Samsung Galaxy M40 Design and Display
New Release Updated: Mar 2026

Samsung Galaxy M40

$220 (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 6.3" AMOLED
Processor Snapdragon 675
Battery 3500mAh
RAM & Storage 64GB/128GB storage, microSDXC
Full Specs

Should you buy the Samsung Galaxy M40?

Reasons to Buy

  • Massive The Samsung Galaxy M40 is equipped with a non-removable Li-Po 3500 mAh battery. While this may not be the largest battery capacity on the market, it offers a decent battery life for everyday use. The device supports 15W wired charging, allowing for relatively fast charging times. However, it does not support wireless charging options. In terms of battery performance, the Galaxy M40 offers a good balance between power efficiency and optimization features. Users can expect a satisfactory screen-on time and standby time, depending on their usage patterns. The device also comes with battery optimization features that help manage battery usage and reduce unnecessary drain. Overall, the battery of the Samsung Galaxy M40 provides a reliable backup, and the charging speed and efficiency are acceptable. While it may not be the most impressive in terms of battery capacity or longevity, it offers a decent battery endurance for day-to-day use. battery life
  • Large 6.7" display for media
  • Excellent value at $220

Reasons to Avoid

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

Full Specifications

Versions: SM-M405FN/DS (Global); SM-M405F/DS (India); SM-M405G/DS (LATAM)

  • Network Technology: GSM / HSPA / LTE
  • Launch Announced: 2019, June Status: Available. Released 2019, June
  • Body Dimensions: 155.3 x 73.9 x 7.9 mm (6.11 x 2.91 x 0.31 in) Weight: 168 g (5.93 oz) Build: Glass front (Gorilla Glass 3), plastic back, plastic frame SIM: Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Display Type: PLS LCD Size: 6.3 inches, 97.4 cm2 (~84.9% screen-to-body ratio) Resolution: 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) Protection: Corning Gorilla Glass 3
  • Platform OS: Android 9.0 (Pie), upgradable to Android 11, One UI 3.1 Chipset: Qualcomm SDM675 Snapdragon 675 (11 nm) CPU: Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) GPU: Adreno 612
  • Memory Card slot - microSDXC (uses shared SIM slot) Internal: 64GB 4GB RAM, 128GB 6GB RAM
  • - : eMMC 5.1
  • Main Camera Triple: 32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF
    8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm, PDAF
    5 MP, f/2.2, (depth) Features: LED flash, panorama, HDR Video: 4K@30fps, 1080p@30fps
  • Selfie camera Single: 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm Features: HDR Video: 1080p@30fps
  • Sound Loudspeaker : Yes 3.5mm jack : No
  • 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
  • Battery Type: Li-Po 3500 mAh, non-removable Charging: 15W wired
  • Misc Colors: Seawater Blue, Midnight Blue, Cocktail Orange Models: SM-M405F, SM-M405FN, SM-M405G SAR: 0.20 W/kg (head) - - SAR EU: 0.27 W/kg (head) - - 1.17 W/kg (body) - - Price: About 200 EUR

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 M40 is equipped with a non-removable Li-Po 3500 mAh battery. While this may not be the largest battery capacity on the market, it offers a decent battery life for everyday use. The device supports 15W wired charging, allowing for relatively fast charging times. However, it does not support wireless charging options. In terms of battery performance, the Galaxy M40 offers a good balance between power efficiency and optimization features. Users can expect a satisfactory screen-on time and standby time, depending on their usage patterns. The device also comes with battery optimization features that help manage battery usage and reduce unnecessary drain. Overall, the battery of the Samsung Galaxy M40 provides a reliable backup, and the charging speed and efficiency are acceptable. While it may not be the most impressive in terms of battery capacity or longevity, it offers a decent battery endurance for day-to-day use. battery, it features standard fast charging capabilities to get you back up and running quickly.

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