CAT S31 • Unlocked

The CAT S31 is a rugged pre-owned device designed for durability and practical use. It is suitable for users who need a reliable phone in challenging environments, such as outdoor workers, adventurers, or those requiring a sturdy device for everyday use. Although it’s an older model, it offers essential features for basic smartphone needs.

Key features:

• Model: CAT S31
• Storage capacity: 16GB
• Unlocked: Yes, compatible with various carriers
• Display: 4.7-inch LCD
• Build: Rugged design with IP68 water and dust resistance
• Operating System: Typically ships with Android 9 Pie

Who is this for?

The CAT S31 is ideal for users who prioritize durability and basic smartphone functions. It’s suited for outdoor professionals, construction workers, or anyone needing a resilient device that can withstand harsh conditions.

Pros & Cons: Pros Cons Rugged and durable with IP68 water and dust resistance. Limited storage capacity at 16GB, suitable for basic use. Long-lasting build designed for tough environments. Older Android version may limit app compatibility and updates.
Why refurbished?

Choosing a refurbished CAT S31 offers a practical option for those needing a durable phone without paying full price. Each device from Back Market is tested and certified to meet quality standards. Learn more about our quality standards.