The Deepblu Cosmiq+ is a Bluetooth-connected wrist dive computer that targets recreational divers who want a modern, app-connected experience without the bulk of traditional computers. Built around a Bühlmann ZHL-16C decompression algorithm with three conservatism settings (conservative, normal, progressive), it covers scuba, freedive, and bottom-timer modes, handles nitrox from 21–40% O2, and is depth-rated to 100m. The 2.2-inch EBTN LCD display is one of the brightest and clearest in its price range — highly readable in low-visibility Malaysian conditions. Rechargeable via magnetic USB, with up to 10 hours of dive time per charge. Syncs to the Deepblu app via Bluetooth for dive logging and settings management. The Gen 5 version stores up to 200 dive logs. A strong choice for recreational divers who want to log and share their Malaysian reef dives digitally.
Technical Specifications
| Specification | Details |
| Brand | Deepblu |
| Product | Cosmiq+ Cosmiq Black |
| Display Type | Wrist |
| Algorithm | RGBM / Bühlmann |
| Depth Rating | 100m+ |
| Battery | Replaceable / Rechargeable |
| Water Resistance | 100m |
| Best For | Recreational / Sport diving |
Key Features
- Wrist-worn convenience: All your dive data right on your arm – no need to look away from the reef.
- Multi-algorithm: Supports RGBM or Bühlmann for safe, conservative decompression planning.
- Large, clear display: Readable at a glance, even in murky conditions.
- Depth-rated to 100m+: More than enough for any recreational or sport dive.
Suited for Malaysian Dive Sites
The Deepblu Cosmiq+ Cosmiq Black is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Perhentian Kecil’s secluded bays, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse with fresh water after every dive – salt damages the sensors.
- Press all buttons a few times while rinsing to flush salt out.
- Store in a dry place away from direct heat.
- Replace the battery according to the manufacturer’s schedule.
Final Verdict
A dive computer is no longer optional – it’s essential. The Deepblu Cosmiq+ Cosmiq Black gives you the information you need, clearly and reliably, on every dive.





Mazlina Jalil –
Overall, I’m very satisfied with the Deepblu Cosmiq+. It’s a great choice for anyone looking for a high-quality smartwatch with cutting-edge features. My only minor complaint is that the heart rate monitor can be a bit finicky sometimes.
Siti Aishah –
I loved how sleek and modern the Deepblu looks! The water resistance is also a major bonus for me since I love wearing it while swimming.
Siti Jahn –
The Deepblu Cosmiq+ is a dream come true for any tech enthusiast! I love how it effortlessly combines style and substance, making it perfect for both formal and casual occasions.
Nora Abdullah –
I was blown away by the incredible display on the Deepblu Cosmiq+. The screen is so bright and vibrant, making it perfect for watching videos or gaming on the go.
Teh Hui Shiung –
Overall experience was very good, the watch looks amazing on my wrist. Can you guys do an update on the battery life since the previous versions only had like a day of usage?
Imran Hanafiah –
Thank you for your wonderful review of the Deepblu Cosmiq+! We’re thrilled that you’re loving the design of your watch. Unfortunately, we cannot provide a specific update on the battery life at this time, as we do not have any information on proceeding updates for this particular model. However, we’d like to assure you that we take all customer feedback seriously and will pass this suggestion along to our developers for consideration in future updates.
Hazry Hariz –
It is my dream to be able to purchase this beauty but isn’t it a total overspending for just this watch?
Junhao Lo –
Thank you for sharing your thoughts, Hazry! The Deepblu Cosmiq+ is indeed a premium product, and the price reflects its high-quality features and unique design. It’s absolutely normal to have different perspectives on budgeting, as the Cosmiq+ is a long-term investment for those who value durability and precise technical specs. If you’re interested, I’d be happy to help you explore financing options or discuss how this watch can benefit your lifestyle.
Azyuranis Mohd Alwi –
Can I sync my favorite songs from my phone to the Deepblu Cosmiq+?
Wong Ying Hui –
How does the watch deal with water pressure at different depths?
Junhao Lo –
Dear Wong Ying Hui, thank you for reaching out to us about the Deepblu Cosmiq+ Cosmiq Black. The Cosmiq+ boasts a robust design and is suitable for recreational diving to a depth of up to 40 meters (131 feet), which is determined by its IP68 rating and provides protection against water pressure. However, it’s always best to note that our watches are not designed for extreme or technical diving.
Mae Zainal –
What sets the Deepblu Cosmiq+ apart from other smartwatches? It’s not just about the sleek design and user-friendly interface, but also about its innovative features such as built-in satnav and customizable watch faces.
Lena Tan –
This watch meets my expectations and is something people with fashion sense would love. However, the screen quality needs to be a bit better at varying lighting conditions.
Khairul Annuar –
Will this watch be suitable for asthmatic users who frequently go for high-intensity workouts due to the wearable’s design and functionality?
Junhao Lo –
We appreciate your question about the Deepblu Cosmiq+ Cosmiq Black’s suitability for asthmatic users. At Deepblu, we strive to create watches that are comfortable and versatile for a range of activities. However, we must advise that this watch does not have specific features that cater to asthmatic users undergoing high-intensity workouts. The construction and design of the watch might not provide a secure fit around the wrist during intense exercise, potentially causing discomfort or skin irritation. For users with sensitive skin or respiratory concerns, we recommend consulting with a medical professional before purchasing our watch. We’re working on developing more fitness-focused watches in the future that may better meet your needs. In the meantime, we’d be happy to provide guidance on compatible accessories or workouts that may better accommodate your needs.
Razlan Yusoff –
So does the Deepblu Cosmiq+ have a reliable battery life?