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Rotating Bezel
Stainless Steel
3D Hall sensor · 3 buttons
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60hrs Tested
445mAh · GSMArena
Best battery in Watch 8 lineup
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3000 nits
1.5" AMOLED · Sapphire
480×480 · Always-On
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W1000 · 64GB
Exynos 3nm
2GB RAM · Wear OS 6
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IP68 · 5ATM
MIL-STD-810H
46mm · 63g · Wi-Fi
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5 Updates
Gemini AI · One UI 8
Sleep Apnea · ECG · AGEs
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⬛
Black
Black stainless steel case · Black strap
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🩶
Silver
Silver stainless steel case · White strap
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| ✓ Rotating stainless steel bezel · 3D Hall sensor · 46mm · 3 buttons incl. Action Button | ✓ 1.5" Super AMOLED 480×480 · 3000 nits · Always-On · Sapphire Crystal glass |
| ✓ Exynos W1000 3nm · 2GB RAM · 64GB storage · Wear OS 6 · One UI 8 Watch | ✓ 445mAh · 60hrs tested (GSMArena) · best battery life in Watch 8 lineup |
| ✓ ECG · FDA-cleared sleep apnea · Blood Pressure · AGEs · Body composition · SpO2 | ✓ IP68 · 5ATM · MIL-STD-810H · Stainless steel · 63g · Wi-Fi · BT 5.3 · NFC · GPS |
| ✓ Google Gemini AI · 5 major OS upgrades · 5yr security · Samsung Pay · Google Wallet | ✓ Black or Silver · Released July 25, 2025 · Brand new sealed · Wi-Fi variant |
The Samsung Galaxy Watch 8 Classic is Samsung's flagship everyday smartwatch for 2025 — and the best Samsung smartwatch you can buy, according to Tom's Guide's full lineup review. It revives the beloved rotating bezel design from Samsung's Classic line in a stainless steel 46mm case with sapphire crystal glass, bringing a premium, traditional watch aesthetic that the standard Galaxy Watch 8 lacks. The rotating bezel isn't just cosmetic — it's tracked by a 3D Hall sensor for precise, physical navigation of the watch interface without touching the screen, a tactile experience unique to the Classic line.
Inside is the Exynos W1000 (3nm) chip with 2GB RAM and 64GB storage — a significant upgrade over its predecessor the Galaxy Watch 6 Classic's 16GB. The 1.5" Super AMOLED display (480×480, 3000 nits peak, Always-On) is covered by sapphire crystal — meaningfully harder and more scratch-resistant than chemically strengthened glass. The display is marketed as brighter, reaching a peak brightness of 3,000 nits, which provides better sunlight legibility.
The Galaxy Watch 8 Classic ran for a little bit more than two full days away from the charger — approximately 60 hours in GSMArena's real-world testing. The bigger 46mm Galaxy Watch 8 Classic consistently lasted for 40 hours or more per charge, making it the top pick for longevity in Tom's Guide's review. This is the best battery life in the entire Galaxy Watch 8 lineup — the standard 40mm and 44mm models average around 30 hours. The 445mAh battery benefits from the Exynos W1000's 3nm efficiency improvements over the previous Exynos W920.
Three physical buttons — Power/Home, Back, and a customisable Action Button — give the Classic one more button than the standard Watch 8's two, for direct hardware shortcuts to frequently used features. Health sensors cover ECG (AFib detection, Samsung Galaxy phone required), FDA-cleared sleep apnea detection, Blood Pressure Trend (Samsung Galaxy phone required, calibration needed), AGEs/Antioxidant Index, Vascular Load monitoring, body composition via BIA, SpO2, skin temperature, 24/7 heart rate, and HRV. Running Coach generates custom multi-week training plans. Sleep Coaching with personalised sleep type programme and bedtime guidance.
One UI 8 Watch on Wear OS 6 ships out of the box with Google Gemini AI — raise the wrist to activate, no wake word needed. Five guaranteed major Wear OS + One UI Watch upgrades and five years of security updates. IP68 and 5ATM water resistance (50 metres), MIL-STD-810H certified. Wi-Fi, Bluetooth 5.3, NFC (Samsung Pay / Google Wallet), GPS. Wi-Fi variant — no LTE, phone required for calls and data. Compatible with any Android phone running Android 10+, though ECG and Blood Pressure require a Samsung Galaxy phone. Available in Black and Silver at Dream Technologies T&T.
