Samsung U300 vs Karbonn Rebel Pro
Samsung U300 vs Karbonn Rebel Pro — full specifications compared side by side. The Samsung U300 launched in 2007; the Karbonn Rebel Pro in 2026. Karbonn Rebel Pro has the bigger battery — 6,000 mAh against 690 mAh.
Samsung U300: Specifications are still being confirmed — scores appear as data is verified.
Karbonn Rebel Pro: Limited confirmed specifications — categories without real data are not scored.
Karbonn Rebel Pro
5.8/ 10 — Below average
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Full specs & detailsKey highlights
| Highlight | Samsung U300 | Karbonn Rebel Pro |
|---|---|---|
| Processor | — | MediaTek Helio G81 |
| Display | 2.2″ · LCD (other) | 6.7″ · LCD (other) · 120 Hz |
| Main camera | — | 64 MP |
| Battery | 690 mAh | 6,000 mAh · 20W charging |
| RAM / Storage | — | 6GB / 128GB |
Which is better?
- Karbonn Rebel Pro takes 2 of the 2 categories both phones are scored in.
- Karbonn Rebel Pro has the bigger battery — 6,000 mAh against 690 mAh.
- Karbonn Rebel Pro gives you the larger screen — 6.7 inches against 2.2 inches.
Category scores
| Category | Samsung U300 | Karbonn Rebel Pro |
|---|---|---|
| Display | 4.6 | 5.1Better |
| Battery | 2.2 | 7.4Better |
| Audio | 5.4 | — |
| Performance | — | 4.7 |
| Camera | — | 5.9 |
| Software | — | 6.0 |
| Call Quality | — | 6.2 |
Open the interactive comparisonRadar chart, winner highlights and a differences-only view.
Reasons to consider
Karbonn Rebel Pro
- Bigger battery (6,000 mAh vs 690 mAh)
- Larger display (6.7″ vs 2.2″)
Full specifications side by side
| Specification | Samsung U300 | Karbonn Rebel Pro |
|---|---|---|
| Launch | ||
| Launch status | Discontinued | Available |
| Announced date | Feb 2007 | — |
| Release date | — | 4 Nov 2026 |
| Memory | ||
| Card slot | None | — |
| Memory variants (RAM/storage) | — | 6 GB RAM + 128 GB |
| Display | ||
| Display size | 2.2″ | 6.7″ |
| Resolution | 240 × 320 pixels | — |
| Panel type | LCD (other) | LCD (other) |
| Refresh rate | — | 120 Hz |
| Brightness (peak) | — | 720 nits |
| Karbonn Rebel Pro wins narrowly on Display (4.6 vs 5.1) | ||
| Battery | ||
| Battery capacity | 690 mAh | 6,000 mAh |
| Wired charging | — | 20W |
| Karbonn Rebel Pro wins clearly on Battery (2.2 vs 7.4) | ||
| Body & build | ||
| Dimensions | 100 × 51 × 9.6 mm | — |
| Weight | 89 g | — |
| SIM | Mini-SIM | — |
| Colours | — | Cherry Red, Blue, Gold, Gray |
| Connectivity | ||
| Wi-Fi | None | — |
| Bluetooth | Bluetooth 2 | — |
| USB | 2.0 | — |
| Audio | ||
| 3.5mm jack | No | — |
| Camera | ||
| Front cameras | 3.15 MP | 16 MP |
| Rear cameras | — | 64 MP |
| Platform | ||
| OS | — | Android |
| OS version | — | Android 16 |
| Chipset (as published) | — | MediaTek Helio G81 |
| Network | ||
| Network technologies | — | 2G, 3G, 4G |
| Additional specifications | ||
| Selfie Camera · Single | 3.15 MP | 16 MP |
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