Chase Marriott Bonvoy Boundless vs United Explorer Card
Both are Chase cards. Here is every spend category, ranked by what each card actually returns.
Everything else
- Marriott Bonvoy Boundless 1.5% 2x base rate
- United Explorer Card 1.2% 1x base rate
Dining
- United Explorer Card 2.4% 2x
- Marriott Bonvoy Boundless 2.3% 3x
Groceries
- Marriott Bonvoy Boundless 2.3% 3x
- United Explorer Card 1.2% 1x base rate
Gas
- Marriott Bonvoy Boundless 2.3% 3x
- United Explorer Card 1.2% 1x base rate
Flights
- United Explorer Card 3.6% 3x
- Marriott Bonvoy Boundless 1.5% 2x base rate
Hotels
- Marriott Bonvoy Boundless 4.5% 6x
- United Explorer Card 2.4% 2x
What the numbers are doing
United Explorer Card tops dining at 2.4% only because this table values its points at 1.2 cents each. Value them at one cent and Marriott Bonvoy Boundless wins that category instead.
The table is earn rate only — annual fees are not netted out of it. These cards charge Marriott Bonvoy Boundless $95 and United Explorer Card $150 a year, so a thin lead in one category may not cover the difference.
Where they differ: Marriott Bonvoy Boundless takes everything else, groceries, gas and hotels; United Explorer Card takes dining and flights.
| Category | Best card |
|---|---|
| Everything else | Marriott Bonvoy Boundless1.5% |
| Dining | United Explorer Card2.4% |
| Groceries | Marriott Bonvoy Boundless2.3% |
| Gas | Marriott Bonvoy Boundless2.3% |
| Flights | United Explorer Card3.6% |
| Hotels | Marriott Bonvoy Boundless4.5% |
Content preview. Apple Wallet controls the layout; visible categories vary by device. Categories that rank the same as Everything else are left off; every other category is in pass details.
Every category, every card
Everything else
- Marriott Bonvoy Boundless — 1.5%
- United Explorer Card — 1.2%
Dining
- United Explorer Card — 2.4%
- Marriott Bonvoy Boundless — 2.3%
Groceries
- Marriott Bonvoy Boundless — 2.3%
- United Explorer Card — 1.2%
Gas
- Marriott Bonvoy Boundless — 2.3%
- United Explorer Card — 1.2%
Flights
- United Explorer Card — 3.6%
- Marriott Bonvoy Boundless — 1.5%
Hotels
- Marriott Bonvoy Boundless — 4.5%
- United Explorer Card — 2.4%
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