Compare phones
| Global Score | |
| 75.8 | 87 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11, 10 |
| 2017-01-13 | 2020-11-06 |
| 6.17 x 3.06 x 0.31 inches | 6.47 x 2.99 x 0.34 inches |
| 6.56 ounces | 6.81 ounces |
| Black sky, Blue mist, Gold sand and Peach cloud | Prism Dot black, Prism Dot grey and Prism Dot white |
| Aluminum and Glass (Corning Gorilla Glass 4) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.7 inches | 6.6 inches |
| 1920 x 1080 pixels (Full HD) | 1600 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 386 pixels per inch | 266 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 7.2 |
| Performance | |
| Samsung Exynos 7 Octa 7880 chipset | Qualcomm Snapdragon 750G SM7225 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1900 MHz) processor | Kryo 570, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-T830 MP3 GPU | Adreno 619 GPU |
| 9 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 8.88 | 15.38 |
| Camera | |
| 16.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.24 | 11.11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3600mAh Li - Ion Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy A42 has a general score of 87, which is better than the Samsung Galaxy A7 (2017)'s general score of 75.8. Samsung Galaxy A42's body is notably newer, but a little thicker and just a bit heavier than Samsung Galaxy A7 (2017). The Galaxy A42 features a little bit better performance than Galaxy A7 (2017), and although they both have 8 cpu cores, the Galaxy A42 also has more RAM memory.
The Galaxy A7 (2017) features a bit better looking screen than Galaxy A42, because although it has a little bit smaller screen, it also counts with a greater display density and a higher resolution of 1080 x 1920 pixels. The Samsung Galaxy A42 counts with a much greater storage for applications, games, photos and videos than Samsung Galaxy A7 (2017), because it has more internal memory and a slot for SD memory cards that holds a maximum of 1000 GB.
Samsung Galaxy A42 has a much better battery performance than Galaxy A7 (2017), because it has a 5000mAh battery size. The Samsung Galaxy A42 counts with a way better camera than Samsung Galaxy A7 (2017), because it has a bigger aperture, a lot better video quality and a back camera with way more megapixels.
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