Compare phones
| Global Score | |
| 73.1 | 77.4 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.0 Oreo | Android 14 |
| 2018-07-13 | 2023-12-16 |
| 6.03 x 3.00 x 0.34 inches | 6.30 x 3.02 x 0.33 inches |
| 6.38 ounces | 7.05 ounces |
| Blue | Blue Black and Light Blue |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 107.00 | $ 200.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 2340 x 1080 pixels |
| TFT | Super AMOLED |
| 267 pixels per inch | 396 pixels per inch |
| -- | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 8.6 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Mediatek Dimensity 6100+ (6 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | processor |
| 2 GB RAM | 4 GB RAM |
| Mali-T830 MP1 GPU | Mali-G57 MC2 GPU |
| 8.73 | 6.03 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 9.44 | 15.38 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm 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 |
| 9.13 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G) and LTE (4G) |
| Nano SIM | Nano SIM |
| 6.6 | 9.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.3 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Samsung Galaxy A15 5G is slightly better than Galaxy J7 Star, getting a global score of 77.4 against 73.1. Even though the Samsung Galaxy A15 5G is just a little bit heavier than Galaxy J7 Star, it's just a bit thinner and much newer. These phones have Android OS (Operating System), but Samsung Galaxy A15 5G has older 14 version and Galaxy J7 Star has Android 9.0 Pie version.
Samsung Galaxy A15 5G features a much sharper display than Galaxy J7 Star, because it has a much higher 1080 x 2340 resolution, a higher quantity of pixels per display inch and a larger screen. The Galaxy A15 5G has a much bigger storage capacity to store more apps and games than Galaxy J7 Star, because it has a slot for an SD memory card that admits up to 1000 GB and 128 GB internal memory.
Samsung Galaxy J7 Star has a way better processing power than Galaxy A15 5G, although it has a lower amount of RAM, they both have a Octa-Core CPU. The Samsung Galaxy A15 5G shoots better pictures and videos than Galaxy J7 Star, because although it has a tinier diafragm aperture which is not so good for shooting photos or videos in low light environments, and they both have the same 30 fps video frame rates and the same 1920x1080 video quality, the Samsung Galaxy A15 5G also counts with a much more megapixels camera in the back.
The Samsung Galaxy A15 5G features a much better battery duration than Galaxy J7 Star, because it has a 5000mAh battery size instead of 3300mAh.
Although Galaxy A15 5G is a better device, it costs a lot more than Samsung Galaxy J7 Star, and it doesn't have such a good quality/price relation as Samsung Galaxy J7 Star. If you are trying to save some dollars, you can buy Samsung Galaxy J7 Star, giving up a few features and specs, but you will get the most with your budget.
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