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- Aura vs 503
HMD Aura vs TCL 503
What Aura does better (6) and where 503 wins (1) — every spec side by side.
Dimensions
Size comparison
Aura503
| Aura | 503 | Difference | |
|---|---|---|---|
| Height | 163.9 mm | 163.9 mm | = |
| Width | 75.5 mm | 75.5 mm | = |
| Thickness | 8.9 mm | 8.9 mm | = |
| Weight | 175 g | 186 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Aura better than 503?
- Main camera13 MP vs 8 MP+62%
- Storage (max)128 GB vs 64 GB2×
- RAM4 GB vs 3 GB+33%
- Peak brightness480 nits vs 350 nits+37%
- Weight175 g vs 186 g+6%
- Process22 nm vs 28 nm+27%
Why is 503 better than Aura?
- Screen-to-body ratio82% vs 84.6%+3%
Specifications
Side by side
| Design | ||
| Weight | 175 g | 186 g |
| Thickness | 8.9 mm | 8.9 mm |
| Height | 163.9 mm | 163.9 mm |
| Width | 75.5 mm | 75.5 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Colours | Glacier Green, Indigo Black | Space Gray, Midnight Blue |
| Display | ||
| Screen size | 6.6″ | 6.6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,612 px | 1,612 px |
| Pixel density | 268 ppi | 267 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 480 nits | 350 nits |
| Screen-to-body ratio | 82% | 84.6% |
| Performance | ||
| Chipset | Unisoc SC9863A1 | Unisoc SC9863A |
| Chip maker | Unisoc | Unisoc |
| Process | 22 nm | 28 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.6 GHz | 1.6 GHz |
| GPU | IMG8322 | PowerVR GE8322 |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Storage (max) | 128 GB | 64 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 8 MP |
| Main camera aperture | — | f/2 |
| Main sensor size | — | 1/4.0" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 5 MP | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Wired charging | 10 W | 10 W |
| Wireless charging | No | No |
| Connectivity | ||
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 4.2 | 4.2 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | — | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Rear |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer |
| Software | ||
| OS at launch | Android 13 | Android 14 (Go edition) |
| Platform | Android | Android |
