SamsungSmartwatch

Samsung Galaxy Watch8

Name: Samsung Galaxy Watch8
Brand: Samsung

Samsung Galaxy Watch8 is a smartwatch released in July 2025. Key specs: case size 46 mm, screen size 1.47″, AMOLED / OLED display, battery life (smartwatch mode) 1.2 days.

6.6Score

Display9.6

Battery life3.2

Health tracking8.2

Sports & outdoor3.1

Smart features7.9

Build & durability7.2

price range$270–340

Full specifications

Released: July 2025
Type: Smartwatch
Brand: Samsung
Popularity: #28 of 796
Series: Samsung Galaxy Watch · 7 generations
Model numbers: SM-L320SM-L325SM-L330SM-L335SM-L325USM-L335U

46 mmCase size

1.47″Screen size

YesAMOLED / OLED display

1.2 daysBattery life (smartwatch mode)

5 ATMWater resistance

34 gWeight

YesNFC payments

Spec guide

How it ranks among smartwatches of 2025

Spec guide

Screen size · 1.47″Top 45%Battery life (smartwatch mode) · 1.2 daysBottom 4%Water resistance · 5 ATMBottom 38%Weight · 34 gTop 30%

Compared with smartwatches released in 2025. Bars show the share of models it beats.

compared with other smartwatches

Why is Galaxy Watch8 a good choice?

Peak brightness: 3,000 nitsbetter than 84% of smartwatches

Thickness: 8.6 mmbetter than 98% of smartwatches

Weight: 34 gbetter than 75% of smartwatches

Pixel density: 327 ppibetter than 82% of smartwatches

Weak points

Water resistance: 5 ATMworse than 90% of smartwatches

Battery life (smartwatch mode): 1.2 daysworse than 90% of smartwatches

In rankings

#15Best smartwatch displays #8Brightest watch screens #8Thinnest smartwatches #10Best Samsung smartwatches

Specifications

Full specifications

Design & durability

Case size: 46 mm
Weight: 34 g
Thickness: 8.6 mm
Height: 46 mm
Width: 43.7 mm
Case material: Aluminium
Sapphire crystal: Yes
Lens / cover glass: Sapphire crystal
Water resistance: 5 ATM
Ingress protection: IP68
Water resistance (IPx): IPx8
Water rating (maker): 50 m / 5 bar / 5 ATM
Military-grade (MIL-STD-810): Yes
Colours: Graphite, Silver

Display

Screen size: 1.47″
Display technology: AMOLED
Panel: Super AMOLED
AMOLED / OLED display: Yes
Resolution (width): 480 px
Resolution (height): 480 px
Pixel density: 327 ppi
Peak brightness: 3,000 nits
Refresh rate: 60 Hz

Battery

Battery life (smartwatch mode): 1.2 days
Battery life (hours): 30 h
Battery capacity: 435 mAh
Battery type: Li-Ion
Wireless charging: Yes
Charging: kabellos, magnetisches Ladekabel, magnetische Ladeschale

Health sensors

Optical heart rate: Yes
Blood oxygen (SpO2): Yes
ECG: Yes
Skin temperature: Yes
Temperature sensor: Yes
HRV tracking: Yes
Sleep tracking: Yes
Sensors: Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index