| Global Score | |
| 81.6 | 85 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0, 4.4 | Android 10, 9.0 Pie |
| 2014-09-03 | 2019-06-18 |
| 6.04 x 3.09 x 0.33 inches | 6.11 x 2.91 x 0.31 inches |
| 6.21 ounces | 5.93 ounces |
| Black, Gold, Pink and White | Midnight blue and Seawater blue |
| -- | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 269.00 | -- |
| Display / Screen | |
| 5.7 inches | 6.3 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 515 pixels per inch | 409 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB (825 MHz) RAM | 6 GB RAM |
| Adreno 420 (500 MHz) GPU | Adreno 612 GPU |
| 9.54 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 14.14 |
| Camera | |
| 16.00 MP + 3.70 MP | 32.00 MP + 16.00 MP |
| f/2.20 aperture | f/1.70 aperture |
| 31.00mm focal length | 27.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.36 inches (1/2.8") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 10.01 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 3220mAh Li-Ion Battery | 3500mAh Battery |
| Removable Battery | Non-Removable Battery |
| 20 hours talk time | -- |
| 5.2 | 5.44 |
| Other Features | |
| Bluetooth 4.1, EDR | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Galaxy M40 has a global score of 85, which is a little bit better than Samsung Galaxy Note 4's overall score of 81.6. These phones have Android operating system, but the Galaxy M40 has a more recent 10 version and Samsung Galaxy Note 4 has Android 5.0 version. The Galaxy M40 construction is extremely newer, a little bit thinner and a little lighter than the Samsung Galaxy Note 4.
Samsung Galaxy Note 4 counts with a better looking display than Samsung Galaxy M40, because although it has a bit smaller screen, it also counts with a greater quantity of pixels per inch of display and a better resolution of 2560 x 1440. The Galaxy M40 has a much bigger memory capacity to install applications and games or saving photos and videos than Samsung Galaxy Note 4, because it has an external memory card slot that allows a maximum of 512 GB and more internal storage capacity.
Galaxy Note 4 has a bit faster CPU than Galaxy M40, because although it has a lower number of cores (but faster) and a smaller amount of RAM, it also counts with a graphics processor. Galaxy M40 takes clearer photos and videos than Samsung Galaxy Note 4, because although it has a tinier sensor capturing less light and washed colors, and they both have the same video resolution and the same video frame rates, the Galaxy M40 also counts with a way larger aperture and a back facing camera with lot more megapixels.
The Samsung Galaxy M40 features just a little bit longer battery duration than Galaxy Note 4, because it has a 3500mAh battery size.
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