Design and Build

The Samsung Galaxy A40 features a sleek plastic frame with curved edges and a glossy back panel. It measures 5.9 x 2.8 x 0.3 inches (144.4 x 69.2 x 7.9 mm) and weighs 3.73 ounces (168g), making it comfortable for one-handed use. Available in Black, Coral, Arctic White, and Blue, it includes a rear-mounted fingerprint sensor and USB-C port. While it lacks official water and dust resistance, users appreciate its lightweight feel and vibrant colour options.

• Glossy plastic frame with curved edges
• Rear-mounted fingerprint sensor
• USB-C charging port
• No official water/dust resistance
• Available in Black, Coral, Arctic White, Blue

Display

The Galaxy A40 sports a 5.9-inch Super AMOLED display with 1080 x 2340 resolution (437 PPI), offering deep blacks and vivid colors. The screen supports Always On Display and has excellent outdoor readability. While it lacks high refresh-rate support, the colours and contrast remain impressive for everyday use and media consumption.

• 5.9-inch Super AMOLED, 1080 x 2340, 437 PPI
• Vivid colours and deep blacks
• Always On Display feature
• No high refresh rate (60Hz standard)
• Good outdoor visibility

Performance and Software

The Galaxy A40 is powered by the Exynos 7904 octa-core processor paired with 4GB RAM and 64GB storage (expandable via microSD). It runs Android 10 with One UI support, upgradable to Android 12. The phone offers smooth performance for everyday tasks such as web browsing, video playback, and social media use, though it handles gaming less fluidly than higher-end models.

• Exynos 7904 chipset
• 4GB RAM, 64GB storage (+ microSD expansion)
• Android 10 → upgradable to Android 12
• Smooth general performance
• Average gaming experience

Camera System

The Galaxy A40 features a dual-camera system: a 16MP main sensor with f/1.7 aperture and a wide-angle 5MP ultrawide lens (123° FOV). The front-facing camera is 25MP for crisp selfies. It supports Full HD video recording at 30fps. The cameras perform well in daylight, producing vibrant images, though low-light shots are mediocre. Audio-video quality remains solid for casual use.

• Rear: 16MP (f/1.7) + 5MP ultrawide (123° FOV)
• Front: 25MP selfie camera
• Video Recording: 1080p at 30fps
• Good daylight photography
• Low-light performance is average

Battery and Charging

The Galaxy A40 includes a 3100mAh battery that lasts a full day under moderate use and supports 15W fast charging via USB-C. It takes around 90 minutes to reach 100%, making it convenient for daily needs. Battery performance is better than many competitors in the same price range.

• Battery capacity: 3100mAh
• Usage time: ~1 full day
• Supports 15W fast charging via USB-C
• Full charge in approx. 90 minutes
• Competitive battery life in its class

Connectivity

The Galaxy A40 offers Wi-Fi 802.11ac, Bluetooth 5.0, NFC, GPS, and dual-SIM support. It includes a 3.5mm headphone jack and USB-C port. LTE connectivity is reliable, and the addition of NFC supports mobile payments in the UK. Users find everyday connectivity smooth and dependable.

• Wi-Fi 802.11ac
• Bluetooth 5.0
• NFC support
• GPS with A-GPS, GLONASS
• Dual-SIM capability

Pricing and Availability

The Samsung Galaxy A40 is priced at £66 in the UK. It is widely available from major retailers and online marketplaces, often featured in budget-friendly smartphone rankings. Offers and bundles may include accessories, making it a strong value purchase.