Challenge GW5 Smart Watch: 1.39 inch display
Meet the KUMI GW5 Smart Watch—your new wrist buddy that doesn’t just look good but works hard too. Sporting a 1.39-inch display, it’s like having a mini command center that’s actually readable (no squinting required). And with NFC, you can pay for your coffee without digging for your wallet—because who has time for that? Plus, Bluetooth 5.2 keeps it glued to your phone, so you’re always connected, no drama.
For the fitness buffs out there, this watch is basically your personal trainer. It’s got over 100 sports modes because, let’s face it, sometimes walking the dog counts as a workout. It keeps tabs on your heart rate, blood pressure, and even your oxygen levels—because knowing is half the battle. And thanks to its IP68 waterproof rating, you can take it for a swim or survive a sudden downpour (we’ve all been there).
Features
- NFC support
- Bluetooth 5.2
- 100+ sports modes
- Heart rate monitor
- Blood pressure monitor
- Oxygen monitor
- IP68 waterproof
- 1.39 inch display
General specs
- Brand: Challenge
- Model: GW5
- Seller: Joom
- ID: 677f65f64d113a018c3d23fc
- Display Size: 1.39 inch
- Connectivity: NFC, Bluetooth 5.2
- Sports Modes: 100+
- Health Monitoring: Heart rate, Blood pressure, Oxygen level
- Waterproof Rating: IP68
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
Shipping options
United States
Comparison with similar products
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|---|---|---|---|---|---|---|
Challenge GW5 1.39 inch display
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| Brand | Challenge | Nexgen | EURANS | SUNKTA | ||
| Model | GW5 | E800 | ET480 | 872dfce7-827e-4f1f-abff-55e1037e49db | ||
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| Price | $67.94 | $50.06 | $50.56 | $52.99 | $13.99 | $49.99 |
| Seller | Joom | Banggood | Banggood | Amazon | Amazon | Amazon |
| Update | November 14, 2025 | December 9, 2025 | December 9, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| item_weight | 3.52 ounces | 3.24 ounces | 3.53 ounces | |||
| batteries | 1 12V batteries required. (included) | 1 Lithium Polymer batteries required. (included) | 1 Lithium Polymer batteries required. (included) | |||
| standing_screen_display_size | 1.43 Inches | 45 Millimeters | 1.85 Inches | |||
