Runmefit
Runmefit RACER 4
What Runmefit RACER 4 Smartwatch Can Do For You?
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Vibrant 1.43" AMOLED Display: See your world in breathtaking color.
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Epic 8-Day Battery: Charge less, live more.
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Advanced Performance Tracking: Precision data to crush your goals.
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Real-Time Heart Rate Zones: Optimize your intensity, instantly.
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Advanced Sleep & Recovery Analysis: Wake up ready to perform.
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100+ Dedicated Sports Modes: A mode for every way you train.
- All-Day Activity Monitoring: Capture your total daily effort.
- 24/7 Wellness Tracking: Monitor your health day and night.
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01 / THE EVERYDAY ATHLETE
Find your pace.
Then go further.
From your first mile to your next milestone. Get to know your effort, build your routine, and make room for recovery.
THE DISPLAY
Brilliance at a glance.
02 / KNOW YOUR EFFORT
More than a finish time.
Follow your heart rate, keep an eye on your pace, and revisit the session. Useful details for every kind of runner.
Find your zone.
See how your heart rate changes as your effort builds. Real-time heart rate zones help you understand the intensity of your session.
Settle into your stride.
Check your pace, distance and workout time while you move. Keep your running essentials close at hand.
Keep the whole session.
Review your sports records after a workout. Bring your activity together in the Runmefit App to follow your progress over time.
Zone colors are illustrative. Follow the readings shown on your watch.
RUNNING / PACE & PERFORMANCE
Your run. At a glance.
100+ SPORTS MODES
Every way you train.
Metrics vary by sports mode. Pair with the Runmefit App to sync.
03 / DESIGNED TO MOVE
Clear at a glance.
Light on your wrist.
A circular AMOLED display, a sculpted case and a soft liquid silicone strap. Sporty detail, made for your everyday rhythm.
Alpine Green04 / BEYOND THE WORKOUT
Your whole day
is part of the story.
Steps on your lunch break. Your daily heart rate. Time to wind down. Keep your everyday activity and wellness trends together.
For general wellness and fitness. Not intended for medical diagnosis.
05 / MAKE ROOM FOR RECOVERY
A better look
at your nights.
Explore your sleep stages, duration and nightly patterns in the Runmefit App. Give recovery a place in your routine.
YOUR NIGHT, IN STAGES
Every night has a rhythm.
Illustrative sleep chart · Not personal health data
RUNMEFIT AI / SLEEP & RECOVERY
Rest. Recover. Repeat.
AI wellness insights require supported app features. Not medical advice.
RUNMEFIT AI / TRAINING
Meet your personal AI coach.
Requires recorded workouts and supported Runmefit App features.
READY FOR REAL LIFE
Bring on the everyday.
Avoid swimming and showering. Follow the product care guidance.
06 / KEEP YOUR MOMENTUM
More living.
Less charging.
A 360mAh battery powers your everyday routine. Recharge with the magnetic cable in approximately 2 hours, then get back to your day. Up to 45 days of standby; actual endurance depends on use.
Battery life varies with settings, usage and enabled features. Charging ring is an illustration.
CONNECTED THROUGH YOUR PHONE
A little closer. On your wrist.
Requires a compatible connected phone and relevant permissions.
07 / THE RUNMEFIT APP
One place.
A fuller picture.
Connect RACER 4 to the Runmefit App. Bring together your movement, training records and wellness trends, and see how your days add up.
Movement
Steps, distance and calories across your day.
Training
Your recorded sessions, ready to revisit.
Wellness
Daily health and sleep insights in one view.
Requires a compatible phone and pairing. Available features depend on your device and app version.
RUNMEFIT AI / YOUR STYLE
Imagine it. Wear it.
AI watch-face generation requires supported Runmefit App features.
YOUR CONNECTED ROUTINE
Your phone. Your world.
Pairing and permissions required. Bluetooth range is measured without obstacles.
THE DETAILS
Get to know
your RACER 4.
Display & design
- Display
- 1.43″ AMOLED · 466 × 466 pixels · 1000-nit peak brightness
- Touchscreen
- Full-screen multi-touch
- Colors
- Alpine Green / Glacier Silver
- Materials
- High-strength plastic case; liquid silicone strap
- Weight
- 31.2g without strap
Training & wellness
- Activity
- Steps, calories, distance and 100+ sports modes
- Training
- Exercise heart rate, real-time heart rate zones, pace, cadence, workout time, sports records and MET
- Wellness
- MAI Health Index, heart rate, blood oxygen, sleep, stress, mood tracking, health reminders and liveness detection
- Runmefit AI
- Sleep and recovery analysis, personal training feedback and AI watch-face generation
Battery & connectivity
- Battery
- 360mAh; up to 8 days of use, depending on settings
- Charging
- Magnetic charging cable; full charge in approximately 2 hours
- Standby
- Up to 45 days; actual endurance depends on settings and usage
- Bluetooth
- Bluetooth 5.3; up to 10 meters without obstacles
- Compatibility
- Runmefit App; iOS 12.0 / Android 7.0 and above
Care & everyday use
- Water resistance
- IP68. Avoid swimming and showering; follow the care guidance.
- Connected features
- Bluetooth calling, notifications, event reminders, weather, music control and camera control with a compatible phone
- Apps
- App Center, Breathe, World Clock, Pomodoro, Alarm Clock, Calculator, Timer, Stopwatch, Flashlight, Calendar and Find My Phone
- Health sync
- Apple Health and Google Health/Fit data sync
- Watch languages
- 27 languages: Simplified Chinese, Traditional Chinese, English, Japanese, German, Spanish, French, Italian, Russian, Dutch, Portuguese, Korean, Thai, Arabic, Indonesian, Polish, Vietnamese, Hindi, Turkish, Hebrew, Malay, Romanian, Mongolian, Slovak, Czech, Hungarian and Portuguese (Brazil)
- In the box
- RACER 4, magnetic charging cable and quick start guide
MORE WAYS TO MAKE IT YOURS
Your health funds.
Put to good use.
Qualified US customers can use HSA/FSA funds for RACER 4 through Truemed. Eligibility assessment may be required.
Tax savings vary. Approval and reimbursement are not guaranteed. Using Shop Pay? Choose “Pay another way” at checkout.
HSA/FSA payments with Truemed