The Marriott Bonvoy Brilliant edges out the Delta SkyMiles Reserve Business Card for most cardholders — it wins on 2 of 4 comparison categories and offers 200,000 pts signup bonus earns more (up to 21x vs 3x). The Delta SkyMiles Reserve Business Card is the better choice if you prioritize a different rewards ecosystem.
Delta SkyMiles Reserve Business Card vs Marriott Bonvoy Brilliant
Get the clearer winner first, see the specific exception case, and only personalize further if the decision is genuinely close.
Marriott Bonvoy Brilliant is the better choice for most people.
Marriott Bonvoy Brilliant wins the measurable comparison on this page. Choose Delta SkyMiles Reserve Business Card only if best if your main priority is the larger current welcome offer..
Best if you care most about stronger category earning on everyday spend.
Review Marriott Bonvoy BrilliantBest if your main priority is the larger current welcome offer.
Review Delta SkyMiles Reserve Business CardWhy we picked this winner
- Marriott Bonvoy Brilliant wins 2 of 4 comparison categories in CardCurator's quick verdict model.
- Top earn rate: Marriott Bonvoy Brilliant reaches 21x; Delta SkyMiles Reserve Business Card reaches 3x.
- Annual fee: Marriott Bonvoy Brilliant is $650/yr; Delta SkyMiles Reserve Business Card is $650/yr.
- Current public bonus values are approximately $1500 and $14.
Moderate-confidence recommendation
The winner is directionally stronger, but the gap is narrow enough that annual-fee tolerance and category mix can still flip the decision.
Which Card Comes Out Ahead?
Marriott Bonvoy Brilliant is the stronger all-around option for most people in this matchup because it wins more measurable categories in our scoring model. Delta SkyMiles Reserve Business Card still makes sense if your spending pattern lines up better with its fee profile, issuer rules, or rewards ecosystem.
Best if your main priority is the larger current welcome offer.
Best if you care most about stronger category earning on everyday spend.
Why you can trust this answer
CardCurator compares measurable card economics first, then uses deeper rewards intelligence from program data, transfer partners, award charts, and live bonuses when a decision depends on the ecosystem behind the card rather than the card headline alone.
Personalize this answer without sharing sensitive data
Start with a few signals that usually decide close matchups: rough monthly spend, your top category, annual-fee tolerance, and whether you already hold either card.
This step is meant to break close ties without asking for uploads, account creation, or exact spending data.
Marriott Bonvoy Brilliant
Assumptions: default assumptions
Marriott Bonvoy Brilliant still comes out ahead after a light personalization pass, which suggests the recommendation is fairly robust.
- Delta Purchases 3x
- Transit/Rideshares 1.5x
- U.S. Shipping Providers 1.5x
- hotels participating in Marriott Bonvoy 21x
- Restaurants worldwide 3x
- Flights booked directly with airlines 3x
- Statement Credit $10
- Statement Credit $20
- TSA PreCheck/Global Entry Credit $120
- Marriott Bonvoy Property Credit $100
- Delta Sky Club Access
- First Checked Bag Free
- Priority Boarding
- +2 more
- Platinum Elite Status
- 25 Elite Night Cedits
- Unlimited Delta Sky Club AccessAfter $75,000 spend
- United MileagePlus
Need more travel card options?
Both cards in this comparison come from non-partner banks, so the marketplace is shown only as a separate backup path after the comparison itself.
- Look for a welcome bonus you can realistically earn.
- Compare the annual fee against lounge access, travel credits, or hotel perks.
- Check issuer rules and current terms before you apply.
Use this only if you want broader partner inventory after you finish evaluating the cards in this head-to-head comparison.
Browse partner travel cardsQuick summary
A short version of the comparison with the main differences at a glance.
The Marriott Bonvoy Brilliant edges out the Delta SkyMiles Reserve Business Card for most cardholders — it wins on 2 of 4 comparison categories and offers 200,000 pts signup bonus earns more (up to 21x vs 3x). The Delta SkyMiles Reserve Business Card is the better choice if you prioritize a different rewards ecosystem. On raw upside, Marriott Bonvoy Brilliant tops out at 21x versus 3x for Delta SkyMiles Reserve Business Card. Current signup bonus values are roughly $1500 for Delta SkyMiles Reserve Business Card and $14 for Marriott Bonvoy Brilliant. Summary generated July 26, 2026. Source: https://cardcurator.ai/compare/delta-skymiles-reserve-business-card-vs-marriott-bonvoy-brilliant
- Marriott Bonvoy Brilliant wins 2 of 4 comparison categories in CardCurator's quick verdict model.
- Top earn rate: Marriott Bonvoy Brilliant reaches 21x; Delta SkyMiles Reserve Business Card reaches 3x.
- Annual fee: Marriott Bonvoy Brilliant is $650/yr; Delta SkyMiles Reserve Business Card is $650/yr.
- Current public bonus values are approximately $1500 and $14.
Common Questions: Delta SkyMiles Reserve Business Card vs Marriott Bonvoy Brilliant
Is the Delta SkyMiles Reserve Business Card or Marriott Bonvoy Brilliant better for dining?
Delta SkyMiles Reserve Business Card has no dining bonus; Marriott Bonvoy Brilliant earns 3x on dining.
Which has the higher signup bonus in 2026?
Delta SkyMiles Reserve Business Card currently offers 125,000 pts signup bonus (spend $15,000 in 6 months). Marriott Bonvoy Brilliant offers 200,000 pts signup bonus (spend $6,000 in 6 months). Delta SkyMiles Reserve Business Card has the larger bonus.
Which card is better for international travel?
Both cards charge no foreign transaction fees, making either a solid choice for international travel.
Can I hold both the Delta SkyMiles Reserve Business Card and the Marriott Bonvoy Brilliant?
In most cases yes — holding both is allowed and can be a smart strategy for maximizing rewards across different spending categories. Both cards are from American Express, so check their specific application rules.
Keep Researching
If this matchup is close, the stronger next step is usually to read the full card reviews or use a broader ranking page instead of comparing random pairs one by one.