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Samsung Galaxy Watch9 4G (40 mm / Graphite)
40 mm connected watch 4G - aluminum - IP68 waterproof - GPS - 2 GB RAM - Super AMOLED 1.34" touchscreen - 32 GB - NFC/Wi-Fi/Bluetooth 6.0 - 390 mAh - One UI 9.0 - silicone sport strap
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Yes
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40 mm
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44 mm
A 4G connected watch for complete, independent tracking
The Galaxy Watch9 40mm 4G combines elegance and advanced technologies to support users every day. Designed for private users and athletes, it offers precise tracking of health, sleep, and physical activities, with the added freedom of 4G connectivity. Its Armor aluminum design and Super AMOLED 3000 nits screen make it an accessory that is both robust and stylish.
Optimized technical performance for battery life
Powered by the Snapdragon Wear Elite 6100 processor (5 cores, 3 nm), the Galaxy Watch9 40mm 4G delivers optimal responsiveness. Its 1.34" (438x438) screen with a resolution of 327 ppi and a brightness of 3000 nits ensures perfect readability, even outdoors.
With 2 GB of RAM and 32 GB of storage, it handles apps and data smoothly. Its 390 mAh battery with fast wireless charging allows extended use.
Health, sports and advanced connectivity
The Galaxy Watch9 40mm 4G stands out for its complete health and wellness features. It offers personalized sleep coaching, sleep stage tracking, as well as detection of sleep apnea and blood oxygen level (SpO₂). For athletes, it includes a running coach with advanced metrics (VO2 Max, asymmetry, contact time) and automatic detection of more than 90 sports.
Thanks to its 4G connectivity, it lets you make calls, send SMS messages, or receive notifications without a smartphone nearby. Water-resistant (5 ATM) and shock-resistant (MIL-STD-810H military standard), it is ideal for all activities.
Main features:
- Super AMOLED 1.34" screen (438x438), 327 ppi, 3000 nits
- Snapdragon Wear Elite 6100 processor (5 cores, 3 nm)
- 4G connectivity, Bluetooth v6.0, Wi-Fi 2.4 GHz & 5 GHz, NFC
- Samsung Bioactive sensor (ECG, PPG, BIA, etc.)
- Materials: Armor aluminum and sapphire glass
- 5 ATM resistance and MIL-STD-810H military certification
- 390 mAh battery with fast wireless charging
- Dimensions: 40.4 x 42.7 x 8.6 mm
- Weight: 31.5 g
Select your criteria
General information |
Product name |
Samsung Galaxy Watch9 4G (40 mm / Graphite) |
Brand |
Samsung | |
Model |
SM-L345FZKAEUB | |
Technical specifications |
Accessory type |
Watch |
Range |
Samsung Galaxy Watch | |
Screen |
Screen size |
1.34 inches |
Touch screen |
Yes | |
Color display |
Yes | |
System |
RAM memory size |
2 GB |
Capacity |
32 GB | |
iPhone compatible |
No | |
Multimedia |
Camera |
No |
Communication |
Cellular data |
Yes |
Messaging |
||
| SMS | ||
Bluetooth |
Yes | |
Bluetooth technology |
Bluetooth 6.0 | |
Wi-Fi |
Yes | |
NFC |
Yes | |
Power supply |
Battery capacity |
390 mAh |
Physical characteristics |
Case size |
40 mm |
Case material |
Aluminum | |
Color |
Graphite | |
Strap color |
Graphite | |
Extremities SAR |
0.696 W/kg | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
Samsung |
Postal address |
PO Box 12987 – Dublin - Ireland | |
Electronic Address |
Click here
|
See all Samsung products
Product referenced on 22 Jul 2026
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