
| Model Number | SM-L315FZGA | - | 
| Model Name | Galaxy Watch | Gear S2 Classic | 
| Dial Shape | Round | Round | 
| Strap Colour | Cream, Green | Black | 
| Strap Material | Silicone | Leather | 
| Size | Regular | Regular | 
| Touchscreen | Yes | Yes | 
| Interchangeable Strap | Yes | - | 
| Water Resistant | 5 ATM | Yes | 
| Water Resistance Depth | IP68 | - | 
| Usage | Regular | Notifier | 
| Ideal For | Unisex | Unisex | 
| Dial Material | - | Stainless Steel | 
| Dial Colour | - | Black | 
| dimensions | 
| Width | 40.4 | 43.6 | 
| Height | 40.4 | 39.9 | 
| Thickness | 9.7 | 11.4 mm | 
| Diameter | 40 | - | 
| Weight (g) | 28.80 | 42.00 | 
| product details | 
| Sensor | Samsung BioActive Sensor (Optical Bio-signal sensor + Electrical Heart Signal + Bioelectrical Impedance Analysis), Temperature Sensor, Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor | Accelerometer, Gyro, Heart Rate, Barometer | 
| Compatible Device | Android 11 or higher and with more than 1.5GB of memory | Gear S2 Pairs With Samsung Smartphones Running On Android 4.3 Or Above, And At Least 1.5 Gb Of Ram/ Gear S2 Pairs With Non-Samsung Smartphones Running On Android 4.4 Or Above, And At Least 1.5 Gb Of Ram | 
| Battery Type | 300mAh | - | 
| Rechargeable Battery | Yes | Yes | 
| Other Features | - | Messages, Ultra Power Saving Mode, S Health, Running, Settings, Schedule, Weather, Alarm, Music Player, Gallery, Buddy, Email, Find My Phone, Voice Memo, Stopwatch, Timer | 
| connectivity features | 
| Call Function | Yes | Yes | 
| Bluetooth | Yes | Yes | 
| Bluetooth Version | 5.3 | v4.1 | 
| Wi-Fi | Yes | Yes | 
| GPS | Yes | - | 
| Messaging Support | Yes | Yes | 
| platform and storage features | 
| Operating System | Watch OS | Tizen | 
| RAM | 2GB | 512 MB | 
| Processor Name | Exynos W1000 | Exynos 3250 | 
| Internal Memory | 32GB | 4 GB | 
| camera and display features | 
| Display Resolution | 432x432 | 360 x 360 pixels | 
| Display Size | 40mm | 30mm | 
| Display Type | Super AMOLED | Super AMOLED | 
| fitness and watch functions | 
| Step Count | Yes | Yes | 
| Calorie Count | Yes | Yes | 
| Heart Rate Monitor | Yes | Yes | 
| Compass | Yes | - | 
| Calendar | Yes | Yes | 
| Alarm Clock | Yes | Yes | 
| Date & Time Display | Yes | Yes | 
| Other Fitness Features | Novo FDA-authorised Sleep Apnea tracking, AFib, SpO2, Menstrual cycle monitoring | S Health - 24 Hrs Activity Tracker: Heart Rate Monitor, Exercise Tracker, Caffiene / Water Intake Tracker |