Walmart is closing the retail gap with Amazon — PYMNTS.com

Walmart’s eCommerce growth is reshaping its rivalry with Amazon, narrowing the performance gap through rapid expansion and consistent digital integration.

Key Takeaways

  • Walmart’s online acceleration: Walmart’s eCommerce sales grew nearly three times faster than Amazon’s in late 2025.

  • Category strengths diverge: Amazon dominates discretionary categories like electronics and media, while Walmart leverages its grocery leadership and store network to command share in essential goods.

  • A stable yet shifting race: Walmart’s consistent growth and operational agility point to a gradual transformation in how the digital retail race is defined.