TCL 503 vs Karbonn Rebel
Karbonn Rebel wins narrowly over TCL 503 — 5.7 overall against 5.1. The TCL 503 launched in 2024; the Karbonn Rebel in 2026. Karbonn Rebel has the bigger battery — 7,000 mAh against 5,000 mAh.
Karbonn Rebel: Limited confirmed specifications — categories without real data are not scored.

TCL 503
5.1/ 10 — Below average
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Full specs & detailsOverall winner

Karbonn Rebel
5.7/ 10 — Below average
Check price on Amazon.com · Amazon.de · Amazon.co.uk
Full specs & detailsKey highlights
| Highlight | TCL 503 | Karbonn Rebel |
|---|---|---|
| Processor | Unisoc SC9863A (28 nm) | MediaTek Helio G81 |
| Display | 6.6″ · IPS LCD | 6.75″ · LCD (other) · 90 Hz |
| Main camera | 13 MP wide (f/2, 1/4.0", 1.12µm) | 50 MP |
| Battery | 5,000 mAh · 10W charging | 7,000 mAh · 18W charging |
| RAM / Storage | 3GB / 64GB | 6GB / 128GB |
Which is better?
- Karbonn Rebel wins narrowly over TCL 503 — 5.7 overall against 5.1.
- Karbonn Rebel takes 3 of the 6 categories both phones are scored in.
- Karbonn Rebel has the bigger battery — 7,000 mAh against 5,000 mAh.
- On paper, Karbonn Rebel has the higher-resolution main camera — 50 MP against 13 MP.
- Karbonn Rebel charges faster — 18W wired against 10W.
Category scores
| Category | TCL 503 | Karbonn Rebel |
|---|---|---|
| Performance | 3.6 | 4.7Better |
| Camera | 4.0 | 5.7Better |
| Display | 4.8Tie | 5.0Tie |
| Battery | 6.6 | 7.5Better |
| Design & Build | 6.2 | — |
| Software | 6.0Tie | 6.0Tie |
| Audio | 6.5 | — |
| Call Quality | 6.2Tie | 6.2Tie |
Open the interactive comparisonRadar chart, winner highlights and a differences-only view.
Reasons to consider
Karbonn Rebel
- Higher-resolution main camera (50 MP vs 13 MP)
- More storage (128 GB vs 64 GB)
- More RAM (6 GB vs 3 GB)
- Faster charging (18W vs 10W)
Full specifications side by side
| Specification | TCL 503 | Karbonn Rebel |
|---|---|---|
| Launch | ||
| Launch status | Available | Available |
| Release date | 26 Feb 2024 | 4 Nov 2026 |
| Platform | ||
| OS | Android | Android |
| OS version | Android 14 (Go edition) | Android 16 |
| Chipset | Unisoc SC9863A | — |
| Chipset (as published) | Unisoc SC9863A (28 nm) | MediaTek Helio G81 |
| CPU | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | — |
| GPU | PowerVR GE8322 | — |
| Karbonn Rebel wins clearly on Performance (3.6 vs 4.7) | ||
| Memory | ||
| Memory variants (RAM/storage) | 3 GB RAM + 64 GB | 6 GB RAM + 128 GB |
| Card slot | Dedicated slot | — |
| Display | ||
| Display size | 6.6″ | 6.75″ |
| Resolution | 720 × 1,612 pixels | — |
| Panel type | IPS LCD | LCD (other) |
| Brightness (peak) | 350 nits | 650 nits |
| Refresh rate | — | 90 Hz |
| Battery | ||
| Battery capacity | 5,000 mAh | 7,000 mAh |
| Wired charging | 10W | 18W |
| Karbonn Rebel wins narrowly on Battery (6.6 vs 7.5) | ||
| Body & build | ||
| Dimensions | 163.9 × 75.5 × 8.9 mm | — |
| Weight | 186 g | — |
| Materials | Glass, Plastic | — |
| Colours | Space Gray, Midnight Blue | Blue, Gold, Silver |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM | — |
| Connectivity | ||
| Bluetooth | Bluetooth 4.2 | — |
| NFC | No | — |
| USB | USB Type-C 2.0 | — |
| Positioning | GPS, GLONASS, GALILEO, BDS | — |
| Audio | ||
| 3.5mm jack | Yes | — |
| Features | ||
| Sensors | Accelerometer | — |
| Fingerprint | Rear-mounted | — |
| Network | ||
| Network technologies | 2G, 3G, 4G | 2G, 3G, 4G |
| Camera | ||
| Rear cameras | 8 MP · 13 MP wide (f/2, 1/4.0", 1.12µm) | 50 MP |
| Front cameras | 5 MP · 8 MP wide (f/2.2, 1/5.0", 1.12µm) | — |
| Video (max) | 1080p@30fps | — |
| Karbonn Rebel wins clearly on Camera (4.0 vs 5.7) | ||
| Additional specifications | ||
| Misc · Price | About 100 EUR | INR 11,999 (launch price; MRP INR 14,999) |
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