Buying Guide

Samsung Galaxy M40 Review: Infinity-O Display on a Budget

The Galaxy M40 brought Infinity-O hole-punch display technology to Samsung's budget M-series. Read our review at Affordable Gadgets KE in Nairobi.

Design and Build: A Premium Look on a Budget

Galaxy M40
Galaxy M40

The Galaxy M40 was a notable phone in Samsung's M-series for adopting the Infinity-O display — a hole-punch camera design that gave it a flagship-inspired look. The display dominated the front with minimal bezels, and the back panel featured a glossy finish with a distinctive camera housing.

The phone was impressively slim at 7.9mm and lightweight at 168g. Samsung included both a rear-mounted fingerprint sensor and a 3.5mm headphone jack.

Key Features Under the Hood

The Galaxy M40 was powered by a Snapdragon 675 chip, offering smooth performance for its generation.

Here is a quick look at the standout specs:

  • Display: 6.3-inch FHD+ PLS LCD, Infinity-O. The hole-punch design was a premium feature at this price.

  • Camera: 32MP main + 8MP ultra-wide + 5MP depth.

  • Battery: 3,500mAh with 15W charging. Adequate for moderate daily use.

  • Processor: Snapdragon 675.

  • Storage: 64GB/128GB, expandable via microSD.

The Verdict

The Galaxy M40 brought a premium design element — the Infinity-O display — to the budget segment. While the hardware has aged, it represented Samsung's commitment to bringing flagship-inspired design to every price bracket.

Check out the Samsung Galaxy M40 in the shop today.

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