Compare phones
| Global Score | |
| 74.6 | 90.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android |
| -- | 2019-09-04 |
| 6.04 x 3.04 x 0.32 inches | 6.49 x 3.01 x 0.33 inches |
| 6.14 ounces | 7.27 ounces |
| 16 777 216 | Black and White |
| Plastic | Glass |
| Scratch-Resistant Glass | -- |
| 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 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 640 GPU |
| 8.82 | 9.63 |
| 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 | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.02 | 11.66 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 4500mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A90 5G has a score of 90.5, which is way better than Galaxy J7 Duo's score of 74.6. The Galaxy A90 5G is a a little thicker and somewhat heavier cellphone than Galaxy J7 Duo. The Galaxy A90 5G has Android OS, while Galaxy J7 Duo has Android 8.0 Oreo OS. The Galaxy A90 5G features a little faster processor than Samsung Galaxy J7 Duo, and although they both have 8 cpu cores, the Galaxy A90 5G also has more RAM memory.
The Samsung Galaxy A90 5G has a more vivid display than Samsung Galaxy J7 Duo, because it has a lot higher resolution of 1080 x 2400 pixels, a larger display and more pixels per display inch. The Galaxy A90 5G has a much better storage capacity to store more apps and games than Galaxy J7 Duo, because it has 128 GB internal memory and a slot for SD memory cards that admits up to 512 GB.
The Samsung Galaxy A90 5G features a much longer battery lifetime than Samsung Galaxy J7 Duo, because it has a 50 percent larger battery size. Samsung Galaxy A90 5G features a much better camera than Samsung Galaxy J7 Duo, because although it has a smaller aperture which is not favorable for capturing photos and/or video in low light situations, it also counts with a lot bigger sensor taking more light and vivid colors, a way more mega pixels back-facing camera and a lot better (4K) video resolution.
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