Price Comparison
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Samsung Galaxy Watch 4 40Mm
VS
Garmin Forerunner 645 Music
Feature Comparison
Time and method of release
Time and method of release
| Introduction Time | August 11, 2021 | 2018, August |
|---|---|---|
| Availability Status | Available, released August 27, 2021 | Available. Released August 2018 |
Aesthetic features
Aesthetic features
| Size and Dimensions | 40.4 x 39.3 x 9.7 mm | 42.5 * 42.5 * 13.5 millimeter (mm) |
|---|---|---|
| Product Weight | 25.9 gram (g) | 42.5 gram (g) |
Body material and design
Body material and design
| Compatible SIM Card Types | Yes | No |
|---|---|---|
| Other Body Features | Circular / Silicone band / Simple buckle clasp |
Display
Display
| Display Technology | - | |
|---|---|---|
| Screen Size | 1.19 inch | - |
| Display Resolution | - | |
| Screen protector type | Corning Gorilla Glass DX+ | Corning Gorilla Glass 3 |
| Display Technical Details | Always-on display | - |
Operating system or software platform
Operating system or software platform
| OS Version | Android Wear OS compatible with Android 6 with 1.5GB RAM and later / One UI Watch 3 | Garmin proprietary OS |
|---|---|---|
| Chip Model | Exynos W920 (5nm) | - |
Central Processor (CPU)
Central Processor (CPU)
| CPU | - |
|---|
Storage memory
Storage memory
| Internal Memory Capacity | 16GB with 1.5GB RAM | - |
|---|
Audio features
Audio features
| Speaker Type | Yes | - |
|---|
Battery capacity and performance
Battery capacity and performance
| Battery Type and Capacity | Non-removable 247 mAh battery | - |
|---|---|---|
| Battery Standby Time | Up to 40 hours | Up to 7 days in smartwatch mode / Up to 14 hours in GPS mode without music / Up to 5 hours in GPS mode with music |
Capabilities
Capabilities
| Smart Sensors | Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Electrocardiogram, Barometer | Accelerometer, Altimeter, Body thermometer, Heart rate sensor, Compass, Pedometer |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
Network connections
Network connections
| Communication Technologies | Released in LTE and WiFi models (LTE model not usable in Iran) | - |
|---|
Connections
Connections
| Wireless Network Type | Yes | |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | Yes |
| GPS Support | Yes, with A-GPS, Glonass, Beidou | Yes |
| NFC Support | Yes | - |
| USB Connections Type | No, charges via proprietary magnetic port | - |
Miscellaneous
Miscellaneous
| Available Color Options | Black, Silver, Pink, Jade Green | Black |
|---|---|---|
| Global Price Range | - |
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User Rating Comparison
Samsung Galaxy Watch 4 40Mm
0
/10
from total 1 Vote
Garmin Forerunner 645 Music
0
/10
from total 1 Vote
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