Bilt Obsidian Card vs SoFi Smart Card

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

Card data as of October 12, 2026.

Overview

Annual fee
Bilt Obsidian Card
$95
SoFi Smart Card
$0
Lowest
Welcome offerCurrent public offer
Bilt Obsidian Card
$200 in rewards
SoFi Smart Card
—
Rewards
Bilt Obsidian Card
Bilt Points
SoFi Smart Card
Cash back
Foreign transaction fee
Bilt Obsidian Card
None
SoFi Smart Card
—
Network
Bilt Obsidian Card
Mastercard World Elite
SoFi Smart Card
Mastercard

Earn ratesPer $1 spent · points and cash back aren’t ranked against each other

Grocery Stores
Bilt Obsidian Card
3x
SoFi Smart Card
5%
Dining
Bilt Obsidian Card
3x
SoFi Smart Card
—
Rate not published
Travel
Bilt Obsidian Card
2x
SoFi Smart Card
—
Rate not published
Mortgage
Bilt Obsidian Card
1.25x
SoFi Smart Card
—
Rate not published
Rent
Bilt Obsidian Card
1.25x
SoFi Smart Card
—
Rate not published
Everything else
Bilt Obsidian Card
1x
SoFi Smart Card
—
Rate not published

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

Travel
Bilt Obsidian Card
  • $100 hotel credit
SoFi Smart Card
Not yet documented

Perks & access— means none on record

Other perks
Bilt Obsidian Card
  • 10% intro APR for 12 months
  • 0% foreign transaction fees
SoFi Smart Card
Not yet documented

Protections & insuranceLimits where published · — means none on record

Trip insurance
Bilt Obsidian Card
  • Trip cancellation up to $2,000/trip
  • Trip Delay
SoFi Smart Card
Not yet documented
Baggage
Bilt Obsidian Card
  • Luggage insurance up to $1,500
SoFi Smart Card
Not yet documented
Rental car
Bilt Obsidian Card
  • MasterRental Coverage
SoFi Smart Card
Not yet documented
Purchase & returns
Bilt Obsidian Card
  • Purchase Assurance
SoFi Smart Card
Not yet documented
Extended warranty
Bilt Obsidian Card
  • Extended warranty up to $10,000/claim
SoFi Smart Card
Not yet documented
Cell phone
Bilt Obsidian Card
  • Cellular Wireless Telephone Protection
SoFi Smart Card
Not yet documented

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)
SoFi Smart Card
  • Secured by your SoFi Checking and Savings balance, with no hard credit pull to apply
  • Unlimited 5% cash back rewards on eligible grocery store purchases
  • No annual fee
  • SoFi reports Smart Card activity to Experian, so on-time payments can help build credit
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
SoFi Smart Card
  • Secured card - you need a SoFi Checking and Savings account, and the balance sets your spending limit
  • The balance must be paid in full each month
  • Superstores, warehouse clubs, convenience stores and grocery delivery do not count as grocery stores for the 5% rate
  • Reports to Experian only
Add a 3rd or 4th card to this comparison →

Category-by-Category Winner

The Bilt Obsidian Card wins in 3 of 3 categories. The SoFi Smart Card leads in 0. 2 more categories 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; SoFi Smart Card earns 1X (1X without restrictions)

W

Travel

Bilt Obsidian Card earns 2X vs 1X

?

Grocery Stores

Depends: Excludes Walmart, Target, Costco, Sams Club, Instacart, Wholesale Clubs, Grocery Delivery. Other superstores and warehouse clubs, convenience stores, grocery delivery services and meal-kit delivery services are also not grocery stores. Available only to individual SoFi Checking and Savings accountholders, subject to application, approval and funding; the balance must be paid in full each month and SoFi Member Rewards terms apply.

SoFi Smart Card earns 5X when conditions are met; Bilt Obsidian Card earns 3X (1X without restrictions)

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 CardSoFi Smart CardOngoing winnerYear-one winner
Light spender: $1,000/month
Rewards: $264
Credits (our usable estimate): $20
− Annual fee ($95)
Ongoing: $189
Year one: $389
Rewards: $120
Credits (our usable estimate): $0
− Annual fee ($0)
Ongoing: $120
Year one: $120
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: $480
Credits (our usable estimate): $0
− Annual fee ($0)
Ongoing: $480
Year one: $480
Bilt Obsidian CardBilt Obsidian Card

Is the Fee Difference Worth It?

The Bilt Obsidian Card costs $95/yr — that's $95 more than the SoFi Smart Card (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, SoFi Smart Card $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 SoFi Smart Card. 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 SoFi Smart Card?
The Bilt Obsidian Card has a higher base earn rate (1X vs 0X), but both cards have different bonus categories where they excel.
What benefits does the Bilt Obsidian Card have that the SoFi Smart Card doesn't?
The Bilt Obsidian Card offers cell phone protection. The SoFi Smart Card focuses more on earn rates than premium perks.
Should I get the Bilt Obsidian Card or the SoFi Smart Card?
Use the spend scenarios on this page: the SoFi Smart Card 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 October 12, 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 October 12, 2026, and each card page shows when its terms were last checked. Card issuers do not influence our rankings or content.