Description
1.39-Inch HD Always-On Display
KUMI GW5 equips 1.39-inch high-definition TFT touchscreen delivering 360×360 resolution for sharp visuals and fluid navigation. Always-on display shows time, steps, and heart rate at glance conserving battery through LTPS technology. 600 nits brightness maintains readability under direct sunlight during outdoor runs.
Customizable watch faces number over 100 via companion app with photo upload capability. Gesture controls include raise-to-wake, swipe navigation, and double-tap shortcuts. Gorilla Glass protection resists scratches from gym weights and daily wear.
24/7 Heart Rate Blood Oxygen Monitoring
Optical PPG sensor tracks heart rate continuously alerting abnormal highs/lows via vibration. SpO2 blood oxygen saturation measures instantly during high-altitude hikes or sleep apnea screening. Blood pressure estimation provides trend data correlating with medical cuffs accurately.
All-day monitoring generates weekly reports viewable on watch or phone app. Sedentary alerts vibrate hourly encouraging movement during desk work. Drinking reminders track hydration supporting kidney health systematically.
100+ Sports Modes Auto Detection
Preloaded modes cover running, cycling, swimming, yoga, HIIT, basketball, football, and 93 more with auto-recognition for 6 popular activities. GPS via phone tracks routes, pace, elevation, and calories burned precisely. Connected GPS prevents battery drain while mapping 10K races accurately.
Custom workout templates store intervals for CrossFit WODs or Tabata sessions. Post-workout analysis displays VO2 max estimates and recovery time recommendations. Share achievements directly to Strava, Apple Health, Google Fit ecosystems.
IP68 Waterproof 5ATM Dive Rating
IP68 dust/water resistance withstands 1.5m freshwater submersion for 30 minutes supporting lap swimming. 5ATM pressure rating handles snorkeling to 50m depths without fogging. Silicone seals protect internals during ocean swims or heavy rain runs.
Swim mode tracks stroke count, SWOLF score, and pool laps automatically. Quick-dry strap sheds water preventing skin irritation post-swim. Operating range spans -20°C to 60°C covering winter training through summer marathons.
Bluetooth Calling Speaker Microphone
Built-in speaker and microphone enable hands-free calls directly from wrist during runs. HD voice transmission filters wind noise maintaining clarity on highways. Call history stores 100 recent contacts with speed dial access.
Answer/reject incoming calls via touchscreen or side button mid-workout. Contact sync imports 1000+ phone numbers securely via Bluetooth 5.2. Dual microphones suppress 85% background noise during conference bridging.
7-Day Battery Fast Charging
580mAh battery delivers 7 days typical use or 20 days standby without GPS. Heavy GPS usage yields 24-30 hours continuous tracking for ultramarathons. 2-pin magnetic charger reaches 80% in 90 minutes universally.
Always-on display reduces to 5 days maximum conserving power intelligently. Sleep mode after 30 minutes inactivity extends standby dramatically. Low-power Bluetooth maintains connection 50m through walls reliably.
Smart Notifications Full Integration
Push alerts display SMS, WhatsApp, Facebook, Instagram, Twitter, LINE messages instantly. Quick reply templates send “Driving,” “In meeting,” or custom responses. Calendar events vibrate 15 minutes early with snooze option.
Weather forecasts pull 7-day predictions with hourly precipitation probability. Alarm clock supports 10 daily wake-ups with gradual volume increase. Find phone emits 85dB ringtone locating under couch cushions easily.
Advanced Sleep Analysis Recovery
Multi-stage sleep tracking identifies light, deep, REM cycles plus wake periods accurately. Sleep score rates quality 0-100 with breathing disturbance detection. Naps under 2 hours tracked separately preserving overnight data integrity.
Recovery recommendations suggest rest days based on sleep debt accumulation. Historical trends reveal circadian rhythm patterns for shift workers. Morning reports summarize overnight vitals before phone check.
Customizable Interface Productivity
Side buttons remap to flashlight, music control, or sport launch individually. Quick toggles access Bluetooth, DND, brightness, airplane mode instantly. 5 shortcut slots hold favorite apps on main screen permanently.
Music control skips tracks, adjusts volume on Spotify/YouTube without phone. Camera shutter remote triggers phone photos 10m away during group shots. Calculator, calendar, timer utilities operate independently of phone.
Durable Aluminum Alloy Construction
Aerospace-grade aluminum bezel resists 1.5m concrete drops confidently. Zinc alloy caseback seals sensors maintaining water resistance years. Flexible TPU strap adjusts 130-220mm wrists accommodating children through athletes.
Hypoallergenic silicone prevents skin reactions during 24/7 wear. 45g ultralight frame disappears on wrist during sleep tracking. Colors include black, silver, rose gold, navy blue matching formalwear.
Comprehensive Health Ecosystem
24/7 monitoring generates PAI health scores correlating longevity risk. Stress detection suggests breathing exercises reducing cortisol instantly. Female cycle tracking predicts fertile windows accurately via BBT sensor.
VO2 max estimation guides aerobic training zones precisely. Body age calculation compares fitness level against chronological age. All metrics sync to Apple Health, Google Fit, Samsung Health instantly.














