Phone specs

samsung Galaxy A40

Recognized by Device Info a40 SM-A405FN
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Exynos 7904Chipset
4 GBRAM
64 GBStorage
Android 11Android version

Variants seenFrom owners who shared this model

RAM

4 GBSeen

Storage

64 GBSeen

Android

11Seen

Chipset

Samsung Exynos 7904

Samsung Exynos 7904 · 14 nm

Performance 1.77GHz Cortex-A73 2 cores
Efficiency 1.59GHz Cortex-A53 6 cores
CPU cores
8
GPU
Mali-G71
Memory
LPDDR4
Vulkan / OpenGL ES
1.1 / 3.2
ABIs
arm64-v8a, armeabi, armeabi-v7a
Chip details and devices using it →

Device

Brand
samsung
Manufacturer
samsung
Model numbers
SM-A405FN
Codename
a40
Board
exynos7904
Hardware
exynos7904
Released with
Android 9

System

Android
11 (API 30)
Security patch
March 2023
Kernel
4.4.177
Project Treble
Supported
Seamless updates
No
Dynamic partitions
Not supported
Widevine DRM
L1

Display

Size
5.9 in
Resolution
1080 × 2340
Pixel density
439 ppi
Aspect ratio
19.5:9
Screen density
420 dpi
Refresh rate
60 Hz
Wide color gamut
Not supported

Battery

Capacity
3,020 mAh
Technology
Li-ion

Capacity is estimated from what the phone reports to Android, so on some phones it can differ from the advertised capacity.

Cameras

Back15.9 MP

4608 × 3456 · 3.92 mm

f/1.7 · OIS

Front24.8 MP

5760 × 4312 · 3.75 mm

f/2

Front16.5 MP

4688 × 3516 · 3.75 mm

f/2

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the camera's advertised megapixels can be higher.

ConnectivityWi-Fi 6

–6 GHz Wi-Fi
✓5 GHz Wi-Fi
✓Wi-Fi Direct
✓Bluetooth
✓Bluetooth LE
✓NFC
–Secure NFC
–UWB
✓USB host

Sensors26 sensors

  • Com.samsung.sensor.grip A96T3X6 Grip Sensor · ABOV
  • Sensor Auto Brightness Sensor · Samsung
  • Sensor Calibrated Lux Sensor · Samsung
  • Com.samsung.sensor.camera light Camera Light Sensor · Samsung
  • Proximity Ear Hover Proximity Lite Sensor · Samsung
  • Com.samsung.sensor.hallIC Hall IC · Samsung
Show all sensors ▾
  • Com.samsung.sensor.hover proximity Hover Proximity · Samsung
  • Accelerometer LSM6DSL Accelerometer · STM
  • Gyroscope LSM6DSL Gyroscope · STM
  • Significant motion LSM6DSL Significant Motion Detector · STM
  • Tilt detector LSM6DSL Tilt Detector · STM
  • Gyroscope uncalibrated LSM6DSL Uncalibrated Gyroscope · STM
  • Sensor Motion Sensor · Samsung Electronics
  • Com.samsung.sensor.power key detector Power Key Detector · Samsung
  • Com.samsung.sensor.physical proximity STK3031 Proximity · SENSORTEK
  • Game rotation vector Samsung Game Rotation Vector Sensor · Samsung Electronics
  • Gravity Samsung Gravity Sensor · Samsung Electronics
  • Linear acceleration Samsung Linear Acceleration Sensor · Samsung Electronics
  • Orientation Samsung Orientation Sensor · Samsung Electronics
  • Rotation vector Samsung Rotation Vector Sensor · Samsung Electronics
  • Device orientation Screen Orientation Sensor · Samsung Electronics
  • Com.samsung.sensor.light cct TCS3701 Light CCT · AMS, Inc.
  • Light TCS3701 Light · AMS, Inc.
  • Com.samsung.sensor.physical light TCS3701 PHYSICAL Light · AMS, Inc.
  • Magnetic field YAS539 Magnetometer · Yamaha Corporation
  • Magnetic field uncalibrated YAS539 Uncalibrated Magnetometer · Yamaha Corporation

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From phones shared with the Device Info app · updated October 2026 Hardware specs only. No personal data. Privacy