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Fitbit Charge 6 vs Samsung Galaxy Watch8

Updated Apr 2026smartwatches
Fitbit Charge 6
Fitbit
Fitbit Charge 6
$159
VS

The Verdict

The Fitbit Charge 6 and Samsung Galaxy Watch8 sit in the same category and end up appealing to slightly different buyers. The Fitbit Charge 6 is the cheaper of the two at $159 versus $300, a difference of about $141. The Samsung Galaxy Watch8 is the newer release, which usually means a faster chipset and longer software support. Fitbit Charge 6 stands out for ecg and built-in gps on a fitness band at $159 is remarkable value, while Samsung Galaxy Watch8 is praised for thinnest galaxy watch at 8.6mm. Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.

Who Should Buy

Buy the Fitbit Charge 6 if…

  • ECG and built-in GPS on a fitness band at $159 is remarkable value
  • 7-day battery life means weekly charging at most
  • Google Maps, YouTube Music, and Google Wallet integration

Buy the Samsung Galaxy Watch8 if…

  • Thinnest Galaxy Watch at 8.6mm
  • 3nm Exynos W1000 processor
  • 3000 nits peak brightness

Pros & Cons

Fitbit Charge 6

Pros

  • ECG and built-in GPS on a fitness band at $159 is remarkable value
  • 7-day battery life means weekly charging at most
  • Google Maps, YouTube Music, and Google Wallet integration
  • Physical side button returns — much better than Charge 5's touch sensor
  • Slim, lightweight band form factor for 24/7 comfort

Cons

  • Small screen limits app usability and readability
  • Many features require Fitbit Premium subscription
  • No voice assistant or microphone on the band
  • Limited third-party app support compared to full smartwatches

Samsung Galaxy Watch8

Pros

  • Thinnest Galaxy Watch at 8.6mm
  • 3nm Exynos W1000 processor
  • 3000 nits peak brightness
  • Wear OS 6 with Gemini AI assistant
  • Dual-frequency GPS

Cons

  • $300 starting price for base model
  • Battery life varies heavily with AOD
  • Limited third-party watch face selection on Wear OS

Full Specifications

SpecFitbit Charge 6Samsung Galaxy Watch8
SoftwareFitbit OS (Google integration)Wear OS 6 with Gemini
Body
Weight37 g28.8 g (40mm)
Case materialAluminumArmor Aluminum
Water resistance5ATM5ATM + IP68, MIL-STD-810H
Health & Sensors
ECG
SpO₂
Skin temperature
Heart rate
Sleep tracking
Battery
Battery lifeUp to 7 daysUp to 40 hours
Display
Size1.04 inches40mm / 44mm
TypeAMOLEDSuper AMOLED
Always-on display
Resolution234 x 156480 x 480 (44mm)
Processor
ChipsetFitbit custom processorExynos W1000 (3nm)
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 Fitbit products or all Samsung products. View full details for the Fitbit Charge 6 or the Samsung Galaxy Watch8.