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Apple Watch Ultra (1st Gen) vs Samsung Galaxy Watch 6

Updated Apr 2026smartwatches
Apple Watch Ultra (1st Gen)
Apple
Apple Watch Ultra (1st Gen)
$799
8.7/10
Winner
VS
Samsung Galaxy Watch 6
Samsung
Samsung Galaxy Watch 6
$299
8.1/10

The Verdict

Apple Watch Ultra dominates in premium build quality and specialized features, featuring a rugged titanium case rated for recreational scuba diving to 40 meters, compared to Samsung's lighter aluminum construction with standard 5 ATM water resistance. Apple's 49mm LTPO OLED display offers superior brightness and responsiveness for outdoor visibility, while Samsung's 44mm Super AMOLED is sharper at 480x480 resolution versus 410x502. Battery life favors Samsung slightly with 40 hours versus Apple's 36 hours in standard mode, though Apple reaches 60 hours with Low Power Mode. Both pack identical health sensors including ECG, SpO2, and skin temperature monitoring. Performance differs significantly: Apple's S8 SiP is custom-optimized for watchOS, while Samsung's Exynos W930 with 2GB RAM handles Wear OS 4 competently but less smoothly overall. The $500 price gap matters considerably. If you dive, need extreme durability, or prioritize raw performance, Apple Watch Ultra justifies its premium. For budget-conscious buyers wanting excellent health tracking, solid battery life, and adequate daily performance, Galaxy Watch 6 delivers remarkable value. Apple edges ahead on experience and capabilities, but Samsung offers legitimate flagship features at 38% of the cost.

ValueWatch 6
BatteryWatch 6
Display(1st Gen)
Software(1st Gen)
health_trackingTie

Who Should Buy

Buy the Apple Watch Ultra (1st Gen) if…

  • Titanium case is exceptionally durable for extreme sports and diving
  • 36-hour battery life (60 hrs in Low Power Mode) is longest for Apple Watch
  • 2000-nit peak brightness is readable in any outdoor condition

Buy the Samsung Galaxy Watch 6 if…

  • Thinner, lighter design than Galaxy Watch 5 with larger display
  • Comprehensive health tracking with ECG, SpO2, and skin temperature
  • Advanced sleep coaching with detailed sleep stage analysis

Category Scores

Apple Watch Ultra (1st Gen)
Samsung Galaxy Watch 6
Value
7.5
9.0
Battery
8.2
8.6
Display
9.0
8.5
Software
9.0
8.2
health_tracking
8.5
8.5

Pros & Cons

Apple Watch Ultra (1st Gen)

Pros

  • Titanium case is exceptionally durable for extreme sports and diving
  • 36-hour battery life (60 hrs in Low Power Mode) is longest for Apple Watch
  • 2000-nit peak brightness is readable in any outdoor condition
  • Dual-frequency L1+L5 GPS provides precise tracking even in canyons
  • Action Button is customizable for workouts, compass, and more

Cons

  • 49mm case is very large — may be too bulky for smaller wrists
  • Heavy at 61.3 g compared to standard Apple Watch models
  • $799 is expensive for a first-generation product
  • S8 chip is the same as Series 8 — no processing advantage
  • Only one 49mm size option with no smaller variant

Samsung Galaxy Watch 6

Pros

  • Thinner, lighter design than Galaxy Watch 5 with larger display
  • Comprehensive health tracking with ECG, SpO2, and skin temperature
  • Advanced sleep coaching with detailed sleep stage analysis
  • Wear OS 4 brings access to Google apps including Maps and Wallet
  • Body Composition analysis via bioelectrical impedance

Cons

  • No rotating bezel — relies on touchscreen and digital crown only
  • Best features require a Samsung Galaxy phone
  • Battery life is shorter than Garmin alternatives
  • Wear OS app ecosystem remains smaller than watchOS

Full Specifications

SpecApple Watch Ultra (1st Gen)Samsung Galaxy Watch 6
SoftwarewatchOS 9 (upgradable to watchOS 11+)Wear OS 4 with One UI Watch 5
Body
Weight61.3 g33 g
Case materialTitaniumArmor Aluminum
Water resistanceWR100, EN13319 (certified for recreational scuba diving to 40m)5 ATM + IP68 / MIL-STD-810H
Health & Sensors
ECG
SpO₂
Skin temperature
Heart rate
Sleep tracking
Battery
Battery lifeUp to 36 hours (60 hrs in Low Power Mode)Up to 40 hrs (normal mode)
Display
Size49mm44 mm
TypeLTPO OLED Always-On RetinaSuper AMOLED
Always-on display
Resolution410 x 502480 x 480
Processor
ChipsetApple S8 SiPExynos W930
RAM2 GB
Connectivity
GPS
NFC
Wi-Fi
Cellular
Bluetooth5.35.3

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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

Explore more in smartwatches, see all Apple products or all Samsung products. View full details for the Apple Watch Ultra (1st Gen) or the Samsung Galaxy Watch 6.