Tecno Spark 30C vs Karbonn Rebel
Tecno Spark 30C wins narrowly over Karbonn Rebel — 6.3 overall against 5.7. The Tecno Spark 30C launched in 2024; the Karbonn Rebel in 2026. Karbonn Rebel has the bigger battery — 7,000 mAh against 5,000 mAh.
Tecno Spark 30C: Limited confirmed specifications — categories without real data are not scored.
Karbonn Rebel: Limited confirmed specifications — categories without real data are not scored.
Overall winner

Tecno Spark 30C
6.3/ 10 — Average
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Full specs & details
Karbonn Rebel
5.7/ 10 — Below average
Check price on Amazon.com · Amazon.de · Amazon.co.uk
Full specs & detailsKey highlights
| Highlight | Tecno Spark 30C | Karbonn Rebel |
|---|---|---|
| Processor | Mediatek Helio G81 | MediaTek Helio G81 |
| Display | 6.67″ · IPS LCD · 120 Hz | 6.75″ · LCD (other) · 90 Hz |
| Main camera | 50 MP wide | 50 MP |
| Battery | 5,000 mAh · 18W charging | 7,000 mAh · 18W charging |
| RAM / Storage | 4GB / 256GB | 6GB / 128GB |
Which is better?
- Tecno Spark 30C wins narrowly over Karbonn Rebel — 6.3 overall against 5.7.
- Tecno Spark 30C takes 2 of the 6 categories both phones are scored in.
- Karbonn Rebel has the bigger battery — 7,000 mAh against 5,000 mAh.
- Tecno Spark 30C has the smoother display — 120Hz against 90Hz.
Category scores
| Category | Tecno Spark 30C | Karbonn Rebel |
|---|---|---|
| Performance | 6.7Better | 4.7 |
| Camera | 5.7Tie | 5.7Tie |
| Display | 5.5Better | 5.0 |
| Battery | 7.1 | 7.5Better |
| Design & Build | 6.2 | — |
| Software | 6.0Tie | 6.0Tie |
| Audio | 7.8 | — |
| Call Quality | 6.2Tie | 6.2Tie |
Open the interactive comparisonRadar chart, winner highlights and a differences-only view.
Reasons to consider
Tecno Spark 30C
- More storage (256 GB vs 128 GB)
- More RAM (8 GB vs 6 GB)
Karbonn Rebel
- Bigger battery (7,000 mAh vs 5,000 mAh)
Full specifications side by side
| Specification | Tecno Spark 30C | Karbonn Rebel |
|---|---|---|
| Launch | ||
| Launch status | Available | Available |
| Release date | 9 Sep 2024 | 4 Nov 2026 |
| Platform | ||
| OS | Android | Android |
| OS version | Android 14 | Android 16 |
| Chipset (as published) | Mediatek Helio G81 | MediaTek Helio G81 |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | — |
| GPU | Mali-G52 MC2 | — |
| Tecno Spark 30C wins clearly on Performance (6.7 vs 4.7) | ||
| Memory | ||
| Memory variants (RAM/storage) | 4 GB RAM + 128 GB · 6 GB RAM + 128 GB · 4 GB RAM + 256 GB · 8 GB RAM + 256 GB | 6 GB RAM + 128 GB |
| Display | ||
| Display size | 6.67″ | 6.75″ |
| Resolution | 720 × 1,600 pixels | — |
| Panel type | IPS LCD | LCD (other) |
| Refresh rate | 120 Hz | 90 Hz |
| Brightness (peak) | — | 650 nits |
| Tecno Spark 30C wins narrowly on Display (5.5 vs 5.0) | ||
| Battery | ||
| Battery capacity | 5,000 mAh | 7,000 mAh |
| Wired charging | 18W | 18W |
| Karbonn Rebel wins narrowly on Battery (7.1 vs 7.5) | ||
| Body & build | ||
| Materials | Glass, Plastic | — |
| Colours | Orbit Black, Orbit White, Magic Skin 3.0 | Blue, Gold, Silver |
| SIM | Nano-SIM + Nano-SIM | — |
| Connectivity | ||
| NFC | No | — |
| USB | USB Type-C, OTG | — |
| Positioning | GPS | — |
| Audio | ||
| Loudspeaker | Stereo | — |
| 3.5mm jack | Yes | — |
| Features | ||
| Sensors | Accelerometer, Compass | — |
| Fingerprint | Side-mounted | — |
| Network | ||
| Network technologies | 2G, 3G, 4G | 2G, 3G, 4G |
| Camera | ||
| Rear cameras | 50 MP wide | 50 MP |
| Front cameras | 8 MP | — |
| Video (max) | 1080p@30fps | — |
| Additional specifications | ||
| Misc · Price | About 150 EUR | INR 11,999 (launch price; MRP INR 14,999) |
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