Editorial disclosure: CardRewards.ai is an independent comparison service. Our analysis is based on publicly available card data and is reviewed regularly by our editorial team. Card issuers do not influence our rankings or content. Last updated: May 2026.
The Marriott Bonvoy Bold Credit Card ($0/yr) is better for everyday value, while the United Explorer Card ($150/yr) is worth it for frequent travelers who can use its premium perks. Here's the full comparison.
Annual Fee
Welcome Bonus
| Category | Marriott Bonvoy Bold Credit Card | United Explorer Card |
|---|---|---|
| Marriott Hotels | 14X |
The Marriott Bonvoy Bold Credit Card wins in 5 of 9 categories. The United Explorer Card leads in 4.
Marriott Hotels
Marriott Bonvoy Bold Credit Card earns 14X vs 1X
Grocery Stores
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
Streaming Internet Cable Phone
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
Rideshare
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
Food Delivery
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
United Purchases
United Explorer Card earns 2X vs 1X
Dining
United Explorer Card earns 2X vs 1X
Hotels
United Explorer Card earns 2X vs 1X
United Airlines
United Explorer Card earns 2X vs 1X
The Marriott Bonvoy Bold Credit Card has a lower annual fee ($0 vs $150), making it the more accessible option.
The United Explorer Card justifies its higher fee with premium perks like lounge access and travel credits.
Choose the Marriott Bonvoy Bold Credit Card if you want solid rewards with a lower cost of entry. Choose the United Explorer Card if you travel frequently and can maximize its premium benefits.
Editorial disclosure: The analysis on this page is based on publicly available card data and is updated regularly. CardRewards.ai is an independent comparison service. Card issuers do not influence our rankings or editorial content. Last updated: May 2026.
The Marriott Bonvoy Bold Credit Card ($0/yr) is better for everyday value, while the United Explorer Card ($150/yr) is worth it for frequent travelers who can use its premium perks. Here's the full comparison.
Annual Fee
Welcome Bonus
| Category | Marriott Bonvoy Bold Credit Card | United Explorer Card |
|---|---|---|
| Marriott Hotels | 14X |
The Marriott Bonvoy Bold Credit Card wins in 5 of 9 categories. The United Explorer Card leads in 4.
Marriott Hotels
Marriott Bonvoy Bold Credit Card earns 14X vs 1X
Grocery Stores
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
Streaming Internet Cable Phone
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
Rideshare
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
Food Delivery
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
United Purchases
United Explorer Card earns 2X vs 1X
Dining
United Explorer Card earns 2X vs 1X
Hotels
United Explorer Card earns 2X vs 1X
United Airlines
United Explorer Card earns 2X vs 1X
The Marriott Bonvoy Bold Credit Card has a lower annual fee ($0 vs $150), making it the more accessible option.
The United Explorer Card justifies its higher fee with premium perks like lounge access and travel credits.
Choose the Marriott Bonvoy Bold Credit Card if you want solid rewards with a lower cost of entry. Choose the United Explorer Card if you travel frequently and can maximize its premium benefits.
Editorial disclosure: The analysis on this page is based on publicly available card data and is updated regularly. CardRewards.ai is an independent comparison service. Card issuers do not influence our rankings or editorial content. Last updated: May 2026.
The Marriott Bonvoy Bold Credit Card ($0/yr) is better for everyday value, while the United Explorer Card ($150/yr) is worth it for frequent travelers who can use its premium perks. Here's the full comparison.
Annual Fee
Welcome Bonus
| Category | Marriott Bonvoy Bold Credit Card | United Explorer Card |
|---|---|---|
| Marriott Hotels | 14X |
The Marriott Bonvoy Bold Credit Card wins in 5 of 9 categories. The United Explorer Card leads in 4.
Marriott Hotels
Marriott Bonvoy Bold Credit Card earns 14X vs 1X
Grocery Stores
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
Streaming Internet Cable Phone
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
Rideshare
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
Food Delivery
Marriott Bonvoy Bold Credit Card earns 2X vs 1X
United Purchases
United Explorer Card earns 2X vs 1X
Dining
United Explorer Card earns 2X vs 1X
Hotels
United Explorer Card earns 2X vs 1X
United Airlines
United Explorer Card earns 2X vs 1X
The Marriott Bonvoy Bold Credit Card has a lower annual fee ($0 vs $150), making it the more accessible option.
