Compare phones
| Global Score | |
| 74.6 | 80 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 10 |
| -- | 2021-03-18 |
| 6.04 x 3.04 x 0.32 inches | 6.46 x 2.99 x 0.38 inches |
| 6.14 ounces | 7.80 ounces |
| 16 777 216 | Black, blue and white |
| Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 1600 x 720 pixels |
| Super AMOLED | PLS |
| 267 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 7.2 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Samsung Exynos 850 S5E3830 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Cortex-A55, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| ARM Mali-G71 GPU | Mali-G52 MP1 GPU |
| 8.82 | 9.09 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 8.88 | 13.02 |
| Camera | |
| 13.00 MP + 8.00 MP | 48.00 MP + 8.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 27.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.02 | 10.23 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 6000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy M12 is just a bit better than Galaxy J7 Duo, having a score of 80 against 74.6. Both phones we compare here work with Android OS, but the Galaxy M12 has the older 10 version and Galaxy J7 Duo has Android 8.0 Oreo version. Even being the best phone we are comparing, Galaxy M12's design is noticeably heavier and somewhat thicker than Galaxy J7 Duo.
Samsung Galaxy M12 counts with a little sharper display than Galaxy J7 Duo, because it has a little greater screen density, a little bit higher resolution of 720 x 1600 and a larger screen. Samsung Galaxy M12 features a lot bigger memory capacity to install applications and games or saving photos and videos than Samsung Galaxy J7 Duo, because it has 64 GB internal storage capacity and an external memory slot that supports a maximum of 1 TB.
Galaxy M12 has a little bit better processing power than Samsung Galaxy J7 Duo. They have the same number of cores and the same RAM memory amount. The Galaxy M12 has a much better camera than Samsung Galaxy J7 Duo, because although it has a tinier aperture, and they both have the same video frame rates and the same (Full HD) video definition, the Galaxy M12 also counts with a lot more MP back facing camera.
The Samsung Galaxy M12 counts with a superior battery performance than Samsung Galaxy J7 Duo, because it has a 6000mAh battery size.
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