Device Selection Guide
Make an informed decision between LTE smartwatches and compact smartphone setups, recognizing trade-offs in battery life, app compatibility, and audio quality.
Zodvboz S4 Ultra Ultra Outdoor Sports Smartwatch
For the guys who live for adventure and can't resist a bit of tech, meet the Ultra Outdoor Sports Smartwatch. It's not just a watch; it's your rugged sidekick. Picture this: a 1.53-inch AMOLED display so crisp, it laughs in the face of bright sunlight. And with NFC and GPS, you're all set to pay for your post-hike coffee or find your way back when the trail gets tricky (we've all been there). Waterproof? You bet. Whether you're diving into the pool or caught in a downpour, this watch won't flinch. Plus, it's got a heart rate monitor to keep an eye on your fitness—because sometimes, you need a reminder that yes, that last hill was as tough as it felt. And with Bluetooth calling, you can chat hands-free, because who wants to dig for their phone mid-adventure? All this, wrapped in a silicone strap that's so comfy, you'll forget you're wearing it. Until you need it, of course.
Features
- NFC and GPS functionality
- Waterproof design
- Heart rate monitor
- Bluetooth calling
- 1.53-inch AMOLED display
General specs
- Brand: Zodvboz
- Model: S4 Ultra
- Seller: Joom
- ID: 67d79c2f77baee018a16fba7
- Display: 1.53-inch AMOLED
- Features: Heart rate monitor, Bluetooth calling
- Waterproof: Yes
- Connectivity: NFC, GPS, Bluetooth
- Strap Material: Silicone
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
$53.00
Last price update: 6/4/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | Zodvboz | ZJM Mall | Garmin | LIGE | KOSPET | Garmin |
| Model | S4 Ultra | Watch 7 Ultra | E11GRINST350AMBB | EF6-A | Tank M3 | 010-03020-00 |
| Color | ||||||
| Rating |
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| Price | $53.00 | $31.06 | $469.99 | $59.99 | $139.99 | $349.99 |
| Seller | Joom | Joom | Amazon | Amazon | Amazon | Amazon |
| Update | May 29, 2026 | May 29, 2026 | Apr 17, 2026 | Mar 21, 2026 | May 12, 2026 | May 7, 2026 |
| batteries | 1 CR5 batteries required. | 1 Lithium Polymer batteries required. | 1 CR5 batteries required. (included) | |||
| Item Weight | 59 Grams | 7.05 Ounces | 59 Grams | |||
| Product Dimensions | 1.97 x 1.97 x 0.57 inches | 2.13 x 1.69 x 0.55 inches | 1.97 x 1.97 x 0.57 inches | |||
| Memory Storage Capacity | 4 GB | 256 MB | 4 GB | |||
| Standing Screen Display Size | 1.3 Inches | 1.96 Inches | 1.3 Inches | |||
Zodvboz S4 Ultra 1.53-inch AMOLED display
$53.00
When this device makes sense
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