| Brand: | TCL |
| Model: | 503 |
| Type: | Smartphone |
| Release Date: | 2024 |
| Size: | 6.6 inches, 104.6 cm2 |
| Resolution: | 720 x 1612 pixels, 20:9 ratio (~267 ppi density) |
| Technology: | IPS LCD, 350 nits (typ) |
| Brightness: | 350 nits |
| Main Specs: | 8 MP (upscaled to 13 MP), f/2.0, (wide), 1/4.0", 1.12µm, AF Auxiliary lens |
| Main Features: | LED flash, HDR, panorama |
| Main Video: | 1080p@30fps |
| Selfie Specs: | 5 MP (upscaled to 8 MP), f/2.2, (wide), 1/5.0", 1.12µm |
| Selfie Video: | 1080p@30fps |
| Capacity: | 5000 mAh |
| Charging: | 10W wired |
| Fast Charging: | 10W |
| Chipset: | Unisoc SC9863A (28 nm) |
| Cpu: | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) |
| Gpu: | PowerVR GE8322 |
| Ram: | 3GB |
| Storage: | 64GB |
| Expandable: | microSDXC (dedicated slot) |
| Os: | Android 14 (Go edition) |
| Dimensions: | 163.9 x 75.5 x 8.9 mm (6.45 x 2.97 x 0.35 in) |
| Weight: | 185.5 g (6.56 oz) |
| Sim: | · Nano-SIM· Nano-SIM + Nano-SIM |
| Wifi: | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth: | 4.2, A2DP |
| Nfc: | No |
| Usb: | USB Type-C 2.0 |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Sensors: | Fingerprint (rear-mounted), accelerometer |
| Colors: | Space Gray, Midnight Blue |
| Usd: | ~108 USD |
