Bilt Obsidian Card vs Birch Lane Mastercard

Annual fees: Bilt Obsidian Card $95/yr, Birch Lane Mastercard $0/yr. Strongest bonus categories: Bilt Obsidian Card on rent and dining, Birch Lane Mastercard on grocery stores.

Card data as of November 13, 2026.

Overview

Annual fee
Bilt Obsidian Card
$95
Birch Lane Mastercard
$0
Lowest
Welcome offerCurrent public offer
Bilt Obsidian Card
$200 in rewards
Birch Lane Mastercard
$40 discount
Rewards
Bilt Obsidian Card
Bilt Points
Birch Lane Mastercard
Wayfair Rewards
Foreign transaction fee
Bilt Obsidian Card
None
Lowest
Birch Lane Mastercard
3%
Network
Bilt Obsidian Card
Mastercard World Elite
Birch Lane Mastercard
Mastercard

Earn ratesPer $1 spent

Dining
Bilt Obsidian Card
3x
Highest
Birch Lane Mastercard
1x
Grocery Stores
Bilt Obsidian Card
3x
Birch Lane Mastercard
3x
Online Shopping
Bilt Obsidian Card
1x
Birch Lane Mastercard
2x
Highest
Travel
Bilt Obsidian Card
2x
Highest
Birch Lane Mastercard
1x
Mortgage
Bilt Obsidian Card
1.25x
Highest
Birch Lane Mastercard
1x
Rent
Bilt Obsidian Card
1.25x
Highest
Birch Lane Mastercard
1x
Everything else
Bilt Obsidian Card
1x
Birch Lane Mastercard
1x

Statement creditsAs the issuer states them · — means none on record

Travel
Bilt Obsidian Card
  • $100 hotel credit
Birch Lane Mastercard
—
Shopping & wellness
Bilt Obsidian Card
—
Birch Lane Mastercard
  • $40 off your first qualifying order of $250+ · $40 one-time

Perks & access— means none on record

Other perks
Bilt Obsidian Card
  • 10% intro APR for 12 months
  • 0% foreign transaction fees
Birch Lane Mastercard
  • 0% financing up to 24 months on orders $199+
  • Free shipping on eligible Birch Lane orders

Protections & insuranceLimits where published · — means none on record

Trip insurance
Bilt Obsidian Card
  • Trip cancellation up to $2,000/trip
  • Trip Delay
Birch Lane Mastercard
—
Baggage
Bilt Obsidian Card
  • Luggage insurance up to $1,500
Birch Lane Mastercard
—
Rental car
Bilt Obsidian Card
  • MasterRental Coverage
Birch Lane Mastercard
—
Purchase & returns
Bilt Obsidian Card
  • Purchase Assurance
Birch Lane Mastercard
  • Zero Liability on unauthorized transactions
Extended warranty
Bilt Obsidian Card
  • Extended warranty up to $10,000/claim
Birch Lane Mastercard
—
Cell phone
Bilt Obsidian Card
  • Cellular Wireless Telephone Protection
Birch Lane Mastercard
—
Other protections
Bilt Obsidian Card
—
Birch Lane Mastercard
  • 24/7 lost/stolen card assistance worldwide

Pros & cons

Pros
Bilt Obsidian Card
  • 3x points on your choice of dining or grocery (up to $25K/year on grocery)
  • 2x points on travel
  • Earn up to 1.25X points on rent and mortgage with no transaction fees
  • $200 Bilt Cash welcome bonus upon approval (no spending required)
  • $100 annual Bilt Travel hotel credit ($50 semiannually)
Birch Lane Mastercard
—
Cons
Bilt Obsidian Card
  • $95 annual fee plus $50 per authorized user
  • Complex earning structure for housing rewards (requires spending tiers or Bilt Cash redemption)
  • Bilt Cash expires at year-end with only $100 rollover
  • Grocery bonus category capped at $25K/year spending
  • Hotel credit requires 2-night minimum via Bilt Travel portal
Birch Lane Mastercard
—
Add a 3rd or 4th card to this comparison →

Category-by-Category Winner

The Bilt Obsidian Card wins in 3 of 4 categories. The Birch Lane Mastercard leads in 1. 1 more category depend on booking channel or caps.

