alcatel OT-103 vs Karbonn Rebel

alcatel OT-103 vs Karbonn Rebel — full specifications compared side by side. The alcatel OT-103 launched in 2009; the Karbonn Rebel in 2026. Karbonn Rebel has the bigger battery — 7,000 mAh against 650 mAh.

alcatel OT-103: Specifications are still being confirmed — scores appear as data is verified.

Karbonn Rebel: Limited confirmed specifications — categories without real data are not scored.

alcatel OT-103

alcatel OT-103

alcatel · Phone

≈ $22€20 · ≈ £17≈ converted at today's rate · Buy on Amazon

Full specs & details
Karbonn Rebel

Karbonn Rebel

Karbonn · Phone

5.7/ 10 — Below average

Full specs & details

Key highlights

Highlightalcatel OT-103Karbonn Rebel
Processor—MediaTek Helio G81
Display1.3″6.75″ · LCD (other) · 90 Hz
Main camera—50 MP
Battery650 mAh7,000 mAh · 18W charging
RAM / Storage—6GB / 128GB

Which is better?

  • Karbonn Rebel takes 1 of the 1 categories both phones are scored in.
  • Karbonn Rebel has the bigger battery — 7,000 mAh against 650 mAh.
  • Karbonn Rebel gives you the larger screen — 6.8 inches against 1.3 inches.

Category scores

Categoryalcatel OT-103Karbonn Rebel
Battery2.27.5Better
Audio4.6—
Performance—4.7
Camera—5.7
Display—5.0
Software—6.0
Call Quality—6.2

Open the interactive comparisonRadar chart, winner highlights and a differences-only view.

Reasons to consider

Karbonn Rebel

  • Bigger battery (7,000 mAh vs 650 mAh)
  • Larger display (6.75″ vs 1.3″)

Full specifications side by side

Specificationalcatel OT-103Karbonn Rebel
Launch
Launch statusDiscontinuedAvailable
Release date20094 Nov 2026
Memory
Card slotNone—
Memory variants (RAM/storage)—6 GB RAM + 128 GB
Display
Display size1.3″6.75″
Panel type—LCD (other)
Refresh rate—90 Hz
Brightness (peak)—650 nits
Battery
Battery capacity650 mAh7,000 mAh
Wired charging—18W
Karbonn Rebel wins clearly on Battery (2.2 vs 7.5)
Body & build
Dimensions106 × 46 × 14.5 mm—
Weight63 g—
SIMMini-SIM—
Colours—Blue, Gold, Silver
Connectivity
Wi-FiNone—
USBmicroUSB (charging only)—
Audio
3.5mm jackNo—
Platform
OS—Android
OS version—Android 16
Chipset (as published)—MediaTek Helio G81
Network
Network technologies—2G, 3G, 4G
Camera
Rear cameras—50 MP
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