Samsung Watch 7 40mm - L300

📱 General

Model: Samsung Galaxy Watch 7 40 mm (SM-L300)

Release Date: Announced July 10, 2024; released later in July 2024

Operating System: Wear OS 5 with One UI Watch 6

Compatibility: Android phones (typically Android 10+ with Wearable app support)


🖥️ Display

Size: ~1.31 inches (40 mm)

Type: Super AMOLED with Always-On display

Resolution: ~432 × 432 pixels (~330–327 ppi)

Protection: Sapphire crystal glass (on official models)


⚙️ Performance

Processor: Exynos W1000 (3 nm, penta-core)

RAM: 2 GB

Storage: 32 GB internal (no expansion)


🔋 Battery & Charging

Battery: ~300 mAh (40 mm)

Charging: Fast wireless charging (up to ~10 W)

Estimated Life: Typically about a day depending on usage and features


🏃‍♂️ Health & Sensors

Samsung’s BioActive sensor and additional sensors enable detailed health tracking:

Heart rate (optical + ECG)

Blood pressure monitoring

Blood oxygen (SpO₂)

Body composition analysis (BIA)

Skin temperature

Sleep tracking (advanced)

Other sensors: Accelerometer, gyroscope, barometer, compass, ambient light


🌍 Connectivity

Bluetooth: 5.3

Wi-Fi: Dual-band (2.4 & 5 GHz)

NFC: Yes (for contactless payments)

GPS: Dual-frequency (L1 + L5) with support for GPS, GLONASS, Galileo, BeiDou


💪 Durability

Water resistance: 5 ATM (~50 m)/IP68

MIL-STD-810H ruggedness tested


🧵 Design & Dimensions

Case: Armor aluminum frame

Dimensions: ~40.4 × 40.4 × 9.7 mm

Weight: ~28.8 g (without strap)

Straps: Standard 20 mm replaceable bands

Colors: Common options include Green, Silver, Cream


📦 In the Box

Galaxy Watch 7 (40 mm)

Wireless charger

Documentation