Compare phones
| Global Score | |
| 74.6 | 76.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 10, 9.0 Pie |
| -- | 2019-04-26 |
| 6.04 x 3.04 x 0.32 inches | 6.47 x 3.02 x 0.31 inches |
| 6.14 ounces | 6.46 ounces |
| 16 777 216 | Black, Blue, Pink and White |
| Plastic | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 299.00 |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 267 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8 |
| 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 |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 612 GPU |
| 8.82 | 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 + 8.00 MP | 32.00 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 |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.02 | 3.52 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.6 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy A70 has a score of 76.9, which is slightly better than Galaxy J7 Duo's 74.6 score. The Galaxy A70 is a a little bit thinner but a little heavier cellphone than the Galaxy J7 Duo. These phones come with Android OS, but the Galaxy A70 has an older 10 version while Galaxy J7 Duo has Android 8.0 Oreo.
The Galaxy A70 counts with a brighter screen than Samsung Galaxy J7 Duo, because it has a lot higher resolution of 1080 x 2400, a higher screen pixel density and a larger display. Galaxy A70 has a little better hardware performance than Galaxy J7 Duo, and although they both have 8 processing cores, the Galaxy A70 also has more RAM.
The Galaxy A70 counts with a much better storage capacity for games and applications than Samsung Galaxy J7 Duo, because it has a SD memory slot that allows up to 512 GB and 128 GB internal storage. The Samsung Galaxy A70 features a much better battery lifetime than Samsung Galaxy J7 Duo, because it has a 4500mAh battery capacity against 3000mAh.
The Samsung Galaxy J7 Duo captures much better pictures and videos than Galaxy A70, although it has a tinier aperture which is not recommended for low-light photography and video and a smaller sensor providing a worse image quality, they both have the same video definition and the same 30 fps video frame rate.
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