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Catalyst Waterproof Apple Watch Case Comparison - February 2026
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.3Excellent | 5  9.2Excellent |
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ModelCatalyst 330ft Waterproof Case for Apple Watch Series SE 6/5/4 44mm, 100%, Premium Soft Silicone Watch Band, Shock Proof Rugged Protective case, Microfiber Cloth Included – (Grey) | Model Catalyst Active Defense Case Designed for Apple Watch Series 9/8/7 45 mm, Drop Proof 10ft, Shock & Scratch-Resistant, Sport Band, Breathable, Rugged (Stealth Black) | Model EFFUN Waterproof Case for Apple Watch 38mm 45mm 44mm 42mm 41mm 40mm with Band, IP68 Waterproof Built-in Screen Protector for Apple Watch Series 8 7 6 5 4 3 2 SE SE2, Full Body Rugged Case for iWatch | Model for Apple Watch 44mm Waterproof Case, IP68 Full Body Protection Case with Built-in Screen and Band, Case Cover for iWatch Series 6/5/4/SE 3/SE 2/SE 44mm, Black | Model for Apple Watch Case 45mm Waterproof, IP68 Full Body Protection Rugged Case with Built-in Screen and Band, Cover with Rubber Strap for iWatch Series 9/8/7 45mm, Black |
BrandCatalyst | Brand Catalyst | Brand EFFUN | Brand YOGRE | Brand YOGRE |
Reviews | Reviews | Reviews | Reviews  | Reviews |
Features | ||||
Comfort 9.4 | Comfort 9.6 | Comfort 9.4 | Comfort 7.2 | Comfort 8.1 |
Tech Specs | ||||
item weight1.45 ounces | item weight 1.06 ounces | item weight 3.2 ounces | item weight 0.6 ounces | item weight 1.1 ounces |
product dimensions7.56 x 3.15 x 0.98 inches | product dimensions 5.71 x 1.65 x 0.57 inches | product dimensions - | product dimensions 9.84 x 1.97 x 0.39 inches | product dimensions 10.8 x 1.9 x 0.5 inches |
color- | color Stealth Black | color Black | color Apple watch-Black-NEW44MM | color Black&45mm |
other display features- | other display features Jewelry | other display features Wireless | other display features Wireless | other display features Personal Computer |
form factor- | form factor Case | form factor Case | form factor Cover | form factor Case |
special features- | special features Scratch Resistant | special features Shock Absor, Waterproof, Screen Protector | special features 44mm Apple Watch Series 6 Series 5 Series 4/SE Shockproof Case, 44mm Apple Watch Series 6 Series 5 Series 4/SE Dustproof Case, 44mm Apple Watch Series 6 Series 5 Series 4/SE Snowproof Case, 44mm Apple Watch Series 6 Series 5 Series 4/SE Waterproof Case, 44mm Apple Watch Series 6 Series 5 Series 4/SE Dirtproof Case | special features Waterproof, Dustproof |
Review- | Review - | Review - | Review - | Review |
Available On  | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1CatalystCatalyst 330ft Waterproof Case for Apple Watch Series SE 6/5/4 44mm, 100%, Premium Soft Silicone Watch Band, Shock Proof Rugged Protective case, Microfiber Cloth Included – (Grey)
9.4 ComfortWhy we love it
Exceptional waterproof protection up to 165 feet.
Military-grade shock and drop resistance.
Full functionality of all Apple Watch features.
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9.7
2Catalyst
Catalyst Active Defense Case Designed for Apple Watch Series 9/8/7 45 mm, Drop Proof 10ft, Shock & Scratch-Resistant, Sport Band, Breathable, Rugged (Stealth Black)
9.6 ComfortWhy we love it
Great protection for your watch.
Extremely comfortable with good ventilation.
Perfect fit for 45mm Apple Watches.
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9.6
3EFFUN
EFFUN Waterproof Case for Apple Watch 38mm 45mm 44mm 42mm 41mm 40mm with Band, IP68 Waterproof Built-in Screen Protector for Apple Watch Series 8 7 6 5 4 3 2 SE SE2, Full Body Rugged Case for iWatch
9.4 ComfortMain highlights- 【Precise Cutouts & Sensitive Screen & Clear Sound】Our waterproof case for iWatch 38mm is designed with precise cutouts and a sensitive screen, allowing seamless access and control of all buttons and sensors, including the signature rotating crown dial and the tactical side button. You can use wireless charging, Bluetooth, heart rate monitoring, and a microphone without any inconvenience.
- 【Multiple Protection】This case for Apple Watch Series 3 38mm is designed to exceed MIL-STD 810G Military Standard for shock and drop resistance, even from a height of 6.6ft/2m. It is also dustproof, snowproof, and scratch-resistant, providing full protection for any underwater activities, outdoor, or daily use.
- 【IP68 Super Waterproof】Our IP68 design for Apple Watch Series 3 waterproof case 38mm making it the highest rating for waterproof protection. This case can withstand dust, sand, dirt, and submersion underwater for up to 6.6ft/2m for 1 hour. You can confidently take your watch for swimming, hiking, skiing, fishing, camping, or diving, without worrying about water damage.
- 【Full Body Design for Smartwatch Cases with Band】Our EFFUN waterproof case is fully compatible with Apple Watch Series 3 & 2 38mm and with a full protective design that includes a built-in screen protector and silicone strap band. This ensures total protection for iWatch against water and other outdoor sports activities. Our case has been extremely popular with people who enjoy outdoor sports during holidays.
- 【Easy Installation & Technical Services】Adopts two covers (front+back) snap-on design to make it easier to install or remove in seconds. The soft and flexible TPU material has no effect on your watch. For any questions, just contact our 7x24 online service team directly. You'll receive a quick answer and technical support within 24h.
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Features
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Consumer Reviews
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Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