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🔄
Rotating Bezel · Stainless Steel · 3D Hall Sensor
Physical rotating stainless steel bezel tracked by a 3D Hall sensor — scroll through notifications, apps, and menus without touching the screen, the way traditional watch crowns work. Satisfying tactile feedback on every click. Stainless steel case is heavier and more premium-feeling than aluminum — the same distinction as a dress watch vs a sport watch. Sapphire crystal glass — harder than chemically strengthened glass, resists scratches from metal objects and daily wear.
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🔋
60hrs Tested · Best in Watch 8 Lineup · 445mAh
60 hours tested battery life (GSMArena real-world review) — substantially better than the standard Galaxy Watch 8's 30-hour average. The 46mm size accommodates a larger 445mAh cell, and the Exynos W1000 3nm chip's efficiency compounds the advantage. Tom's Guide confirmed 40+ hours average across their review period. Enough for two full days including Always-On display, with room for a full third day of lighter use.
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❤️
ECG · Sleep Apnea · AGEs · Vascular Load · Running Coach
ECG for AFib detection (Samsung Galaxy phone required). FDA-cleared sleep apnea detection via overnight SpO2. Vascular Load — new 2025 metric tracking cardiovascular lifestyle impact. AGEs/Antioxidant Index. Body composition (BIA). SpO2. Skin temperature. Sleep Coaching. Energy Score. Running Coach — generates custom multi-week training plans tailored to your current fitness level and event goal.
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🤖
Gemini AI · One UI 8 · Wear OS 6 · 5 Updates
Google Gemini AI — raise wrist to activate, no wake word. Answers questions, sets reminders, and interacts with apps by voice. One UI 8 Watch on Wear OS 6 — redesigned quick settings, Multi-Info Tiles, gesture controls, full Google Play app ecosystem. 5 guaranteed major OS upgrades + 5 years security updates. Samsung Pay + Google Wallet via NFC. Strava, Google Maps, Spotify natively.
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🏊
IP68 · 5ATM · MIL-STD-810H · 100+ Sports
5ATM (50m) and IP68 — safe for swimming, snorkelling, showering, and water sports. MIL-STD-810H for drops, shock, vibration, temperature extremes. 100+ sport modes with advanced running metrics — vertical oscillation, ground contact time, stride length. Pool and open water swim tracking. Dual-band GPS (L1+L5) for route tracking.
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🖥️
1.5" AMOLED · 3000 nits · Sapphire · Always-On
1.5" Super AMOLED (480×480, 3000 nits peak) — readable in direct sunlight. Always-On display for at-a-glance time and health stats. Sapphire crystal glass — the same protection used in luxury mechanical watches, significantly harder than Gorilla Glass. 46mm case size — suited to medium and larger wrists, only available in one size. Exynos W1000 · 64GB storage for offline music and apps.
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| Processor | Samsung Exynos W1000 · 3nm · 5-core W1000 |
| RAM · Storage | 2GB RAM · 64GB 64GB |
| OS | One UI 8 Watch · Wear OS 6 · 5 major upgrades · 5yr security |
| AI | Google Gemini · Galaxy AI · Raise-to-wake activation |
| Case | 46mm · Stainless steel · Rotating bezel (3D Hall sensor) Rotating Bezel |
| Display | 1.5" Super AMOLED · 480×480 · 3000 nits · Always-On · Sapphire Crystal glass 3000 nits |
| Buttons | 3 buttons — Power/Home · Back · Action Button (customisable) |
| Dimensions | 44 × 46.4 × 10.5mm |
| Weight | 63g |
| Sizes available | 46mm only (Classic is one size only) |
| Colours | Black · Silver |
| Battery | 445mAh · ~60hrs tested (GSMArena) · 40hrs+ (Tom's Guide) 60hrs |
| Water Resistance | 5ATM (50m) · IP68 5ATM |
| Military | MIL-STD-810H certified |
| Connectivity | Wi-Fi (2.4/5GHz) · Bluetooth 5.3 · NFC · Dual-band GPS (L1+L5) · No LTE Wi-Fi only |
| NFC | Yes · Samsung Pay · Google Wallet |
| Health Sensors | ECG · Sleep apnea (FDA-cleared) · Blood Pressure · AGEs · Vascular Load · Body composition · SpO2 · Skin temp · 24/7 HR · HRV · Barometer · Accelerometer · Gyroscope |
| ECG / BP note | ECG and Blood Pressure require Samsung Galaxy smartphone · All other health features work with any Android 10+ Samsung phone for ECG/BP |
| Compatibility | Android 10+ · Samsung Galaxy recommended for full feature access |
| Released | July 25, 2025 (announced July 9, 2025) · Price at launch: $499.99 USD |
| Condition | Brand New · Factory Sealed New |

