Photo 1 of 12

Samsung Galaxy Watch8 Classic · Photo source

Samsung Galaxy Watch8 Classic
Photo 1 of 12

Samsung Galaxy Watch8 Classic · Photo source

Samsung · Galaxy Watch

Galaxy Watch8 Classic

Released July 2025

The Galaxy Watch8 Classic is Samsung's 2025 46 mm stainless steel Wear OS watch with a rotating bezel, suited to Android users who want a traditional-looking watch with ECG, blood pressure and sleep apnoea checks.

Type
Smart and sports
Sizes
46 mm
Movement
–
Power reserve
–
Display
OLED
Battery
30 h
Water
50 m
GPS
Dual-band
Weight
63.5 g

What reviewers say

Reviewers agree the rotating bezel is as good as ever and praise the bright screen, the extra Quick Button and the health and smart features. The common criticisms are its bulk, a single large size, a higher price and short battery life, noted by T3; Android Central found the Ultra-style case not very classic and the Running Coach disappointing.

From techradar.com, t3.com and androidcentral.com

Display

Case sizes
46 mm
Panel
OLED
Peak brightness
3,000 nits
Always-on display
Yes
Display detail
Super AMOLED with full-colour Always On Display; 1.34-inch (34 mm) with 438 x 438 pixels; 16M colours
Screen protection
Sapphire Crystal

Health and fitness

ECG
Yes
Blood oxygen
Yes
Skin temperature
Yes
Sleep apnoea alerts
Yes
High blood pressure alerts
No
Body composition
Yes
Fall detection
Yes
Crash detection
No
GPS
Dual-band (L1 and L5)
Water resistance
50 m
Sensors
Samsung BioActive Sensor (optical bio-signal sensor, electrical heart signal sensor and bioelectrical impedance analysis sensor); infrared temperature sensor; accelerometer; barometer; gyro sensor; geomagnetic sensor; light sensor; 3D Hall sensor
Health features
ECG with Irregular Heart Rhythm Notification, blood pressure (calibrated against an arm cuff every 4 weeks) and CE-marked sleep apnoea detection in the Samsung Health Monitor app, which needs a Galaxy phone; Energy Score; sleep tracking, Sleep Coaching and Bedtime Guidance; Vascular Load; Antioxidant Index; AGEs Index; body composition; stress tracking with High Stress Alert and breathing exercises; Cycle Tracking
Fitness features
Running Coach; Personalised Heart Rate Zone; Personalised Functional Threshold Power; VO2 max and advanced running metrics; automatic workout detection
Safety features
Emergency SOS; Fall Detection

Battery and connections

Battery life (maker's claim)
Up to 30 hours
Mobile data option
Yes
Works with
Android
Chip
Exynos W1000
Storage
64 GB
Battery life detail
Up to 30 hours with Always On Display on and up to 40 hours with it off (Samsung's typical-use tests); 445 mAh typical capacity
Charging
Fast Charging (WPC-based wireless charging); Fast Wireless Charger in the box
Connectivity
LTE models with eSIM (4G LTE and 3G); Bluetooth 5.3; Wi-Fi 802.11a/b/g/n at 2.4 GHz and 5 GHz; NFC; L1 + L5 dual-frequency GPS with Glonass, Beidou and Galileo; pairs with Android 12 or later phones with at least 1.5 GB of memory
Storage
2 GB memory; 64 GB storage (49.0 GB available on the Bluetooth model, 49.3 GB on LTE)

Design

Weight (lightest version)
63.5 g
Software
Wear OS
Case materials
Stainless steel case with Rotating Bezel; Sapphire Crystal; 5ATM and IP68; MIL-STD-810H
Size
46.0 x 46.4 x 10.6 mm; 63.5 g (watch body without band)
Bands
Hybrid Band (S/M/L) in the box, fitted with the improved Dynamic Lug System; Sport, Fabric and Athleisure bands sold separately
Colours
Black, White
In the box
Galaxy Watch8 Classic, Hybrid Band, Fast Wireless Charger

Pros and cons

Pros

  • Physical rotating bezel for scrolling, plus a Quick Button
  • 64 GB of storage and dual-frequency (L1 + L5) GPS
  • ECG, irregular heart rhythm notifications, blood pressure and sleep apnoea detection are all available in the UK

Cons

  • 63.5 g without band, nearly twice the Galaxy Watch9 44mm's 34 g
  • Up to 30 hours with the always-on display on (40 hours with it off)
  • Doesn't work with iPhones, and the ECG, blood pressure and sleep apnoea features need a Samsung Galaxy phone

Closest rivals

Model
TypeSizesMovementPower reserveDisplayBatteryWaterGPSWeightReleased
Smart and sports41, 45 mm––LTPO OLED40 h50 mDual-band31 gOct 2025
Smart and sports40, 44 mm––OLED30 h50 mDual-band30 gJul 2025
Smart and sports41, 45 mm––LTPO OLED40 h50 mDual-band31 gAug 2026

Sources

  1. samsung.com/uk/watches/galaxy-watch/galaxy-watch8-classic-46mm-black-bluetooth-…
  2. samsung.com/uk/watches/galaxy-watch8/buy
  3. news.samsung.com/uk/samsung-galaxy-watch8-series-ultra-comfort-from-sleep-to-wo…
  4. news.samsung.com/global/samsung-galaxy-watch8-series-ultra-comfort-from-sleep-t…
  5. news.samsung.com/global/heres-why-galaxy-watch8-series-is-every-biohackers-new-…
  6. samsung.com/uk/apps/samsung-health-monitor
  7. news.samsung.com/global/world-sleep-day-how-samsung-is-tackling-sleep-apnea-to-…

Photo: images.samsung.com

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