Compare hardware wallets
      
 Coldcard (MK4) vs. CoolWallet Pro
 
      Which one is better in 2025? In-depth comparison of Coldcard (MK4) and CoolWallet Pro
    
        |     |    | 
  |   
    Coldcard (MK4)
    
        ₹18,999
       
        Save ₹4,000
          1    |  | 
       | 
    Connectors
   |    |  — | 
 | 
    Wireless
   |    |   | 
 | 
    Seed Phrase
   |   
    BIP39
   |  
    BIP39
   | 
 | 
    Release Year
   |   
    2022
   |  — | 
 | 
    Features
   |    |  — | 
 | 
    Works With
   |    |   | 
 | 
    Compatible With
   |   — |   | 
 | Coins |    |   | 
  | 
    Display Type
   |   
    OLED
   |  — | 
 | 
    Display Resolution
   |   
    128 x 64
   |  — | 
 | 
    Battery Type
   |   — |  
    Lithium-ion
   | 
 | 
    Battery Capacity
   |   — |  
    15mAh
   | 
   | 
    Open Source
   |    |  — | 
 | 
    Certifications
   |   — |   | 
  | iOS |   — |  
          CoolBitX Crypto
         | 
 | Android |   — |  
          CoolBitX Crypto
         | 
  | 
    Secure Elements
   |    |  — | 
 | Size |  
        —
       | 
        85.6mm x 53.98mm x 0.8mm
       |