Carrefour S4 Ultra Ultra Smart Bracelet with AMOLED HD Display: AMOLED HD display for clear visuals
Ever wish your wrist could do more than just tell time? The Ultra Smart Bracelet answers that call, packing the brains of a smartwatch and the brawn of a fitness tracker into one sleek package. Its high-res AMOLED HD display delivers sharp, vivid visuals—no squinting required, even under the blazing sun. Notifications pop, activity stats gleam, and it all feels effortlessly modern.
Bluetooth calling means your phone can stay tucked away; take calls mid-workout or while dashing between meetings. GPS tracking nails your every move, mapping runs, hikes, or bike rides with precision—perfect for analyzing performance or boasting about that epic route. NFC handles payments with a tap, ditching the wallet scramble. The heart rate monitor offers real-time cardio insights, keeping fitness goals on track. And for the adventurers? A built-in compass points the way. Wrapped in a durable silicone strap, it’s comfy enough for all-day wear, whether you’re crunching numbers or crushing calories.
- Bluetooth calling for hands-free communication
- GPS trajectory tracking for location monitoring
- NFC for contactless payments
- Heart rate monitoring for health insights
- Built-in compass for navigation
- AMOLED HD display for clear visuals
General specs
- Brand: Carrefour
- Model: S4 Ultra
- Seller: Joom
- Display Type: AMOLED HD
- Connectivity: Bluetooth, GPS, NFC
- Sensors: Heart Rate Monitor, Compass
- Strap Material: Silicone
- Gender: Men's
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
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Carrefour 2025 GPS tracking for location monitoring
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Carrefour C25 1.43-inch AMOLED display
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Carrefour Series 9 Always-on AMOLED display
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| Brand | Carrefour | Carrefour | Carrefour | Carrefour | Carrefour | Carrefour |
| Model | S4 Ultra | ET585 | 2025 | C25 | 2025 | Series 9 |
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| Price | $64.96 | $74.29 | $54.35 | $74.29 | $38.75 | $53.39 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 22, 2025 | August 22, 2025 | August 22, 2025 | August 22, 2025 | August 22, 2025 | August 22, 2025 |
| Display Type | AMOLED HD | AMOLED | AMOLED | HD | AMOLED | |
| Connectivity | Bluetooth, GPS, NFC | Bluetooth | Bluetooth, GPS, NFC | Bluetooth | Bluetooth | Bluetooth, NFC |
| Strap Material | Silicone | Silicone | Silicone | Silicone | Silicone | |
| Gender | Men's | Unisex, Men, Women | Unisex, Men, Women | |||
| Display Size | 1.95 inches | 1.43 inches | 2.01 inches | |||
| Compatibility | OPPO | Unisex | Smartphones via Bluetooth | |||
| Features | Heart rate monitor, Call functionality, Fitness tracking | Voice AI, Flashlight, Health Monitoring, Call Function | Always-on display, Calling function, Health monitoring, Customizable faces | |||
