Compare phones
| Global Score | |
| 82.9 | 76.6 |
| Basic Information | |
| OnePlus | |
| Android 11, 10 | Android 11 |
| 2020-08-20 | 2021-04-02 |
| 5.67 x 2.73 x 0.32 inches | 6.43 x 2.90 x 0.34 inches |
| 5.04 ounces | 6.95 ounces |
| Just black | Forest Green, Morning Mist and Stellar Black |
| Plastic and Plastic | Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 349.00 | $ 890.00 |
| Display / Screen | |
| 5.8 inches | 6.7 inches |
| 2340 x 1080 pixels | 3216 x 1440 pixels |
| OLED | AMOLED |
| 444 pixels per inch | 526 pixels per inch |
| No touch screen | No touch screen |
| 8.3 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AA chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 12.20 MP + 8.00 MP | 48.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | 23.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.79 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3140mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.12 | 6.32 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Google Pixel 4a is a little bit better than OnePlus 9 Pro, with a global score of 82.9 against 76.6. These phones include the same Android 11 operating system, so they should provide you all the same OS features. Although the Google Pixel 4a and the OnePlus 9 Pro were released only 8 months apart, the Google Pixel 4a is just a bit thinner and notably lighter.
The OnePlus 9 Pro features a bit superior CPU than Google Pixel 4a, and although they both have the same number of cores, the OnePlus 9 Pro also has a higher amount of RAM. The OnePlus 9 Pro has a little more vivid screen than Google Pixel 4a, because it has a bigger display, a better 1440 x 3216 pixels resolution and a little bit more pixels per inch in the screen.
The OnePlus 9 Pro counts with a way better camera than Google Pixel 4a, because although it has a smaller aperture which is not so good for taking photographs in low-light situations, it also counts with a lot bigger camera sensor taking much better quality photos and videos, a lot higher resolution camera in the back and a way higher video definition.
OnePlus 9 Pro's storage capacity to store more games and applications is just as good as Google Pixel 4a's one, both of them have the same internal storage capacity. The OnePlus 9 Pro has a very superior battery duration than Google Pixel 4a, because it has a 4500mAh battery capacity instead of 3140mAh.
The Google Pixel 4a not only is the best devices of the ones we are comparing, but it's also a bargain compared to the other ones, which makes buying this phone an easy decision.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.