Compare phones
| Global Score | |
| 75.3 | 85 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.0 Oreo, 7.1 Nougat | Android 10, 9.0 Pie |
| -- | 2019-06-18 |
| 5.97 x 2.95 x 0.31 inches | 6.11 x 2.91 x 0.31 inches |
| 6.00 ounces | 5.93 ounces |
| Black, Gold and Rose gold | Midnight blue and Seawater blue |
| Metal | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 401 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7870 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 |
| 3 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 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 14.14 |
| Camera | |
| 13.00 MP + 13.00 MP | 32.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 27.00mm 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 (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3300mAh Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.44 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy M40 is much better than Samsung Galaxy J7 Prime 2, getting a global score of 85 against 75.3. Samsung Galaxy M40's construction has the same thickness than the Samsung Galaxy J7 Prime 2, but it is just a bit lighter. Both phones in this comparison have Android OS (Operating System), but Samsung Galaxy M40 has 10 version and Samsung Galaxy J7 Prime 2 has Android 9.0 Pie version.
Samsung Galaxy M40 counts with a little bit better looking screen than Samsung Galaxy J7 Prime 2, because it has a bit larger screen, a slightly higher 1080 x 2340 resolution and a just a bit more pixels per inch of display. The Samsung Galaxy M40 has just a bit better processing power than Samsung Galaxy J7 Prime 2, and although they both have the same number of cores, the Samsung Galaxy M40 also has more RAM memory.
The Galaxy M40 shoots much better photographs and videos than Galaxy J7 Prime 2, because it has a way higher 3840x2160 video definition, a bigger aperture to take better captures and video in poorly lited situations, a larger camera sensor shooting higher quality videos and pictures and a lot higher 32 mega-pixels resolution back-facing camera.
Galaxy M40 features much more storage for games and applications than Samsung Galaxy J7 Prime 2, because it has a slot for external memory cards that admits up to 512 GB and 128 GB internal storage capacity. Galaxy M40 counts with a little better battery duration than Galaxy J7 Prime 2, because it has a 6 percent larger battery size.
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