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Samsung Galaxy Watch 4 Classic vs Samsung Galaxy Watch Ultra

Updated Apr 2026smartwatches
VS
Samsung Galaxy Watch Ultra
Samsung
Samsung Galaxy Watch Ultra
$650
9.2/10
Winner

The Verdict

Samsung's Galaxy Watch Ultra represents a significant leap over the Watch 4 Classic, justifying its $300 premium for serious athletes and outdoor enthusiasts. The Ultra features a more advanced processor (Exynos W1000 vs W920), newer Wear OS 5 software, and substantially better hardware durability with Grade 4 titanium and sapphire crystal rated at 3000 nits brightness compared to the Classic's stainless steel and standard AMOLED. Battery performance dramatically improves: the Ultra delivers up to 60 hours in power-saving mode against the Classic's typical 22-hour real-world performance. Health tracking adds skin temperature monitoring on the Ultra, rounding out a comprehensive suite. The Ultra's 10ATM water resistance and MIL-STD-810H certification exceed the Classic's 5ATM and older 810G standard, making it genuinely rugged for extreme conditions. However, the Watch 4 Classic remains an excellent daily wear option at $349. Its Super AMOLED display, ECG, SpO2, and sleep tracking handle typical fitness needs competently. The price gap matters: the Classic delivers perhaps 70% of the Ultra's capabilities for half the cost. Choose the Classic if you want solid health tracking and don't need extreme durability. Pick the Ultra if you're a serious athlete, frequent traveler, or want a watch that can genuinely handle punishment for years.

Value4 Classic
BatteryWatch Ultra
DisplayWatch Ultra
SoftwareWatch Ultra
health_trackingWatch Ultra

Who Should Buy

Buy the Samsung Galaxy Watch 4 Classic if…

  • Physical rotating bezel is the best smartwatch navigation method
  • Stainless steel construction feels premium and durable
  • Full Wear OS 3 with Google apps and Samsung health suite

Buy the Samsung Galaxy Watch Ultra if…

  • Premium titanium build with 10ATM water resistance and MIL-STD durability
  • Bright 3000-nit Super AMOLED display with sapphire crystal protection
  • Dual-frequency GPS (L1 + L5) for precise outdoor tracking

Category Scores

Samsung Galaxy Watch 4 Classic
Samsung Galaxy Watch Ultra
Value
8.5
7.5
Battery
7.0
9.5
Display
8.0
9.5
Software
8.0
9.0
health_tracking
8.5
9.0

Pros & Cons

Samsung Galaxy Watch 4 Classic

Pros

  • Physical rotating bezel is the best smartwatch navigation method
  • Stainless steel construction feels premium and durable
  • Full Wear OS 3 with Google apps and Samsung health suite
  • Body composition analysis via BIA sensor is a unique feature
  • Classic watch aesthetics suit formal and casual settings

Cons

  • Heavier than the standard Watch 4 — 46-52 g is noticeable
  • Battery life around 22 hours still needs nightly charging
  • ECG and blood pressure require a Samsung Galaxy phone
  • Wear OS 3 had significant growing pains at launch

Samsung Galaxy Watch Ultra

Pros

  • Premium titanium build with 10ATM water resistance and MIL-STD durability
  • Bright 3000-nit Super AMOLED display with sapphire crystal protection
  • Dual-frequency GPS (L1 + L5) for precise outdoor tracking
  • Big 590 mAh battery delivers up to 100 hours in Power Saving mode
  • Customizable Quick Button for fast access to workouts and apps

Cons

  • Very expensive at $649 — Samsung's priciest watch yet
  • Only one 47mm size, too large for smaller wrists
  • BioActive sensor and BP/ECG features require Samsung phone
  • Design closely mimics Apple Watch Ultra
  • Limited third-party app ecosystem versus Apple Watch

Full Specifications

SpecSamsung Galaxy Watch 4 ClassicSamsung Galaxy Watch Ultra
SoftwareWear OS 3.0 (One UI Watch 4)Wear OS 5 with One UI Watch 6
Body
Weight46.2 g (42mm) / 52 g (46mm)60.5 g
Case materialStainless Steel with Corning Gorilla Glass DXTitanium Grade 4
Water resistance5ATM + IP68, MIL-STD-810G10ATM + IP68 + MIL-STD-810H
Health & Sensors
ECG
SpO₂
Skin temperature
Heart rate
Sleep tracking
Battery
Battery lifeUp to 40 hrs (typical ~22 hrs)Up to 60 hours in Power Saving mode (590 mAh)
Display
Size42mm / 46mm47mm (1.5")
TypeSuper AMOLEDSuper AMOLED with Sapphire Crystal glass, up to 3000 nits
Always-on display
Resolution396 x 396 / 450 x 450480 x 480
Processor
ChipsetExynos W920Samsung Exynos W1000 (3nm, 5-core)
RAM2 GB
Connectivity
GPS
NFC
Wi-Fi
Cellular
Bluetooth5.05.3

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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 Samsung products or all Samsung products. View full details for the Samsung Galaxy Watch 4 Classic or the Samsung Galaxy Watch Ultra.