Compare phones
| Global Score | |
| 72.7 | 85 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 10, 9.0 Pie |
| 2018-06-29 | 2019-06-18 |
| 6.03 x 3.00 x 0.34 inches | 6.11 x 2.91 x 0.31 inches |
| 6.38 ounces | 5.93 ounces |
| 16 777 216 | Midnight blue and Seawater blue |
| -- | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 1280 x 720 pixels (HD) | 2340 x 1080 pixels |
| TFT | IPS LCD |
| 267 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 2 GB RAM | 6 GB RAM |
| Mali-T830 MP1 GPU | Adreno 612 GPU |
| 8.73 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.44 | 14.14 |
| Camera | |
| 13.00 MP + 13.00 MP | 32.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| 28.00mm focal length | 27.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.36 inches (1/2.8") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.13 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.44 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy M40 is much better than Galaxy J7 Refine, having an 85 score against 72.7. Samsung Galaxy M40 is a newer cellphone, and it's also just a little bit lighter and a little bit thinner than Galaxy J7 Refine. These phones work with Android OS (operating system), but the Samsung Galaxy M40 has older 10 version while Galaxy J7 Refine has Android 8.0 Oreo.
The Galaxy M40 has a bit more powerful CPU than Samsung Galaxy J7 Refine, and although they both have a Octa-Core processor, the Galaxy M40 also has more RAM. Galaxy M40 counts with a brighter display than Galaxy J7 Refine, because it has a little larger display, a lot higher pixels quantity per inch of display and a much higher resolution of 1080 x 2340px.
Galaxy M40 counts with a better camera than Galaxy J7 Refine, and although they both have a same size camera aperture, the Galaxy M40 also has a back camera with a lot higher resolution, a lot better (4K) video resolution and a larger camera sensor which gives a better image and video quality. Samsung Galaxy M40 has a much better memory for applications, games, photos and videos than Galaxy J7 Refine, because it has 128 GB internal memory capacity and an external memory card slot that holds up to 512 GB.
The Galaxy M40 has just a bit better battery duration than Samsung Galaxy J7 Refine, because it has a 6 percent more battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.