The United Explorer Card justifies its higher fee with premium perks like lounge access and travel credits.
Choose the Marriott Bonvoy Bold Credit Card if you want solid rewards with a lower cost of entry. Choose the United Explorer Card if you travel frequently and can maximize its premium benefits.
Editorial disclosure: The analysis on this page is based on publicly available card data and is updated regularly. CardRewards.ai is an independent comparison service. Card issuers do not influence our rankings or editorial content. Last updated: May 2026.
| 1X |
| Dining | 1X | 2X |
| Food Delivery | 2X | 1X |
| Grocery Stores | 2X | 1X |
| Hotels | 1X | 2X |
| Rideshare | 2X | 1X |
| Streaming Internet Cable Phone | 2X | 1X |
| United Airlines | 1X | 2X |
| United Purchases | 1X | 2X |
| Everything Else | 1X | 1X |
Network
Key Benefits
Pros
Cons
The United Explorer Card costs $150/yr — that's $150 more than the Marriott Bonvoy Bold Credit Card (no annual fee). To justify that gap, you need to extract at least $150 in annual value from the card's higher earn rates and benefits.
The United Explorer Card offers travel credits, lounge access, Global Entry/TSA PreCheck credit, free checked bags. With 4 premium perks, heavy spenders on united purchases and dining can often offset the full fee.
Bottom line: The $150 difference is moderate. If you spend consistently on united purchases and dining, the United Explorer Card's higher earn rates and benefits can easily cover the gap.
Choosing one card means missing out on these benefits from the other.
Choosing Marriott Bonvoy Bold Credit Card means losing:
Get the Marriott Bonvoy Bold Credit Card if you:
Get the United Explorer Card if you:
| 1X |
| Dining | 1X | 2X |
| Food Delivery | 2X | 1X |
| Grocery Stores | 2X | 1X |
| Hotels | 1X | 2X |
| Rideshare | 2X | 1X |
| Streaming Internet Cable Phone | 2X | 1X |
| United Airlines | 1X | 2X |
| United Purchases | 1X | 2X |
| Everything Else | 1X | 1X |
Network
Key Benefits
Pros
Cons
The United Explorer Card costs $150/yr — that's $150 more than the Marriott Bonvoy Bold Credit Card (no annual fee). To justify that gap, you need to extract at least $150 in annual value from the card's higher earn rates and benefits.
The United Explorer Card offers travel credits, lounge access, Global Entry/TSA PreCheck credit, free checked bags. With 4 premium perks, heavy spenders on united purchases and dining can often offset the full fee.
Bottom line: The $150 difference is moderate. If you spend consistently on united purchases and dining, the United Explorer Card's higher earn rates and benefits can easily cover the gap.
Choosing one card means missing out on these benefits from the other.
Choosing Marriott Bonvoy Bold Credit Card means losing:
Get the Marriott Bonvoy Bold Credit Card if you:
Get the United Explorer Card if you:
| 1X |
| Dining | 1X | 2X |
| Food Delivery | 2X | 1X |
| Grocery Stores | 2X | 1X |
| Hotels | 1X | 2X |
| Rideshare | 2X | 1X |
| Streaming Internet Cable Phone | 2X | 1X |
| United Airlines | 1X | 2X |
| United Purchases | 1X | 2X |
| Everything Else | 1X | 1X |
Network
Key Benefits
Pros
Cons
The United Explorer Card costs $150/yr — that's $150 more than the Marriott Bonvoy Bold Credit Card (no annual fee). To justify that gap, you need to extract at least $150 in annual value from the card's higher earn rates and benefits.
The United Explorer Card offers travel credits, lounge access, Global Entry/TSA PreCheck credit, free checked bags. With 4 premium perks, heavy spenders on united purchases and dining can often offset the full fee.
Bottom line: The $150 difference is moderate. If you spend consistently on united purchases and dining, the United Explorer Card's higher earn rates and benefits can easily cover the gap.
Choosing one card means missing out on these benefits from the other.
Choosing Marriott Bonvoy Bold Credit Card means losing:
Get the Marriott Bonvoy Bold Credit Card if you:
Get the United Explorer Card if you: