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Wearable comparison

CMF Watch 3 Pro vs Fitbit Inspire 3

Compare battery life, health tracking, display and fit.

Compared products
01Selected
CMF Watch 3 Pro

CMF Watch 3 Pro

  • Screen: 466 × 466 pixels; 326 ppi.
  • Bluetooth 5.3 connection.
  • 350 mAh battery capacity.
  • IP68 rating.
  • Weighs 51.9 g.
KSh 11,500In Stock
02
Fitbit Inspire 3

Fitbit Inspire 3

  • 17.69 g.
  • OLED display.
  • Up to 10 days.
  • Bluetooth LE.
  • Water resistant to 50 m.
KSh 14,000In Stock

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2 of 4 products

Our quick verdict

The CMF Watch 3 Pro, a smartwatch with a 1.43-inch OLED screen, lasts longer between charges (up to 13 days) and takes calls from the wrist, while the Fitbit Inspire 3, a fitness band with a small screen, is lighter to wear all day.

Battery life

CMF Watch 3 Pro
350 mAh battery
Fitbit Inspire 3
Up to 10 days

Portability

CMF Watch 3 Pro
51.9 g
Fitbit Inspire 3
17.69 g

Display

CMF Watch 3 Pro
1.43-inch OLED display, 326 ppi
Fitbit Inspire 3
OLED display

Connections

CMF Watch 3 Pro
Bluetooth 5.3
Fitbit Inspire 3
Bluetooth LE

Water resistance

CMF Watch 3 Pro
IP68 water and dust resistance
Fitbit Inspire 3
Water resistant to 50 m

Key differences

The main differences to help you choose.

CMF Watch 3 Pro

  • Longer rated battery life: up to 13 days (vs 10 days).
  • Lower price: KSh 11,500 (vs KSh 14,000).

Fitbit Inspire 3

  • Lighter: 17.69 g (vs 51.9 g).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityCMF Watch 3 ProFitbit Inspire 3
Battery life350 mAh batteryUp to 10 days
Portability51.9 g17.69 g
Display1.43-inch OLED display, 326 ppiOLED display
ConnectionsBluetooth 5.3Bluetooth LE
Water resistanceIP68 water and dust resistanceWater resistant to 50 m
SensorsAccelerometer, gyroscope3-axis accelerometer, optical heart-rate monitor

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationCMF Watch 3 ProFitbit Inspire 3
Display1.43-inch AMOLEDAMOLED
Screen resolution466 × 466 pixels; 326 ppi—
Display protectionGlassCorning Gorilla Glass 3
Display features60 fps; always-on display—

Connectivity

Connectivity specifications comparison
SpecificationCMF Watch 3 ProFitbit Inspire 3
Network / cellularNo cellular connectivity—
SIM / eSIMNo—
Wi-FiNo—
BluetoothBluetooth 5.3Bluetooth LE
NFCNo—
Positioning / GNSSDual-band L1 + L5; GPS; GLONASS; Galileo; QZSS; BeiDou—

Identity & design

Identity & design specifications comparison
SpecificationCMF Watch 3 ProFitbit Inspire 3
BrandCMFFitbit
ModelCMF Watch 3 ProFitbit Inspire 3
Announced2025, July 22—
DimensionsWith strap: 258 × 47 mm; depth 14.4 mm Dark Grey/Light Green, 15.2 mm Light Grey, 14.5 mm Orange39.32 × 18.6 × 11.75 mm
WeightDark Grey/Light Green: 51.9 g; Light Grey: 51.0 g; Orange: 52.4 g17.69 g
Build materialsMetal body; liquid-silicone strapCorning Gorilla Glass 3; silicone band
Strap / bandRemovable liquid-silicone strapSilicone classic wristband; plastic buckle and tang
Controls / buttonsFunctional crown, gesture shortcuts, and touchscreen—
Wrist size—Small: 130–190 mm; large: 160–220 mm

Audio & communication

Audio & communication specifications comparison
SpecificationCMF Watch 3 ProFitbit Inspire 3
SpeakerSupported—
MicrophoneSupported—
CallingBluetooth calling—

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationCMF Watch 3 ProFitbit Inspire 3
SensorsAccelerometer; gyroscope; ambient light; heart-rate and SpO₂ sensor3-axis accelerometer; optical heart-rate monitor; red and infrared SpO₂ sensors; temperature sensor; ambient light; vibration motor
Health & wellness featuresAutomatic and 24-hour heart rate; resting and exercise heart rate; alerts; Active Score; SpO₂ and alerts; stress; cycle trackingHeart rate; blood oxygen; skin-temperature variation; activity tracking
Sleep trackingEnhanced sleep trackingSleep stages; sleep score
Sports / workout modes131 sports modes—
Training & outdoor features8–16 week custom running coach, VO2 max, heart-rate zones, training load, recovery guidance, dual-band GPS and 3D warm-up/stretching guides—

Battery & durability

Battery & durability specifications comparison
SpecificationCMF Watch 3 ProFitbit Inspire 3
Battery capacity350 mAh Li-ion—
Battery life13 days typical; 10 days heavy; 4.5 days heavy with AOD; 60 days power saver; 17.9 hours Bluetooth calls; 17.2 hours GPSUp to 10 days
ChargingCharging cableProprietary charging cable
Water resistanceIP68Water resistant to 50 m

Compatibility

Compatibility specifications comparison
SpecificationCMF Watch 3 ProFitbit Inspire 3
Phone compatibilityAndroid 6 or later; iOS 13 or laterAndroid 11 or later; iOS 16.4 or later; Google Account
Companion appNothing XGoogle Health
ColorsLight Green; Orange; Light Grey; Dark GreyMidnight Zen; Lilac Bliss; Morning Glow

Additional specifications

Additional specifications specifications comparison
SpecificationCMF Watch 3 ProFitbit Inspire 3
Case materialMetal—
Pixels per inch326 ppi—
Peak brightness650 nits typical; up to 670 nits—
Charging time99 minutes—
Packing listWatch; charging cable; user guide; safety and warranty information—
Smart recognition7 activities—
Release statusAvailable. Released 2025, July 22—
Model numbersD399—
Card slotNo—
CameraNo—
3.5 mm headphone jackNo—
USBNo—
RadioNo—

Similarities

  • Both have OLED displays.
  • Both connect over Bluetooth.

In summary

For most buyers the CMF Watch 3 Pro is the better buy; the Fitbit Inspire 3 makes sense if you want a lighter band for all-day wear.

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