Galaxy Watch 8, BT, 40mm

Description

Galaxy Watch8 is thinner, lighter and brighter than ever. Reimagined with a new cushion shape and Dynamic Lug bands, the sleek case hugs your wrist for health readings. Longer battery life keeps new fitness tracking features locked in. Plus, enhanced performance powers a reimagined One UI 8 Watch experience.

New design.
Elevated feel.
Time for a change. The new cushion shape adds a distinctive edge to any look. With sleek lines that won't get in the way of workouts, Galaxy Watch8 maximizes your days with minimalist design. Available in 40mm and 44mm case sizes, in Graphite and Silver.

Our thinnest and lightest ever
More lightweight than ever while still powerful enough to keep up. The Armor Aluminum case looks as good as it feels, providing durability for your most active days.

Our most comfortable fit yet
New Dynamic Lug System bands wrap around your wrist to take heath readings with minimal space between sensor and skin. The refined fit stays comfortably snug so you can track insights while making moves.

Discover your optimal bedtime

Galaxy Watch8 uses three days of sleep data to find an optimal bedtime for you. When it's time to wind down, it gently nudges you according to your personalized sleep schedule.

One simple number. A world of insights.
Start your morning in the know about your body with insights from the day before. Energy Score with Galaxy AI analyzes yesterday's sleep activity and heart rate to give you a summary of your overall health. Then, go deeper into insights on your Galaxy device with the Samsung Health App.

Track heart stress
while you sleep
Galaxy Watch8 analyzes your sleep, diet, activity and stress levels to keep you informed on the health of your blood system. Is your vascular load a little high today? Get back on track with helpful recommendations.

Measure health from inside out
Get new insights on aging with the world's first smartwatch that measures antioxidant levels. Place your thumb on the sensor to measure carotenoid levels in your skin and see how your diet may be affecting your health.

Refresh your mind
Galaxy Watch8 offers tools to gently guide you toward mindfulness, from managing stress to living in the moment. Explore different techniques and discover what works best to support your mental well-being. Keep a daily log to monitor your journey to find peace.

Coaching for the long run
From first strides to marathon training, Running Coach gets you up to speed with a personalized run plan. Discover your performance level from 1 to 10. Then, test your limits with a plan that sets you on the perfect pace to achieve results without overstraining or underperforming.

Raise. Speak. Solved.
Simply lift your wrist for AI assistance. Google Gemini is all ears. Galaxy Watch8 is the world's first smartwatch with Gemini built-in. Just ask to get answers and ideas, complete tasks across apps and access important information on the spot.

See what you need, at a glance
One UI 8 Watch brings together everything you need in one place. Now Bar serves up real-time info like music info or weather updates, all customizable with a wide range of Watch faces.

Make it yours in the moment
For fashion or function, switch up your Watch with custom faces and bands. Go for the Sport Band when you're breaking a sweat. Slip on the soft Fabric Band for extra comfort at night.

Specifications

Technical details
Processor cores	5
Heart rate monitor	Yes
Gyroscope	Yes
Barometer	Yes
Display brightness	600 cd/m²
Display technology	AMOLED
International Protection (IP) code	IP68
Shape	Round
Band colour	Graphite
Operating system installed	Wear OS
Built-in microphone	Yes
Display diagonal	3.3 cm (1.3")
Touchscreen	Yes
Built-in speaker(s)	Yes
Display resolution	438 x 438 pixels
Pixel density	327 ppi
Processor manufacturer	Samsung
Processor model	Exynos W1000
Display type	Digital
Audio formats supported	3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Accelerometer	Yes
Quality of sleep	Yes
Virtual assistant	Samsung Bixby
Display
Display brightness	600 cd/m²
Display technology	AMOLED
Display diagonal	3.3 cm (1.3")
Touchscreen	Yes
Display resolution	438 x 438 pixels
Pixel density	327 ppi
Display type	Digital
Display number of colours	16 million colours
Always-on display	Yes
Colour display	Yes
Display technology marketing name	Super AMOLED
Processor
Processor cores	5
Processor manufacturer	Samsung
Processor model	Exynos W1000
Design
Market positioning	Smartwatch
Watch case size	40 mm
Watch case colour	Graphite
Watch case material	Aluminium
International Protection (IP) code	IP68
Shape	Round
Band colour	Graphite
Buckle colour	Graphite
Back material	Sapphire glass
Closure type	Single prong strap buckle
Water resistance	5 ATM
Performance
Processor cores	5
Operating system installed	Wear OS
Built-in microphone	Yes
Built-in speaker(s)	Yes
RAM capacity	2000 MB
Flash memory	32 GB
Processor manufacturer	Samsung
Processor model	Exynos W1000
Features
Processor cores	5
Heart rate monitor	Yes
Gyroscope	Yes
Barometer	Yes
Display brightness	600 cd/m²
Display technology	AMOLED
International Protection (IP) code	IP68
Operating system installed	Wear OS
Built-in microphone	Yes
Display diagonal	3.3 cm (1.3")
Touchscreen	Yes
Built-in speaker(s)	Yes
Display resolution	438 x 438 pixels
Pixel density	327 ppi
Processor manufacturer	Samsung
Processor model	Exynos W1000
Display type	Digital
Audio formats supported	3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Accelerometer	Yes
Quality of sleep	Yes
Virtual assistant	Samsung Bixby
Activity tracker	Yes
Heart rate sensor type	Optical
Display number of colours	16 million colours
Military standard	MIL-STD-810H
Always-on display	Yes
Geomagnetic sensor	Yes
Network
GLONASS	Yes
GPS (satellite)	Yes
Galileo	Yes
BeiDou	Yes
Storage
RAM capacity	2000 MB
Flash memory	32 GB
Ports & interfaces
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Near Field Communication (NFC)	Yes
Bluetooth	Yes
Wi-Fi	Yes
Bluetooth version	5.3
Power
Wireless charging	Yes
Charging time	1.3 h
Battery capacity	435 mAh
Battery type	Built-in battery
GPS Performance
GLONASS	Yes
GPS (satellite)	Yes
Software
Sports activity apps	Samsung Health
Other features
Bluetooth	Yes
Weight & dimensions
Width	40.4 mm
Depth	42.7 mm
Thickness	8.6 mm
Weight	30 g
Packaging data
Package width	180 mm
Package depth	70 mm
Package height	50 mm
Package weight	250 g