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Wearable comparison

CMF Watch Pro 2 vs Samsung Galaxy Fit 4

Compare battery life, health tracking, display and fit.

Compared products
01Selected
CMF Watch Pro 2

CMF Watch Pro 2

  • 44.4 g.
  • Screen: 466 × 466 pixels; 353 ppi.
  • Bluetooth 5.3 connection.
  • 305 mAh battery capacity.
  • IP68 rating.
KSh 8,000In Stock
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02
Samsung Galaxy Fit 4

Samsung Galaxy Fit 4

  • 18.5 g.
  • Screen: 256 × 402 pixels.
  • Runs FreeRTOS.
  • Bluetooth 5.3 connection.
  • 208 mAh battery capacity.
KSh 7,500Out of Stock

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2 spaces available

Huawei Band 11 ProKSh 11,500
CMF Watch 3 ProKSh 11,500
AmazFit Pop 3RKSh 6,700
Samsung Galaxy Fit 3KSh 8,500
Oraimo Watch Nova Pro AMKSh 8,000
AmazFit Pop 3sKSh 7,500
CMF Watch ProKSh 8,500
2 of 4 products

Our quick verdict

The Samsung Galaxy Fit 4 takes ECG heart-rhythm readings, is lighter to wear all day and has a larger 1.6-inch screen, while the CMF Watch Pro 2 has a much bigger battery (305 mAh), works with Android phones and iPhones and has a sharper screen.

Weight

CMF Watch Pro 2
44.4 g
Samsung Galaxy Fit 4
18.5 g

Display

CMF Watch Pro 2
466 × 466 pixels; 353 ppi
Samsung Galaxy Fit 4
256 × 402 pixels

Capacity

CMF Watch Pro 2
305 mAh battery capacity
Samsung Galaxy Fit 4
208 mAh battery capacity

Water resistance

CMF Watch Pro 2
IP68 water and dust resistance
Samsung Galaxy Fit 4
5 ATM rated

Software

CMF Watch Pro 2
CMF Watch
Samsung Galaxy Fit 4
FreeRTOS

Key differences

The main differences to help you choose.

CMF Watch Pro 2

  • Bigger battery: 305 mAh (vs 208 mAh).
  • Works with Android phones and iPhones.
  • Higher screen resolution: 466 × 466 (vs 256 × 402).

Samsung Galaxy Fit 4

  • Larger 1.6-inch screen (vs 1.32-inch).
  • Lighter: 18.5 g (vs 44.4 g).
  • ECG heart-rhythm readings.
  • Slimmer: 9.9 mm thick (vs 13.6 mm).
  • Newer model: released in 2027 (vs 2024).

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 Pro 2Samsung Galaxy Fit 4
Battery life305 mAh battery208 mAh battery
Portability44.4 g18.5 g
Display1.32-inch OLED display, 353 ppi1.6-inch OLED display
ConnectionsBluetooth 5.3Bluetooth 5.3
Water resistanceIP68 water and dust resistance5 ATM rated
SoftwareCMF WatchFreeRTOS

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
Display1.32-inch AMOLED1.6-inch AMOLED, 16 million colors
Screen resolution466 × 466 pixels; 353 ppi256 × 402 pixels
Display features2160Hz PWM, 620 nits (typ)Always-on display supported; reduces battery life

Connectivity

Connectivity specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
Network / cellularNo cellular connectivity—
SIM / eSIMUnsupported—
Wi-FiNo—
BluetoothBluetooth 5.3Bluetooth 5.3
NFCUnsupported—
Positioning / GNSSGPS; GLONASS; Galileo; QZSS; BeiDou—

Identity & design

Identity & design specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
BrandCMFSamsung
ModelCMF Watch Pro 2Samsung Galaxy Fit 4
Announced2024, July 08February 2027
Dimensions45 x 45 x 13.6 mm (1.77 x 1.77 x 0.54 in)42.9 × 28.8 × 9.9 mm
Weight44.4 g (1.55 oz)18.5 g body only (band excluded)
Build materialsGlass front, aluminum frameAluminum body with display cover glass
Wrist sizeAdjustable removable strap; fit varies by configurationBand fit varies by supplied strap configuration
Strap / bandLiquid silicone on Dark/Ash Grey; leather on Blue/Orange; removableQuick-release sport band; color varies by configuration
Controls / buttonsFunctional crown and touchscreenHome button and touchscreen

Audio & communication

Audio & communication specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
SpeakerBuilt-in speaker—
MicrophoneBuilt-in microphone—
CallingBluetooth calling—

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
SensorsAccelerometer; optical heart-rate and SpO₂ sensor; ambient-light sensorAccelerometer, barometer, gyroscope, optical heart-rate sensor, and ambient-light sensor
Health & wellness features24-hour heart rate; resting and exercise heart rate; alerts; Active Score; SpO₂ and alerts; stress; activity, calories and distanceHeart rate, blood oxygen, stress and menstrual-cycle tracking; body composition and ECG are not supported
Sleep trackingSmart Sleep trackingSleep monitoring and coaching when paired with Samsung Health
Sports / workout modes120 sports modesMore than 100 workout types with automatic workout detection
Training & outdoor featuresTraining goals, aerobic/anaerobic effectiveness, training load, recovery time and multi-system GPS tracking—

Battery & durability

Battery & durability specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
Battery capacity305 mAh208 mAh typical
Battery life11 days typical; 9 days heavy; 3.9 days heavy with 12-hour daily AODUp to 13 days with always-on display off; up to approximately 3.5 days with always-on display enabled
ChargingProprietary charging cable; approximately 100 minutesMagnetic USB-C charging cable
Water resistanceIP685 ATM rated

Compatibility

Compatibility specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
Phone compatibilityAndroid 8 or later; iOS 12 or laterCompatible Android smartphones; Samsung account and Galaxy Wearable/Samsung Health apps required; some features require a Galaxy phone
Companion appCMF WatchGalaxy Wearable and Samsung Health
ColorsDark Grey Curved, Dark Grey Flat, Ash Grey Curved, Ash Grey FlatGray, Silver, or Pink Gold

Additional specifications

Additional specifications specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
Pixels per inch353 ppi—
Peak brightness620 nits typical—
Release statusAvailable. Released 2024, July 08—
Card slotNo—
CameraNo—
3.5 mm headphone jackNo—
USBNo—
RadioNo—

Memory & software

Memory & software specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
Storage—256 MB
Operating system—FreeRTOS

Smart features

Smart features specifications comparison
SpecificationCMF Watch Pro 2Samsung Galaxy Fit 4
Safety & emergency features—Fall detection and SOS features when paired with a compatible Galaxy phone

Similarities

  • Both use Bluetooth 5.3.
  • Both have an aluminium case.
  • Both have OLED displays.
  • Both connect over Bluetooth.

In summary

Get the Samsung Galaxy Fit 4 if you want ECG heart-rhythm readings and a lighter watch for all-day wear, or the CMF Watch Pro 2 if you would rather have a much bigger battery and a choice of Android phone or iPhone.

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In-stock alternatives

Oraimo Watch Nova Pro AMFor CMF Watch Pro 2Oraimo Watch Nova Pro AMView product ↗CMF Watch ProFor CMF Watch Pro 2CMF Watch ProView product ↗Huawei Band 9For Samsung Galaxy Fit 4Huawei Band 9View product ↗Samsung Galaxy Fit 3For Samsung Galaxy Fit 4Samsung Galaxy Fit 3View product ↗

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