PC Guide is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Read More
The Samsung Galaxy Watch 8 40mm is a polished compact smartwatch with strong health tools, sleep coaching, fitness tracking, and useful Android integration. It is a good choice for users who want the Galaxy Watch experience in a lighter, smaller design. The Galaxy Watch 8 performs well for daily tracking, workout monitoring, notifications, reminders, and quick glanceable information. The smaller battery means heavy users may need to charge more regularly than with larger models, but the compact fit makes it easier to wear overnight.
Prices and savings subject to change. Click through to get the current deal prices.
Custom URL
Save 17% now!
Samsung Galaxy Watch 8 (2025) (40mm, Bluetooth)
Samsung Galaxy Watch 8 (2025) 40mm Bluetooth Smartwatch, Cushion Design, Fitness Tracker, Sleep Coaching, Running Coach, Energy Score, Heart Rate Tracking, Graphite [US Version, 2 Yr Warranty]
Read more
Load more
What we like about the Samsung Galaxy Watch 8 (40mm)
Compact, lightweight design
The 40mm Galaxy Watch 8 is designed for users who want a smaller smartwatch that still feels premium. At 30g, it should be comfortable for all-day wear, sleep tracking, workouts, and general use, especially for those who find larger watches too bulky.
Health and sleep tracking
Samsung includes heart rate monitoring, sleep tracking, stress measurement, step counting, and advanced sleep coaching. Bedtime Guidance and Energy Score with Galaxy AI are especially useful for users who want a clearer picture of recovery, routine, and daily readiness.
Early Prime Day deals
Prime Day is almost here, and we’ve found all the best early deals on tech and gaming.
Prices correct as of June 18th on Amazon.com.
Running Coach and fitness tools
The Running Coach feature gives real-time feedback for outdoor runs and can support structured training programs. Combined with built-in GPS, activity tracking, and workout metrics, the Watch 8 is a capable fitness companion for casual and more committed users.
Samsung and Android integration
The watch runs Wear OS powered by Samsung and works with Android smartphones, with the best feature support coming from Samsung Galaxy phones. It includes Bluetooth, Wi-Fi, 32GB of storage, a 1.3-inch AMOLED display, and a two-year manufacturer warranty.
Prime Day is coming — don’t miss the deals
Get ready for exclusive savings with Prime.
Ages 18–24 can get a 6-month Prime trial for $0
Who’s this Galaxy Watch 8 deal for?
The Galaxy Watch 8 40mm is best for Android users who want a compact smartwatch focused on health, fitness, sleep, and notifications. It is particularly well suited to Samsung phone owners and users who prefer a smaller watch face.
More smartwatch deals
Prices and savings subject to change. Click through to get the current deal prices.
Custom URL
Save 17% now!
Samsung Galaxy Watch 8 (2025) (40mm, Bluetooth)
Samsung Galaxy Watch 8 (2025) 40mm Bluetooth Smartwatch, Cushion Design, Fitness Tracker, Sleep Coaching, Running Coach, Energy Score, Heart Rate Tracking, Graphite [US Version, 2 Yr Warranty]
Read more
Custom URL
Save 27% now!
51mm, AMOLED Display, Premium Connected Multisport GPS Smartwatch, inReach® Technology, Sapphire, Carbon Gray DLC Titanium with Black/Pebble Gray Silicone Band
Custom URL
Save 12% now!
Apple Watch Ultra 3 [GPS + Cellular 49mm]
Running & Multisport Smartwatch w/Rugged Titanium Case w/Black Ocean Band. Satellite Communications, Advanced Health & Fitness Tracking
Custom URL
Save 25% NOW
Apple Watch Series 11 [GPS 42mm] Smartwatch
with Rose Gold Aluminum Case with Light Blush Sport Band – S/M. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistantwith Rose Gold Aluminum Case with Light Blush Sport Band – S/M. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistant
Read more
Custom URL
Save 24% NOW
Samsung Galaxy Watch 8 (2025)
44mm Bluetooth Smartwatch, Cushion Design, Fitness Tracker, Sleep Coaching, Running Coach, Energy Score, Heart Rate Tracking, Graphite [US Version, 2 Yr Warranty]
Custom URL
Save 23% now!
Apple Watch Series 11 [GPS 46mm]
Smartwatch with Rose Gold Aluminum Case with Light Blush Sport Band – M/L. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistant
Custom URL
Save 22% now!
Google Pixel Watch 4 (41mm, LTE)
Google Pixel Watch 4 (41mm) – Android – 2 Years of Data- Heart Rate,Sleep & Fitness Tracking -30-Hour Battery -Polished Silver Aluminum Case – Iris Active Band – LTE (2025) -Google Pixel Watch app
Read more
Custom URL
Save 42% NOW
Garmin Instinct Crossover Solar
Garmin Instinct Crossover Solar, Rugged Hybrid Smartwatch with Solar Charging Capabilities, Analog Hands and Digital Display, Graphite
Custom URL
Save 25% now!
Apple Watch Series 11 [GPS + Cellular 46mm]
Smartwatch with Jet Black Aluminum Case with Black Sport Band – M/L. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistant
Custom URL
Save 34% now!
Google Bundle – Pixel Watch 3 & Pixel Buds Pro 2 Earbuds
Matte Hazel 45mm WiFi watch and Hazel earbuds
Load more