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Fitbit Inspire 3 vs Samsung Galaxy Watch 5 Pro

Updated Apr 2026smartwatches
Fitbit Inspire 3
Fitbit
Fitbit Inspire 3
$99
7.8/10
VS

The Verdict

Fitbit Inspire 3 and Samsung Galaxy Watch 5 Pro serve vastly different needs at dramatically different price points. The Inspire 3 weighs just 20 grams with a tiny 0.73-inch AMOLED display, focusing purely on fitness fundamentals like heart rate, SpO2, and sleep tracking without ECG capability. Battery stretches to 10 days between charges. At $99, it's genuinely affordable for basic health monitoring. Galaxy Watch 5 Pro commands $449 with a substantial 45mm Super AMOLED display, titanium construction, and Exynos W920 processing power that makes it a full-featured smartwatch. It includes ECG, GPS, NFC payments, WiFi connectivity, and lasts around 48 hours typically (80 hours in battery saver mode). The display always stays on, resolution reaches 450 x 450 pixels, and build quality includes sapphire crystal and MIL-STD military durability. If you need lightweight fitness tracking with exceptional battery life, Inspire 3 excels. If you want a versatile smartwatch for notifications, payments, independent GPS routes, and standalone cellular calls, Galaxy Watch 5 Pro is the only choice here, though its 46.5-gram weight and two-day charging cycle differ significantly from Inspire 3's approach. These aren't competitors but rather serve entry-level versus premium segments.

ValueInspire 3
BatteryInspire 3
Display5 Pro
Software5 Pro
health_tracking5 Pro

Who Should Buy

Buy the Fitbit Inspire 3 if…

  • 10-day battery life — charge once and forget for well over a week
  • Color AMOLED display is a huge upgrade over Inspire 2's grayscale
  • Ultra-lightweight at 20 g — perfect for sleep tracking

Buy the Samsung Galaxy Watch 5 Pro if…

  • Titanium case with sapphire crystal is extremely rugged and premium
  • 590 mAh battery delivers genuine multi-day battery life
  • GPX route import and track-back navigation for outdoor adventures

Category Scores

Fitbit Inspire 3
Samsung Galaxy Watch 5 Pro
Value
9.4
7.1
Battery
9.1
7.3
Display
6.5
9.2
Software
7.0
8.8
health_tracking
8.2
9.0

Pros & Cons

Fitbit Inspire 3

Pros

  • 10-day battery life — charge once and forget for well over a week
  • Color AMOLED display is a huge upgrade over Inspire 2's grayscale
  • Ultra-lightweight at 20 g — perfect for sleep tracking
  • SpO2 and skin temperature sensors at just $99
  • 5ATM water resistance for swimming

Cons

  • No built-in GPS — relies on phone GPS for outdoor tracking
  • No NFC — cannot use Fitbit Pay
  • Tiny screen limits notification readability
  • Best health insights locked behind Fitbit Premium subscription
  • No always-on display option

Samsung Galaxy Watch 5 Pro

Pros

  • Titanium case with sapphire crystal is extremely rugged and premium
  • 590 mAh battery delivers genuine multi-day battery life
  • GPX route import and track-back navigation for outdoor adventures
  • Full health sensor suite matches the Galaxy Watch 5
  • MIL-STD-810H handles extreme conditions

Cons

  • Large 45mm case is bulky on smaller wrists
  • No rotating bezel — touch bezel is less satisfying
  • Titanium adds weight at 46.5 g — heavier than Apple Watch Ultra
  • ECG and blood pressure locked to Samsung phones

Full Specifications

SpecFitbit Inspire 3Samsung Galaxy Watch 5 Pro
SoftwareFitbit OSWear OS 3.5 (One UI Watch 4.5)
Body
Weight20 g46.5 g
Case materialPlastic resinTitanium with Sapphire Crystal glass
Water resistance5ATM5ATM + IP68, MIL-STD-810H
Health & Sensors
ECG
SpO₂
Skin temperature
Heart rate
Sleep tracking
Battery
Battery lifeUp to 10 daysUp to 80 hrs (typical ~48 hrs)
Display
Size0.73 inches45mm
TypeAMOLEDSuper AMOLED
Always-on display
Resolution256 x 124450 x 450
Processor
ChipsetFitbit custom processorExynos W920
Connectivity
GPS
NFC
Wi-Fi
Cellular
Bluetooth5.05.2

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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 Fitbit products or all Samsung products. View full details for the Fitbit Inspire 3 or the Samsung Galaxy Watch 5 Pro.