Energizer E2 vs Karbonn Rebel Pro
Karbonn Rebel Pro wins clearly over Energizer E2 — 5.8 overall against 3.8. The Energizer E2 launched in 2021; the Karbonn Rebel Pro in 2026. Karbonn Rebel Pro has the bigger battery — 6,000 mAh against 800 mAh.
Karbonn Rebel Pro: Limited confirmed specifications — categories without real data are not scored.

Energizer E2
3.8/ 10 — Below average
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Full specs & detailsOverall winner

Karbonn Rebel Pro
5.8/ 10 — Below average
Check price on Amazon.com · Amazon.de · Amazon.co.uk
Full specs & detailsKey highlights
| Highlight | Energizer E2 | Karbonn Rebel Pro |
|---|---|---|
| Processor | Spreadtrum SC6531E | MediaTek Helio G81 |
| Display | 1.77″ · LCD (other) | 6.7″ · LCD (other) · 120 Hz |
| Main camera | — | 64 MP |
| Battery | 800 mAh | 6,000 mAh · 20W charging |
| RAM / Storage | — | 6GB / 128GB |
Which is better?
- Karbonn Rebel Pro wins clearly over Energizer E2 — 5.8 overall against 3.8.
- Karbonn Rebel Pro takes 3 of the 3 categories both phones are scored in.
- Karbonn Rebel Pro has the bigger battery — 6,000 mAh against 800 mAh.
- Karbonn Rebel Pro gives you the larger screen — 6.7 inches against 1.8 inches.
Category scores
| Category | Energizer E2 | Karbonn Rebel Pro |
|---|---|---|
| Display | 4.6 | 5.1Better |
| Battery | 2.2 | 7.4Better |
| Audio | 6.5 | — |
| Call Quality | 3.2 | 6.2Better |
| Performance | — | 4.7 |
| Camera | — | 5.9 |
| Software | — | 6.0 |
Open the interactive comparisonRadar chart, winner highlights and a differences-only view.
Reasons to consider
Karbonn Rebel Pro
- Bigger battery (6,000 mAh vs 800 mAh)
- Larger display (6.7″ vs 1.77″)
Full specifications side by side
| Specification | Energizer E2 | Karbonn Rebel Pro |
|---|---|---|
| Launch | ||
| Launch status | Discontinued | Available |
| Release date | Apr 2021 | 4 Nov 2026 |
| Platform | ||
| Chipset (as published) | Spreadtrum SC6531E | MediaTek Helio G81 |
| OS | — | Android |
| OS version | — | Android 16 |
| Display | ||
| Display size | 1.77″ | 6.7″ |
| Resolution | 128 × 160 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 | 800 mAh | 6,000 mAh |
| Wired charging | — | 20W |
| Karbonn Rebel Pro wins clearly on Battery (2.2 vs 7.4) | ||
| Body & build | ||
| Dimensions | 116 × 50 × 13.9 mm | — |
| Weight | 74 g | — |
| Colours | Black, Gray, Blue, White, Green, Brown, Yellow | Cherry Red, Blue, Gold, Gray |
| SIM | Dual SIM (Mini-SIM) | — |
| Connectivity | ||
| Wi-Fi | None | — |
| Bluetooth | Bluetooth 2.1 | — |
| NFC | No | — |
| USB | microUSB | — |
| Audio | ||
| 3.5mm jack | Yes | — |
| Network | ||
| Network technologies | 2G | 2G, 3G, 4G |
| Camera | ||
| Video (max) | Yes | — |
| Rear cameras | — | 64 MP |
| Front cameras | — | 16 MP |
| Memory | ||
| Memory variants (RAM/storage) | — | 6 GB RAM + 128 GB |
| Additional specifications | ||
| Misc · Price | About 10 EUR | INR 12,499 (launch price; MRP INR 14,999) |
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