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

Energizer E2

Energizer · Phone

3.8/ 10 — Below average

Full specs & details
Overall winner
Karbonn Rebel Pro

Karbonn Rebel Pro

Karbonn · Phone

5.8/ 10 — Below average

Full specs & details

Key highlights

HighlightEnergizer E2Karbonn Rebel Pro
ProcessorSpreadtrum SC6531EMediaTek Helio G81
Display1.77″ · LCD (other)6.7″ · LCD (other) · 120 Hz
Main camera—64 MP
Battery800 mAh6,000 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

CategoryEnergizer E2Karbonn Rebel Pro
Display4.65.1Better
Battery2.27.4Better
Audio6.5—
Call Quality3.26.2Better
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

SpecificationEnergizer E2Karbonn Rebel Pro
Launch
Launch statusDiscontinuedAvailable
Release dateApr 20214 Nov 2026
Platform
Chipset (as published)Spreadtrum SC6531EMediaTek Helio G81
OS—Android
OS version—Android 16
Display
Display size1.77″6.7″
Resolution128 × 160 pixels—
Panel typeLCD (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 capacity800 mAh6,000 mAh
Wired charging—20W
Karbonn Rebel Pro wins clearly on Battery (2.2 vs 7.4)
Body & build
Dimensions116 × 50 × 13.9 mm—
Weight74 g—
ColoursBlack, Gray, Blue, White, Green, Brown, YellowCherry Red, Blue, Gold, Gray
SIMDual SIM (Mini-SIM)—
Connectivity
Wi-FiNone—
BluetoothBluetooth 2.1—
NFCNo—
USBmicroUSB—
Audio
3.5mm jackYes—
Network
Network technologies2G2G, 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 · PriceAbout 10 EURINR 12,499 (launch price; MRP INR 14,999)
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