Samsung Galaxy A40 Design and Display
New Release Updated: Mar 2026

Samsung Galaxy A40

$289 (Expected Price)
Tech Expert

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 5.9" AMOLED
Processor Exynos 7904
Battery 3100mAh
RAM & Storage 64GB/128GB storage, microSDXC
Full Specs

Should you buy the Samsung Galaxy A40?

Reasons to Buy

  • Massive The Samsung Galaxy A40 is equipped with a 3,100mAh battery, which provides average battery life for its class. The battery capacity is sufficient to last through a full day with moderate usage, but heavy usage may require a midday recharge. The phone supports 15W fast charging, allowing for quick top-ups when needed. Unfortunately, it does not support wireless charging. In terms of battery performance, the A40 offers decent power efficiency and optimization features to maximize battery usage. However, some users have reported that the battery drain can be significant during intensive tasks or while using power-hungry apps. It is advisable to use battery-saving features and manage background apps to extend battery endurance. Overall, the battery of the Samsung Galaxy A40 is adequate for everyday use, but heavy users may find themselves needing to recharge more frequently. battery life
  • Large 6.7" display for media
  • Excellent value at $289

Reasons to Avoid

  • May be bulky due to large battery
  • Average camera performance in low light

Full Specifications

Versions: SM-A405FN/DS (Global); SM-A405F/DS; SM-A405FM/DS (Russia)
  • Network Technology: GSM / HSPA / LTE
  • Launch Announced: 2019, March 19 Status: Available. Released 2019, April
  • Body Dimensions: 144.4 x 69.2 x 7.9 mm (5.69 x 2.72 x 0.31 in) Weight: 140 g (4.94 oz) Build: Glass front (Gorilla Glass 3), plastic back, plastic frame SIM: Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
  • Display Type: Super AMOLED Size: 5.9 inches, 85.5 cm2 (~85.5% screen-to-body ratio) Resolution: 1080 x 2340 pixels, 19.5:9 ratio (~437 ppi density) Protection: Corning Gorilla Glass 3
  • Platform OS: Android 9.0 (Pie), upgradable to Android 11 Chipset: Exynos 7904 (14 nm) CPU: Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53) GPU: Mali-G71 MP2
  • Memory Card slot: microSDXC (dedicated slot) Internal: 64GB 4GB RAM, 128GB 4GB RAM
  •  : eMMC 5.1
  • Main Camera Dual: 16 MP, f/1.7, 26mm (wide), PDAF
    5 MP, f/2.2, 13mm (ultrawide) Features: LED flash, panorama, HDR Video: 1080p@30fps
  • Selfie camera Single: 25 MP, f/2.0, 25mm (wide), 1/2.8", 0.9µm Video: 1080p@30fps
  • Sound Loudspeaker : Yes 3.5mm jack : Yes
  • Comms WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Bluetooth: 5.0, A2DP, LE Positioning: GPS, GLONASS, GALILEO, BDS NFC: Yes Radio: FM radio USB: USB Type-C 2.0
  • Features Sensors: Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass  : ANT+
  • Battery Type: Li-Po 3100 mAh, non-removable Charging: 15W wired
  • Misc Colors: Black, White, Blue, Coral Models: SM-A405F, SM-A405FN, SM-A405FM, SM-A405S SAR EU: 0.49 W/kg (head)     1.34 W/kg (body)     Price: About 260 EUR
  • Tests Performance: AnTuTu: 106388 (v7)
    GeekBench: 4112 (v4.4)
    GFXBench: 4.6fps (ES 3.1 onscreen)
  • Display: Contrast ratio: infinite
  • Camera: Photo / Video
  • Loudspeaker: Voice 66dB / Noise 68dB / Ring 73dB
  • Audio quality: Noise -91.0dB / Crosstalk -85.9dB
  • Battery life:
    Endurance rating 73h

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Samsung Galaxy A40 is equipped with a 3,100mAh battery, which provides average battery life for its class. The battery capacity is sufficient to last through a full day with moderate usage, but heavy usage may require a midday recharge. The phone supports 15W fast charging, allowing for quick top-ups when needed. Unfortunately, it does not support wireless charging. In terms of battery performance, the A40 offers decent power efficiency and optimization features to maximize battery usage. However, some users have reported that the battery drain can be significant during intensive tasks or while using power-hungry apps. It is advisable to use battery-saving features and manage background apps to extend battery endurance. Overall, the battery of the Samsung Galaxy A40 is adequate for everyday use, but heavy users may find themselves needing to recharge more frequently. battery, it features standard fast charging capabilities to get you back up and running quickly.

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