Samsung Galaxy A40 vs Galaxy Z Fold4

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

Samsung Galaxy A40Samsung Galaxy A40Exynos 7904Change
Samsung Galaxy Z Fold4Snapdragon 8+ Gen 1Change

Key differences

  1. Chipset: the Galaxy A40 uses the Exynos 7904 (14 nm), the Galaxy Z Fold4 the Snapdragon 8+ Gen 1 (4 nm TSMC). The Galaxy A40's fastest core runs at 1.77 GHz, the Galaxy Z Fold4's at 3.19 GHz.
  2. Screen: 5.9 inches on the Galaxy A40, 6.2 inches on the Galaxy Z Fold4. Both run at up to 60 Hz.
  3. Battery: 3,020 mAh on the Galaxy A40, 4,275 mAh on the Galaxy Z Fold4.
  4. Main camera: 15.9 MP on the Galaxy A40, 12.5 MP on the Galaxy Z Fold4.

The same on both: NFC and Widevine L1.

Chipset

Chipset
Exynos 7904Snapdragon 8+ Gen 1
Process
14 nm4 nm TSMC
CPU
2× 1.77 GHz Cortex-A73
6× 1.59 GHz Cortex-A531× 3.19 GHz Cortex-X2
3× 2.75 GHz Cortex-A710
4× 2.02 GHz Cortex-A510
Top CPU speed
1.77 GHz3.19 GHz
CPU cores
88
GPU
Mali-G71Adreno 730

Memory

Versions seen
4GB | 64GB12GB | 256GB
RAM type
LPDDR4LPDDR5
Storage type
—UFS 3.1

Display

Size
5.9 in6.2 in
Resolution
1080 × 2340904 × 2316
Pixel density
439 ppi403 ppi
Refresh rates
60 Hz60 Hz
HDR
—HDR10, HDR10+, HLG

Battery

Capacity
3,020 mAh4,275 mAh

Cameras

Back camera 1
15.9 MP4608 × 3456 · f/1.7 · 3.92 mm · OIS12.5 MP4080 × 3060 · f/1.8 · 5.4 mm · OIS
Back camera 2
—12 MP4000 × 3000 · f/2.2 · 1.74 mm
Front camera 1
24.8 MP5760 × 4312 · f/2 · 3.75 mm10 MP3648 × 2736 · f/1.8 · 2.9 mm
Front camera 2
16.5 MP4688 × 3516 · f/2 · 3.75 mm5.8 MP2912 × 2008 · f/1.8 · 2.9 mm

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

Connectivity

Wi-Fi
Wi-Fi 6Wi-Fi 6E
6 GHz Wi-Fi
NoYes
Bluetooth LE Audio
—Yes
NFC
YesYes
UWB
NoYes
USB host
YesYes

Software

Android
Android 11Android 16
UI
—One UI 8.0
Released with
Android 9Android 12L
Widevine DRM
L1L1

Sensors

Sensors
26 sensors54 sensors
Galaxy A40 full specs Galaxy Z Fold4 full specs

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