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Garmin Forerunner 955 vs Samsung Galaxy Watch Ultra

Updated Apr 2026smartwatches
Garmin Forerunner 955
Garmin
Garmin Forerunner 955
$499
8.4/10
Winner
VS

The Verdict

Garmin's Forerunner 955 excels as a dedicated sports watch with exceptional battery life reaching 15 days in smartwatch mode and 42 hours with GPS enabled, plus multi-band satellite support ideal for outdoor athletes. Samsung's Galaxy Watch Ultra counters with a vibrant 480x480 Super AMOLED display (versus Garmin's 260x260 MIP), faster Exynos W1000 processor, cellular connectivity, and comprehensive health sensors including ECG and skin temperature monitoring. Build quality differs notably,titanium construction with MIL-STD certification on Samsung versus fiber-reinforced polymer on Garmin. Battery longevity heavily favors Garmin for training-focused users, while Samsung offers superior everyday smartwatch features and app ecosystem through Wear OS 5. At $499 versus $649.99, the Forerunner 955 represents better value for serious runners and triathletes prioritizing navigation accuracy and endurance. Samsung Galaxy Watch Ultra suits users wanting a premium all-rounder with richer visuals and broader connectivity options.

ValueForerunner 955
BatteryForerunner 955
DisplayWatch Ultra
SoftwareWatch Ultra
health_trackingWatch Ultra

Who Should Buy

Buy the Garmin Forerunner 955 if…

  • Full-color TopoActive maps built-in for navigation during runs
  • Training Readiness score combines HRV, sleep, and recovery data
  • Multi-band GPS is the gold standard for running accuracy

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

Garmin Forerunner 955
Samsung Galaxy Watch Ultra
Value
8.8
7.2
Battery
9.3
7.5
Display
6.5
9.0
Software
7.5
8.8
health_tracking
8.0
9.2

Pros & Cons

Garmin Forerunner 955

Pros

  • Full-color TopoActive maps built-in for navigation during runs
  • Training Readiness score combines HRV, sleep, and recovery data
  • Multi-band GPS is the gold standard for running accuracy
  • Solar model extends battery to 20 days — charge once or twice a month
  • Music storage and playback without needing your phone

Cons

  • MIP display looks dull compared to AMOLED on the Forerunner 265
  • 14.4mm thick — chunky profile under dress shirt cuffs
  • No touchscreen — button-only navigation
  • Solar variant adds $100 for marginal battery improvement indoors

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

SpecGarmin Forerunner 955Samsung Galaxy Watch Ultra
SoftwareGarmin OS (Connect IQ)Wear OS 5 with One UI Watch 6
Body
Weight53 g60.5 g
Case materialFiber-reinforced polymerTitanium Grade 4
Water resistance5ATM10ATM + IP68 + MIL-STD-810H
Health & Sensors
ECG
SpO₂
Skin temperature
Heart rate
Sleep tracking
Battery
Battery lifeUp to 15 days (smartwatch), 42 hrs GPS (Solar: 20 days / 49 hrs)Up to 60 hours in Power Saving mode (590 mAh)
Display
Size46.5mm (1.3 inches)47mm (1.5")
TypeMIP (memory-in-pixel) transflectiveSuper AMOLED with Sapphire Crystal glass, up to 3000 nits
Always-on display
Resolution260 x 260480 x 480
Processor
ChipsetGarmin custom processorSamsung Exynos W1000 (3nm, 5-core)
RAM2 GB
Connectivity
GPS
NFC
Wi-Fi
Cellular
Bluetooth5.05.3

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 Garmin products or all Samsung products. View full details for the Garmin Forerunner 955 or the Samsung Galaxy Watch Ultra.