| Samsung Galaxy Note3 | Samsung Galaxy Note9 | |
| Specifications | ||
| Brand | Samsung | Samsung |
| Model | - | - |
| Release Date | September 2013 | August 2018 |
| Operating System | TouchWiz UI (Android 4.3) | Experience UI (Android 8.1) |
| Dimensions | ||
| Size | 151.2 x 79.2 x 8.3 mm 5.95 x 3.12 x 0.33 in |
161.9 x 76.4 x 8.8 mm 6.37 x 3.01 x 0.35 in |
| Weight | 168 g 5.93 oz |
201 g 7.09 oz |
| Screen | ||
| Size | 5.7 inches | 6.4 inches |
| Resolution | 1,080 x 1,920 pixels | 1,440 x 2,960 pixels |
| PPI | 386 | 516 |
| Features | OLED | OLED |
| Cameras | ||
| Rear | 13 MP f/2.2 Standard | Dual camera 12 MP f/1.5 Wide 12 MP f/2.4 Telephoto |
| Front | 2 MP f/2.4 Wide | Dual camera 8 MP f/1.7 Wide 2 MP Iris |
| Storage | ||
| Memory | 3 GB | 6 GB 8 GB |
| Fixed | 16 GB 32 GB 64 GB |
128 GB 512 GB |
| Removable | microSDXC | microSDXC |
| Processor | ||
| Chip | Samsung Exynos 5420 Octa Octa-core processor 28 nm |
Samsung Exynos 9810 Octa-core processor 10 nm |
| CPU | 4x 1.90 GHz Cortex-A15 4x 1.30 GHz Cortex-A7 |
4x 2.70 GHz Mongoose M3 4x 1.80 GHz Cortex-A55 |
| GPU | Mali-T628 MP6 | Mali-G72 MP18 |
| Battery | ||
| Capacity | 3,200 mAh | 4,000 mAh |
| Features | - | Fast charging 15W |
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||