W

Rent

Bilt Obsidian Card earns 1.25X vs 1X

1.25X via tiered option or up to 1X via Bilt Cash option; no transaction fee; no annual cap on housing payments

W

Mortgage

Bilt Obsidian Card earns 1.25X vs 1X

1.25X via tiered option or up to 1X via Bilt Cash option; no transaction fee

?

Dining

Depends: 3X applies only while dining is the elected 3X category (dining or grocery). Dining is the default at account opening; grocery can be chosen within 30 days of opening or each January.

Bilt Obsidian Card earns 3X when conditions are met; Birch Lane Mastercard earns 1X (1X without restrictions)

W

Travel

Bilt Obsidian Card earns 2X vs 1X

W

Online Shopping

Birch Lane Mastercard earns 2X vs 1X

Year One vs Ongoing Value

Modeled net value (bonus categories at unconditional rates, caps applied). Spend mix: dining 15%, groceries 15%, gas 10%, travel 10%, everything else 50%. Statement credits use the same recurring usable estimates as each card's detail page; first-year-only credits count in year one only. Welcome offers valued at each card's program rate shown on this page.

Both scenarios favor the Bilt Obsidian Card on net value (rewards, usable credits, fees, and welcome offer).

ScenarioBilt Obsidian CardBirch Lane MastercardOngoing winnerYear-one winner
Light spender: $1,000/month
Rewards: $264
Credits (our usable estimate): $20
− Annual fee ($95)
Ongoing: $189
Year one: $389
Rewards: $156
Credits (our usable estimate): $0
− Annual fee ($0)
Ongoing: $156
Year one: $232
Bilt Obsidian CardBilt Obsidian Card
Heavy spender: $4,000/month
Rewards: $1,056
Credits (our usable estimate): $20
− Annual fee ($95)
Ongoing: $981
Year one: $1,181
Rewards: $624
Credits (our usable estimate): $0
− Annual fee ($0)
Ongoing: $624
Year one: $700
Bilt Obsidian CardBilt Obsidian Card

Is the Fee Difference Worth It?

The Bilt Obsidian Card costs $95/yr — that's $95 more than the Birch Lane Mastercard (no annual fee). To justify that gap, you need to extract at least $95 in annual value from the card's higher earn rates and benefits.

Bottom line: Use the year-one vs ongoing table for modeled earn value at your spend level. The $95 fee gap means the Bilt Obsidian Card needs roughly $95 more in annual rewards (or credits you will use) to break even on dining and grocery stores and everyday spend.

Which Card Is Right for You?

Get the Bilt Obsidian Card if you:

  • +Spend $300+/month on restaurants and dining out

The Bottom Line

Both scenarios favor the Bilt Obsidian Card on net value (rewards, usable credits, fees, and welcome offer).

Published annual fees: Bilt Obsidian Card $95/yr, Birch Lane Mastercard $0/yr — a $95 difference before welcome offers and credits.

Frequently Asked Questions

Is the Bilt Obsidian Card worth the higher annual fee?
The Bilt Obsidian Card costs $95/yr vs $0/yr for the Birch Lane Mastercard. Compare the year-one vs ongoing value table on this page — the $95 gap must be offset by higher earn rates, welcome offers, or credits you will use.
Which card earns more rewards, the Bilt Obsidian Card or Birch Lane Mastercard?
Both cards earn 1X on everyday purchases. The difference is in bonus categories — check the earn rate comparison above for a full breakdown.
What benefits does the Bilt Obsidian Card have that the Birch Lane Mastercard doesn't?
The Bilt Obsidian Card offers cell phone protection. The Birch Lane Mastercard focuses more on earn rates than premium perks.
Should I get the Bilt Obsidian Card or the Birch Lane Mastercard?
Use the spend scenarios on this page: the Birch Lane Mastercard has a lower $0/yr fee; the Bilt Obsidian Card must earn enough extra (or offer a larger welcome bonus) to justify $95/yr.

Editorial disclosure: CardRewards.ai is an independent comparison service. Card data comes from issuers' published terms; catalog last published November 13, 2026, and each card page shows when its terms were last checked. Card issuers do not influence our rankings or content.

Editorial disclosure: CardRewards.ai is an independent comparison service. Card data comes from issuers' published terms; catalog last published November 13, 2026, and each card page shows when its terms were last checked. Card issuers do not influence our rankings or content.