Energizer Energy E500S vs Karbonn Rebel
Karbonn Rebel wins clearly over Energizer Energy E500S — 5.7 overall against 3.7. The Energizer Energy E500S launched in 2018; the Karbonn Rebel in 2026. Karbonn Rebel has the bigger battery — 7,000 mAh against 2,000 mAh.
Energizer Energy E500S: Specifications are still being confirmed — scores appear as data is verified.
Karbonn Rebel: Limited confirmed specifications — categories without real data are not scored.
Energizer Energy E500S
3.7/ 10 — Below average
≈ $112€100 · ≈ £84≈ converted at today's rate · Buy on Amazon
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 | Energizer Energy E500S | Karbonn Rebel |
|---|---|---|
| Processor | Mediatek MT6737M (28 nm) | MediaTek Helio G81 |
| Display | 5″ · LCD (other) | 6.75″ · LCD (other) · 90 Hz |
| Main camera | — | 50 MP |
| Battery | 2,000 mAh | 7,000 mAh · 18W charging |
| RAM / Storage | 1GB / 8GB | 6GB / 128GB |
Which is better?
- Karbonn Rebel wins clearly over Energizer Energy E500S — 5.7 overall against 3.7.
- Karbonn Rebel takes 3 of the 4 categories both phones are scored in.
- Karbonn Rebel has the bigger battery — 7,000 mAh against 2,000 mAh.
- Karbonn Rebel gives you the larger screen — 6.8 inches against 5.0 inches.
Category scores
| Category | Energizer Energy E500S | Karbonn Rebel |
|---|---|---|
| Performance | 2.0 | 4.7Better |
| Display | 4.6 | 5.0Better |
| Battery | 2.8 | 7.5Better |
| Software | 5.8Tie | 6.0Tie |
| Audio | 6.5 | — |
| Camera | — | 5.7 |
| Call Quality | — | 6.2 |
Open the interactive comparisonRadar chart, winner highlights and a differences-only view.
Reasons to consider
Karbonn Rebel
- More storage (128 GB vs 8 GB)
- More RAM (6 GB vs 1 GB)
- Bigger battery (7,000 mAh vs 2,000 mAh)
- Larger display (6.75″ vs 5″)
Full specifications side by side
| Specification | Energizer Energy E500S | Karbonn Rebel |
|---|---|---|
| Launch | ||
| Launch status | Available | Available |
| Release date | Aug 2018 | 4 Nov 2026 |
| Platform | ||
| OS | Android | Android |
| OS version | Android 8.0 (Oreo) | Android 16 |
| Chipset (as published) | Mediatek MT6737M (28 nm) | MediaTek Helio G81 |
| CPU | Quad-core 1.1 GHz Cortex-A53 | — |
| GPU | Mali-T720MP2 | — |
| Karbonn Rebel wins clearly on Performance (2.0 vs 4.7) | ||
| Memory | ||
| Memory variants (RAM/storage) | 1 GB RAM + 8 GB | 6 GB RAM + 128 GB |
| Card slot | Shared / hybrid slot | — |
| Display | ||
| Display size | 5″ | 6.75″ |
| Resolution | 480 × 854 pixels | — |
| Panel type | LCD (other) | LCD (other) |
| Refresh rate | — | 90 Hz |
| Brightness (peak) | — | 650 nits |
| Karbonn Rebel wins narrowly on Display (4.6 vs 5.0) | ||
| Battery | ||
| Battery capacity | 2,000 mAh | 7,000 mAh |
| Wired charging | — | 18W |
| Karbonn Rebel wins clearly on Battery (2.8 vs 7.5) | ||
| Body & build | ||
| Dimensions | 139.8 × 71.5 × 8.6 mm | — |
| Weight | 127 g | — |
| SIM | Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) | — |
| Colours | — | Blue, Gold, Silver |
| Connectivity | ||
| Bluetooth | Bluetooth 4 | — |
| NFC | No | — |
| USB | microUSB 2.0 | — |
| Positioning | GPS | — |
| Audio | ||
| 3.5mm jack | Yes | — |
| Camera | ||
| Front cameras | 8 MP | — |
| Rear cameras | — | 50 MP |
| Network | ||
| Network technologies | — | 2G, 3G, 4G |
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