Blog

Which Big 4 Card Actually Wins in 2026 After the Amex Devaluation? Westpac vs CBA vs ANZ vs NAB

Jia
Jia
Editor-in-Chief, ShopBack
Which Big 4 Card Actually Wins in 2026 After the Amex Devaluation? Westpac vs CBA vs ANZ vs NAB

For Australian shoppers in 2026, CBA Awards and ANZ Rewards lead the Big 4 on flexible points and Velocity transfers, NAB Rewards Platinum is the strongest fee-to-points ratio on everyday spend at a flat $195 annual fee, and Westpac Altitude Black wins on Qantas-aligned travel rewards. None of the Big 4 issues a true cashback card competitive with Bankwest Easy or Coles No Annual Fee. Pick by what you actually do with the points.

Add ShopBack Extension

Install the browser extension for auto coupons and cashback reminders.

Download ShopBack App

Get the app to earn cashback and manage rewards on mobile.

Scan QR or download belowScan QR or download below
Get it on the App StoreDownload on Google Play

Related articles

Westpac Altitude vs ANZ Rewards vs CBA Awards vs NAB Rewards: The 2026 Australian Rewards Program Deep-Dive

Westpac Altitude vs ANZ Rewards vs CBA Awards vs NAB Rewards: The 2026 Australian Rewards Program Deep-Dive

A program-level 2026 comparison of the Big 4 Australian rewards currencies. Westpac Altitude Rewards is the strongest raw earn rate on international spend, CBA Awards is the most flexible via Velocity and periodic transfer bonuses, ANZ Rewards Black offers the largest recurring sign-up bonus (up to 180,000 points) and Asia Miles alignment, and NAB Rewards Platinum is the cheapest fee-to-earn ratio with no monthly cap. Pick by transfer partner first, earn cap second, annual fee third.

Westpac Altitude Black vs ANZ Rewards Black vs CBA Diamond Plus in 2026: The Premium Card Choice Before the RBA Cap

Ahead of the RBA interchange cap on 1 October 2026, three Australian premium credit cards sit at the top of the sign-up bonus and earn-rate stack: Westpac Altitude Black (Amex plus Visa/MC combo, Qantas or Altitude Rewards), ANZ Rewards Black (Asia Miles alignment, largest recurring bonus), and CBA Ultimate Awards or Diamond Plus (Velocity flexibility, strongest earn on international spend). Sign-up bonuses tell you which is worth committing to before the cap resets earn rates.

Mortgage Refinance vs Credit Card Consolidation in Australia 2026: Which Saves More

Refinance the mortgage or consolidate credit-card debt via a personal loan or balance transfer? Australian households in 2026 weighed with breakeven math, RBA cash-rate context, and the situations where each move makes sense.

Qantas Amex Ultimate vs ANZ Rewards Black vs Westpac Altitude Velocity Sign-Up Bonuses

Qantas Amex Ultimate vs ANZ Rewards Black vs Westpac Altitude Velocity Sign-Up Bonuses

For Australian frequent flyers deciding between Qantas Amex Ultimate, ANZ Rewards Black, and Westpac Altitude Velocity in mid-2026, the Qantas Amex Ultimate 50,000-point sign-up bonus offer ends 28 July 2026; the RBA's 1 October 2026 debit-and-credit interchange cap is expected to compress earn rates on premium rewards cards. Which card actually delivers the highest cents-per-point at a realistic three-month spend depends on merchant category mix and card acceptance.

Shop, book trips, and play games to earn Cashback

Shop, book trips, and play games to earn Cashback

No points, no credits. Just real cash. Withdraw to Paypal or bank account, and spend however you like.

More ways to earn, more Cashback to enjoy

More ways to earn, more Cashback to enjoy

From shopping to surprise bonuses, we’re always finding new ways for you to earn more Cashback.