| Global Score | |
| 85 | 79 |
| Basic Information | |
| Samsung | Samsung |
| Android 10, 9.0 Pie | Android 4.4 |
| 2019-06-18 | 2013-03-14 |
| 6.11 x 2.91 x 0.31 inches | 5.38 x 2.75 x 0.31 inches |
| 5.93 ounces | 4.59 ounces |
| Midnight blue and Seawater blue | Black, Blue, Red and White |
| Plastic | Polycarbonate |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 135.00 |
| Display / Screen | |
| 6.3 inches | 5 inches |
| 2340 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| IPS LCD | Super AMOLED |
| 409 pixels per inch | 441 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 675 SM6150 chipset | Qualcomm Snapdragon 600 APQ8064T chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Krait 300 (Quad-Core 1900 MHz) processor |
| 6 GB RAM | 2 GB (800 MHz) RAM |
| Adreno 612 GPU | Adreno 320 (400 MHz) GPU |
| 9.18 | 9 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 14.14 | 9.46 |
| Camera | |
| 32.00 MP + 16.00 MP | 13.00 MP + 2.00 MP |
| f/1.70 aperture | f/2.20 aperture |
| 27.00mm focal length | 31.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 10.78 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Micro SIM |
| 6.7 | 7 |
| Battery Life | |
| 3500mAh Battery | 2600mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 17 hours talk time |
| 5.44 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Galaxy M40 has a global score of 85, which is just a bit better than Samsung Galaxy S4's 79 global score. Both of these phones include Android OS, but the Galaxy M40 has newer 10 version and Samsung Galaxy S4 has Android 4.4 version. The Galaxy M40 is a incredibly heavier device than the Samsung Galaxy S4, but they are 0.31inches thick.
The Samsung Galaxy M40 features a bit better processor than Galaxy S4, because although it has doesn't have a graphics processor, it also counts with a greater number of cores and 4 GB more RAM memory. The Galaxy S4 features a much better screen than Galaxy M40, because although it has a little lower 1920 x 1080 resolution and a way smaller screen, it also counts with a little more pixels per inch in the screen.
The Samsung Galaxy M40 counts with a much bigger storage to install games and applications than Galaxy S4, because it has an external memory card slot that allows up to 512 GB and 64 GB more internal memory. Galaxy M40 shoots much better photos and videos than Galaxy S4, because it has a bigger camera sensor providing a higher image quality, a much more MP camera in the back, a way higher 3840x2160 video definition and a lot larger aperture to capture better photography in poorly lited environments.
Samsung Galaxy M40 counts with longer battery duration than Samsung Galaxy S4, because it has 3500mAh of battery capacity.
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