Compare phones
| Global Score | |
| 72.1 | 76.1 |
| Basic Information | |
| Oppo | Samsung |
| Android 10 | Android 7.0 Nougat |
| 2020-08-05 | 2017-06-20 |
| 6.31 x 2.88 x 0.30 inches | 6.17 x 3.10 x 0.32 inches |
| 5.68 ounces | 6.31 ounces |
| Silky white and Starry night | 16 777 216 |
| Plastic and Plastic | Aluminum |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 2400 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 386 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 8 |
| Performance | |
| Qualcomm Snapdragon 720G SM7125 chipset | MediaTek Helio P20 MT6757 chipset |
| Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Mali-T880 MP2 GPU |
| 9.36 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 8.88 |
| Camera | |
| 48.00 MP + 32.00 MP | 13.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.66 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G) and HSPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.28 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy J7 Max is just a bit better than OPPO Reno4 Pro, having a overall score of 76.1 against 72.1. Both phones in our current comparison include Android OS, but the Galaxy J7 Max has the newer 7.0 Nougat version and OPPO Reno4 Pro has Android 10 version. The Galaxy J7 Max is a noticeably older, just a little heavier and a little bit thicker cellphone than OPPO Reno4 Pro.
OPPO Reno4 Pro counts with a brighter screen than Galaxy J7 Max, because it has a quite better resolution of 1080 x 2400 pixels, a little greater pixel number per inch of screen and a little larger display. The OPPO Reno4 Pro features a bigger storage for applications and games than Galaxy J7 Max, because although it has no slot for an SD memory card, it also counts with 128 GB internal storage.
OPPO Reno4 Pro counts with a bit more powerful processing unit than Galaxy J7 Max, and although they both have a Octa-Core processor, the OPPO Reno4 Pro also has a larger amount of RAM. The OPPO Reno4 Pro counts with longer battery duration than Samsung Galaxy J7 Max, because it has 4000mAh of battery capacity.
The OPPO Reno4 Pro shoots greater pictures and videos than Galaxy J7 Max, and although they both have a same size camera aperture, the OPPO Reno4 Pro also has a way better 3840x2160 video definition and a camera with a way better resolution.
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