Carrefour S4 Ultra Ultra Smart Bracelet with AMOLED HD Display: AMOLED HD display for clear visuals
Available Options
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 S4 Ultra AMOLED HD display for clear visuals
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ElectronicsHome S4 AMOLED HD display
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| Brand | Carrefour | Carrefour | Carrefour | Carrefour | Carrefour | ElectronicsHome |
| Model | S4 Ultra | GT5 PRO | WATCH 4 Pro | GT5 PRO | GT5 Pro | S4 |
| Color | ||||||
| Rating |
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| Price | $61.88 | $56.44 | $54.41 | $59.04 | $58.89 | $55.55 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 22, 2025 | August 22, 2025 | August 22, 2025 | August 22, 2025 | August 22, 2025 | August 30, 2025 |
| Display Type | AMOLED HD | AMOLED | AMOLED | AMOLED | AMOLED | |
| Connectivity | Bluetooth, GPS, NFC | Bluetooth, NFC | Bluetooth, NFC | Bluetooth, NFC | Bluetooth, NFC | Bluetooth, GPS, NFC |
| Sensors | Heart Rate Monitor, Compass | Heart Rate Monitor, GPS, Compass | Blood oxygen sensor, GPS tracker, Compass | |||
| Strap Material | Silicone | Silicone | Silicone | Silicone | Silicone | |
| Target Gender | Men | Men | Men | Men | ||
Ultra Smart Bracelet with AMOLED HD Display
Rachel W.
Phoenix, AZ
September 5, 2025
As a logistics specialist I'm super skeptical about tech gadgets but this one surprised me. I bought it a couple weeks ago and it's held up well so far. The display is sharp and vivid no squinting needed even in the Arizona sun which is a big plus. Being able to answer calls on my wrist is powerful saves me time during my hectic schedule. For tracking my workouts it nails the details mapping my routes precisely which helps me analyze my performance. The payment feature is a lifesaver no more fumbling for my card. Heart rate monitoring keeps me informed during my runs and it's comfy for all-day wear from work to concerts. But yeah the battery drains fast probably need to charge it every other day and the strap feels flimsy might not last. Notifications can be hit or miss had a few delays that messed with my flow. Overall though it does what it promises and for the price it's a solid pick. I'd recommend it with some caveats.
- Pros: The screen is super clear and bright even in direct sunlight making it easy to read everything. I love that I can take calls directly from my wrist without pulling out my phone which is a game changer for my busy days. It tracks my runs and hikes accurately with detailed maps and the payment feature lets me leave my wallet at home super convenient. The heart rate monitor gives real-time feedback helping me stay on top of my fitness goals and it's comfortable to wear all day long without any irritation.