| Feature | Phone 3a | Phone 3a Pro |
| Display Size | 6.77 inches | 66.77 inches |
| Display Type | AMOLED, 1B colors, 120Hz, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak) | AMOLED, 1B colors, 120Hz, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak) |
| Resoolution | 1080 x 2392 Px | 1080 x 2392 Px |
| Processer | Snapdragon 7s Gen 3 (4 nm) | Snapdragon 7s Gen 3 (4 nm) |
| Ram Options | 8GB/12GB RAM | 8GB/12GB RAM |
| Storage Options | 128GB/256GB | 128GB/256GB |
| Rear Camera | 50 MP, f/1.88 50 MP, f/2.0 8 MP, f/2.2 | 50 MP, f/1.88 50 MP, f/2.55 8 MP, f/2.2 |
| Selfie Camera | 32 MP | 50 MP |
| Battery | 5,000 mAh | 5,000 mAh |
| Charging Speed | 50 W | 50 W |
| IP Rating | IP64 | IP64 |
| OS | Nothing OS 3.1 powered by Android 15 | Nothing OS 3.1 powered by Android 15 |
| Weight | 201 g | 211 g |