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Samsung Galaxy Watch9 BT (40 mm / Graphite)

Connected watch 40 mm - aluminum - IP68 water-resistant - GPS - 2 GB RAM - Super AMOLED touchscreen 1.34" - 32 GB - NFC/Wi-Fi/Bluetooth 6.0 - 390 mAh - One UI 9.0 - silicone sports strap

409€94
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Cellular data:
  • Yes

  • No

Case size:
  • 40 mm

  • 44 mm

Color:
  • Cream

    409€94
    Within 7 days
  • Graphite

    409€94
    Within 7 days
  • Silver

    439€94
    Within 7 days
Overview

A connected watch for complete everyday tracking

The Galaxy Watch9 40mm BT combines elegance and advanced technologies to support users in their everyday life. Designed for both everyday users and athletes, it offers precise tracking of health, sleep and physical activities, all in a slim and comfortable case. Its Armor aluminum design and Super AMOLED 3000 nits screen make it an accessory that is as robust as it is stylish.

Technical performance in the service of well-being

Equipped with the Snapdragon Wear Elite 6100 processor (5 cores, 3 nm), the Galaxy Watch9 40mm BT guarantees optimal responsiveness. Its 1,34" (438x438) screen with a 327 ppi resolution and a brightness of 3000 nits ensures perfect readability, even in full sunlight.

With 2 GB of RAM and 32 GB of storage, it enables smooth management of applications and data. Its 390 mAh battery with wireless fast charging provides battery life suited to intensive use.

A complete health and sports partner

The Galaxy Watch9 40mm BT stands out for its advanced 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 measurements (asymmetry, contact time, VO2 Max) and automatic detection of more than 90 sports.

Water-resistant (5 ATM) and shock-resistant (MIL-STD-810H military standard), it is ideal for all activities.

Key features:

  • Super AMOLED 1,34" display (438x438), 327 ppi, 3000 nits
  • Snapdragon Wear Elite 6100 processor (5 cores, 3 nm)
  • Samsung Bioactive sensor (ECG, PPG, BIA, etc.)
  • Bluetooth v6.0 connectivity, Wi-Fi 2.4 GHz & 5 GHz, NFC
  • Materials: Armor aluminum and sapphire glass
  • 5 ATM resistance and MIL-STD-810H military certification
  • 390 mAh battery with wireless fast charging
  • Dimensions: 40,4 x 42,7 x 8,6 mm
  • Weight: 31,5 g
Specifications
Select your criteria

General information

Product name

Samsung Galaxy Watch9 BT (40 mm / Graphite)

Brand

Samsung

Model

SM-L340NZKAEUB

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

No

Messaging

E-mail
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

Legal warranty

Safety Information

Responsible person

Samsung

Postal address

PO Box 12987 – Dublin - Ireland

Electronic Address

Product referenced on 22 Jul 2026

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