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Wearable comparison

Redmi Watch 3 vs CMF Watch 3 Pro

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Redmi Watch 3

Redmi Watch 3

  • 37 g.
  • Screen: 390 × 450 pixels.
  • Bluetooth 5.2 connection.
  • 289 mAh battery capacity.
  • 5ATM.
KSh 10,500Out of Stock
02
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

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2 of 4 products

Our quick verdict

The Redmi Watch 3 is lighter to wear all day and has a larger 1.75-inch screen, while the CMF Watch 3 Pro lasts longer between charges (up to 13 days) and has a sharper screen.

Display

Redmi Watch 3
390 × 450 pixels
CMF Watch 3 Pro
466 × 466 pixels; 326 ppi

Connections

Redmi Watch 3
Bluetooth 5.2 connection
CMF Watch 3 Pro
Bluetooth 5.3 connection

Capacity

Redmi Watch 3
289 mAh battery capacity
CMF Watch 3 Pro
350 mAh battery capacity

Portability

Redmi Watch 3
37 g
CMF Watch 3 Pro
51.9 g

Water resistance

Redmi Watch 3
5ATM
CMF Watch 3 Pro
IP68 water and dust resistance

Key differences

The main differences to help you choose.

Redmi Watch 3

  • Larger 1.75-inch screen (vs 1.43-inch).
  • Lighter: 37 g (vs 51.9 g).

CMF Watch 3 Pro

  • Longer rated battery life: up to 13 days (vs 7 days).
  • Bigger battery: 350 mAh (vs 289 mAh).
  • Higher screen resolution: 466 × 466 (vs 390 × 450).

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
PriorityRedmi Watch 3CMF Watch 3 Pro
Battery life289 mAh battery350 mAh battery
Portability37 g51.9 g
Display1.75-inch OLED display1.43-inch OLED display, 326 ppi
ConnectionsBluetooth 5.2Bluetooth 5.3
Water resistance5ATMIP68 water and dust resistance
SensorsHeart-rate sensor with blood-oxygen sensorAccelerometer, gyroscope

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationRedmi Watch 3CMF Watch 3 Pro
Display1.75-inch AMOLED touchscreen1.43-inch AMOLED
Screen resolution390 × 450 pixels466 × 466 pixels; 326 ppi
Display protectionGlass with anti-fingerprint coatingGlass
Display featuresUp to 600nits adjustable brightness; 70% screen-to-body ratio; 200+ watch faces including supported always-on options60 fps; always-on display

Connectivity

Connectivity specifications comparison
SpecificationRedmi Watch 3CMF Watch 3 Pro
BluetoothBluetooth 5.2Bluetooth 5.3
Positioning / GNSSIndependent BeiDou, GPS, GLONASS, Galileo and QZSSDual-band L1 + L5; GPS; GLONASS; Galileo; QZSS; BeiDou
Network / cellular—No cellular connectivity
SIM / eSIM—No
Wi-Fi—No
NFC—No

Identity & design

Identity & design specifications comparison
SpecificationRedmi Watch 3CMF Watch 3 Pro
BrandRedmiCMF
Model44176CMF Watch 3 Pro
Dimensions42.58 × 36.56 × 9.99mm; strap and protrusions excludedWith strap: 258 × 47 mm; depth 14.4 mm Dark Grey/Light Green, 15.2 mm Light Grey, 14.5 mm Orange
Weight37g with included strapDark Grey/Light Green: 51.9 g; Light Grey: 51.0 g; Orange: 52.4 g
Build materialsMetallic-finish middle frame; display glass with anti-fingerprint coatingMetal body; liquid-silicone strap
Wrist size135–200mm—
Strap / bandBlack: TPU; Ivory: silicone; position-memory loopRemovable liquid-silicone strap
Controls / buttonsTouchscreen and side buttonFunctional crown, gesture shortcuts, and touchscreen
Announced—2025, July 22

Audio & communication

Audio & communication specifications comparison
SpecificationRedmi Watch 3CMF Watch 3 Pro
SpeakerSupportedSupported
MicrophoneSupportedSupported
CallingBluetooth voice calls through a connected phone; third-party app voice calls not supportedBluetooth calling

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationRedmi Watch 3CMF Watch 3 Pro
SensorsHeart-rate sensor with blood-oxygen sensor; accelerometer; gyroscope; geomagnetic sensorAccelerometer; gyroscope; ambient light; heart-rate and SpO₂ sensor
Health & wellness featuresHeart rate, blood oxygen, stress, breathing and supported menstrual-cycle records; personal wellness referenceAutomatic and 24-hour heart rate; resting and exercise heart rate; alerts; Active Score; SpO₂ and alerts; stress; cycle tracking
Sleep trackingDeep, light and REM sleep-stage monitoringEnhanced sleep tracking
Sports / workout modes120+ workout modes including outdoor running, cycling, hiking and swimming131 sports modes
Training & outdoor features10 built-in running courses and independent five-system GNSS8–16 week custom running coach, VO2 max, heart-rate zones, training load, recovery guidance, dual-band GPS and 3D warm-up/stretching guides
Safety & emergency featuresTriple-press side button can call configured emergency contact; prior Mi Fitness setup and connected phone required—

Battery & durability

Battery & durability specifications comparison
SpecificationRedmi Watch 3CMF Watch 3 Pro
Battery capacity289mAh350 mAh Li-ion
Battery lifeUp to 12 days typical use or 7 days heavy use under manufacturer tests; actual life varies13 days typical; 10 days heavy; 4.5 days heavy with AOD; 60 days power saver; 17.9 hours Bluetooth calls; 17.2 hours GPS
ChargingMagnetic charging cableCharging cable
Water resistance5ATM; appropriate pool and shallow-water use; avoid hot showers, saunas, diving and direct high-speed water impacts; resistance may declineIP68

Compatibility

Compatibility specifications comparison
SpecificationRedmi Watch 3CMF Watch 3 Pro
Phone compatibilityAndroid 6.0 or above; iOS 12 or aboveAndroid 6 or later; iOS 13 or later
Companion appMi FitnessNothing X
ColorsBlack; IvoryLight Green; Orange; Light Grey; Dark Grey

Additional specifications

Additional specifications specifications comparison
SpecificationRedmi Watch 3CMF Watch 3 Pro
Watch weight without strap37g with included strap—
Display materialGlass with anti-fingerprint coating—
Peak brightnessUp to 600nits, adjustable650 nits typical; up to 670 nits
Cover / touchscreenSupported—
Heavy-use battery lifeUp to 7 days under manufacturer heavy-use test—
Movement sensorsAccelerometer, gyroscope and geomagnetic sensor—
Bluetooth and Wi-FiBluetooth 5.2; phone pairing through Mi Fitness—
Microphone and speakerBuilt-in speaker and microphone—
Packing listWatch, magnetic charging cable and user manual including warranty noticeWatch; charging cable; user guide; safety and warranty information
Sports coach10 built-in running courses—
Case material—Metal
Pixels per inch—326 ppi
Charging time—99 minutes
Smart recognition—7 activities
Release status—Available. Released 2025, July 22
Model numbers—D399
Card slot—No
Camera—No
3.5 mm headphone jack—No
USB—No
Radio—No

Similarities

  • Both take calls over Bluetooth.
  • Both have OLED displays.
  • Both connect over Bluetooth.
  • Both have a speaker.
  • Both have a microphone.

In summary

Get the Redmi Watch 3 if you want a lighter watch for all-day wear and a larger 1.75-inch screen, or the CMF Watch 3 Pro if you would rather have longer battery life and a sharper screen.

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