Compare phones
| Global Score | |
| 73.1 | 83.9 |
| Basic Information | |
| Samsung | Asus |
| Android 9.0 Pie, 8.0 Oreo | Android 11, 10 |
| 2018-07-13 | 2020-09-01 |
| 6.03 x 3.00 x 0.34 inches | 6.50 x 3.04 x 0.38 inches |
| 6.38 ounces | 8.11 ounces |
| Blue | Aurora black and Pastel white |
| -- | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 107.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| TFT | AMOLED |
| 267 pixels per inch | 393 pixels per inch |
| -- | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 8.6 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 2 GB RAM | 6 GB RAM |
| Mali-T830 MP1 GPU | Adreno 650 GPU |
| 8.73 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 9.44 | 17.06 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.13 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1, EDR |
| GPS | GPS |
| NFC | NFC |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Asus ZenFone 7 is better than the Galaxy J7 Star, having an 83.9 score against 73.1. Both phones in this comparison include Android OS (operating system), but Asus ZenFone 7 has older 11 version while Galaxy J7 Star has Android 9.0 Pie. The Asus ZenFone 7 design is much newer, but somewhat thicker and heavier than Galaxy J7 Star.
Asus ZenFone 7 has a quite better hardware performance than Samsung Galaxy J7 Star, and although they both have the same number of cores, the Asus ZenFone 7 also has a larger amount of RAM. The Asus ZenFone 7 has a lot better looking display than Galaxy J7 Star, because it has a larger display, more pixels per inch in the display and a much higher 1080 x 2400 resolution.
Asus ZenFone 7 takes much clearer pictures and videos than Galaxy J7 Star, because although it has a tinier camera aperture which is not so good for shooting images or video in poorly lited environments, it also counts with a back camera with a lot better resolution, a much larger camera sensor which gives a lot higher image and video quality and a way better video definition.
The Asus ZenFone 7 counts with a lot bigger memory for games and applications than Samsung Galaxy J7 Star, because it has 128 GB internal memory and an external memory card slot that admits a maximum of 1,95 TB. Asus ZenFone 7 features a much longer battery lifetime than Galaxy J7 Star, because it has a 5000mAh battery capacity against 3300mAh.
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