Kumi GW3 Smartwatch – Bluetooth Calling, Blood Oxygen & Heart Rate Monitor, Multi-Sport Fitness Tracker
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Estimated Delivery: Jun 13 - Jun 17
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Free Shipping & Returns: On all orders over $75
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Overview
| SIZE | XXS | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|---|
| UK | 2 | 4 | 6 | 8 | 10 | 12 | 14 |
| EU | 30 | 32 | 34 | 36 | 38 | 40 | 42 |
| US | 00 | 0 | 2 | 4 | 6 | 8 | 10 |
| FRANCE/SPAIN | 30 | 32 | 34 | 36 | 38 | 40 | 42 |
| GERMANY | 28 | 30 | 32 | 34 | 36 | 38 | 40 |
| ITALY | 34 | 36 | 38 | 40 | 42 | 44 | 46 |
| JAPAN | 1 | 3 | 5 | 7 | 9 | 11 | 13 |
| KOREA | 33 | 44 | 55 | 66 | 77 | 88 | 99 |
Jeans & Trousers
| SIZE | XXS | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|---|
| BUST | 30 | 32 | 34 | 36 | 38 | 40 | 42 |
| WAIST | 25 | 27 | 29 | 31 | 33 | 35 | 37 |
| HIPS | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
| LEG | 32 | 34 | 36 | 38 | 40 | 42 | 44 |
Shoes
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| US | 5 | 6 | 6.5 | 7.5 | 8.5 | 9 | 9.5 | 10 | 10.5 | 12 | 13 |
| UK | 3 | 4 | 4.5 | 5.5 | 6.5 | 7 | 7.5 | 8 | 8.5 | 10 | 11 |
| MEXICO | - | - | - | 4.5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 |
| JAPAN | 21 | 22 | 22.5 | 23 | 24 | 25 | 25.5 | 26 | 27 | 28 | 29 |
| KOREA | 228 | 235 | 238 | 245 | 251 | 254 | 257 | 260 | 267 | 273 | 279 |
Belts
| SIZE | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|
| WAIST | 28-30 | 32-34 | 36-38 | 40-42 | 44-46 | 48-50 |
| END TO END | 41 | 44 | 47 | 51 | 54 | 55 |
Product description
Stop Missing Calls at the Gym — The Kumi GW3 Keeps You Connected & Fit
Imagine finishing a sprint and answering a call without breaking stride. The Kumi GW3 Smartwatch makes that your reality. With built-in Bluetooth calling, a crystal-clear 1.32″ HD color display, and a full health monitoring suite — including SpO2 and 24/7 heart rate tracking — this is the smartwatch built for men who train hard and stay connected. Available in Black, Blue, and Pink.
- 📞 Bluetooth Calling: Answer and make calls directly from your wrist — no phone needed during workouts.
- ❤️ 24/7 Heart Rate & SpO2: Continuous heart rate monitoring plus on-demand blood oxygen tracking for peak performance awareness.
- 🏃 100+ Sport Modes: Dedicated tracking profiles for running, cycling, swimming, hiking, and dozens more activities.
- 💤 Sleep Tracking: Analyze your sleep stages and recovery quality to wake up performing at your best.
- 📱 Smart Notifications: View messages, calls, and app alerts on a vivid 1.32″ HD color touchscreen.
| Feature | Kumi GW3 Smartwatch | Basic Fitness Band |
|---|---|---|
| Bluetooth Calling | ✅ Full Call from Wrist | ❌ Notifications Only |
| Blood Oxygen (SpO2) | ✅ On-Demand Monitoring | ❌ Heart Rate Only |
| Display | ✅ 1.32″ HD Color Screen | ⚠️ Small Monochrome |
| Sport Modes | ✅ 100+ Dedicated Modes | ⚠️ Limited Tracking |
| Sleep Tracking | ✅ Full Stage Analysis | ⚠️ Basic Only |
Can I make and receive calls from the Kumi GW3?
Yes. The GW3 has a built-in microphone and speaker for full Bluetooth calling. Connect it to your smartphone and answer or dial calls directly from your wrist.
What does SpO2 monitoring measure?
SpO2 measures your blood oxygen saturation level. The Kumi GW3 provides on-demand readings, which is especially valuable for altitude training, respiratory health awareness, and post-workout recovery.
How many sport modes does it support?
The GW3 supports over 100 sport modes including running, cycling, swimming, hiking, yoga, and more — each with dedicated tracking metrics for accurate performance data.
Does the screen stay on all the time?
The 1.32″ HD screen activates with a wrist raise or screen tap to maximize battery life. The display is bright and responsive for quick stat checks during workouts.
Is it compatible with iPhone and Android?
Yes, the Kumi GW3 is fully compatible with both iOS (iPhone) and Android smartphones via Bluetooth for calls, notifications, and health data sync.
- Model: Kumi GW3
- Display: 1.32″ HD Color Touchscreen
- Connectivity: Bluetooth (Calling & Data Sync)
- Health Sensors: Heart Rate Monitor, Blood Oxygen (SpO2)
- Sport Modes: 100+
- Features: Sleep Tracking, Smart Notifications, Multi-Sport Tracking
- Compatibility: iOS & Android
- Colors: Black, Blue, Pink
- Weight: 180g
- Battery: Rechargeable Lithium-ion
Explore more in our Smart Watch Collection for top-rated fitness wearables.
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