| Google Pixel 3a | Google Pixel 4 | |
| Specifications | ||
| Brand | ||
| Model | - | - |
| Release Date | May 2019 | October 2019 |
| Operating System | Android 9.0 | Android 10 |
| Dimensions | ||
| Size | 151.3 x 70.1 x 8.2 mm 5.96 x 2.76 x 0.32 in |
147.1 x 68.8 x 8.2 mm 5.79 x 2.71 x 0.32 in |
| Weight | 147 g 5.19 oz |
162 g 5.71 oz |
| Screen | ||
| Size | 5.6 inches | 5.7 inches |
| Resolution | 1,080 x 2,220 pixels | 1,080 x 2,280 pixels |
| PPI | 441 | 444 |
| Features | OLED | OLED, 90Hz |
| Cameras | ||
| Rear | 12 MP f/1.8 Wide | Dual camera 12 MP f/1.7 Wide 16 MP f/2.4 Telephoto |
| Front | 8 MP f/2.0 Wide | Dual camera 8 MP f/2.0 Wide ToF |
| Storage | ||
| Memory | 4 GB | 6 GB |
| Fixed | 64 GB | 64 GB 128 GB |
| Removable | - | - |
| Processor | ||
| Chip | Qualcomm Snapdragon 670 SDM670 Octa-core processor 10 nm |
Qualcomm Snapdragon 855 SM8150 Octa-core processor 7 nm |
| CPU | 2x 2.00 GHz Kryo 360 Gold 6x 1.70 GHz Kryo 360 Silver |
1x 2.84 GHz Kryo 485 Prime 3x 2.42 GHz Kryo 485 Gold 4x 1.78 GHz Kryo 485 Silver |
| GPU | Adreno 615 | Adreno 640 |
| Battery | ||
| Capacity | 3,000 mAh | 2,800 mAh |
| Features | Fast charging 18W | Fast charging 18W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||