Lenovo S660 vs Karbonn Rebel

Karbonn Rebel wins clearly over Lenovo S660 — 5.7 overall against 4.4. The Lenovo S660 launched in 2014; the Karbonn Rebel in 2026. Karbonn Rebel has the bigger battery — 7,000 mAh against 3,000 mAh.

Lenovo S660: Specifications are still being confirmed — scores appear as data is verified.

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

Lenovo S660

Lenovo S660

Lenovo · Phone

4.4/ 10 — Below average

≈ $191€170 · ≈ £142≈ converted at today's rate · Buy on Amazon

Full specs & details
Overall winner
Karbonn Rebel

Karbonn Rebel

Karbonn · Phone

5.7/ 10 — Below average

Full specs & details

Key highlights

HighlightLenovo S660Karbonn Rebel
ProcessorMediatek MT6582M (28 nm)MediaTek Helio G81
Display4.7″ · IPS LCD6.75″ · LCD (other) · 90 Hz
Main camera—50 MP
Battery3,000 mAh7,000 mAh · 18W charging
RAM / Storage1GB / 8GB6GB / 128GB

Which is better?

  • Karbonn Rebel wins clearly over Lenovo S660 — 5.7 overall against 4.4.
  • Karbonn Rebel takes 2 of the 4 categories both phones are scored in.
  • Karbonn Rebel has the bigger battery — 7,000 mAh against 3,000 mAh.
  • Karbonn Rebel gives you the larger screen — 6.8 inches against 4.7 inches.

Category scores

CategoryLenovo S660Karbonn Rebel
Performance2.54.7Better
Display4.9Tie5.0Tie
Battery4.87.5Better
Software5.8Tie6.0Tie
Audio6.5—
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 3,000 mAh)
  • Larger display (6.75″ vs 4.7″)

Full specifications side by side

SpecificationLenovo S660Karbonn Rebel
Launch
Launch statusDiscontinuedAvailable
Release dateJun 20144 Nov 2026
Platform
OSAndroidAndroid
OS versionAndroid 4.2 (Jelly Bean)Android 16
ChipsetMediatek MT6582—
Chipset (as published)Mediatek MT6582M (28 nm)MediaTek Helio G81
CPUQuad-core 1.3 GHz Cortex-A7—
GPUMali-400MP2—
Karbonn Rebel wins clearly on Performance (2.5 vs 4.7)
Memory
Memory variants (RAM/storage)1 GB RAM + 8 GB6 GB RAM + 128 GB
Card slotDedicated slot—
Display
Display size4.7″6.75″
Resolution540 × 960 pixels—
Panel typeIPS LCDLCD (other)
Refresh rate—90 Hz
Brightness (peak)—650 nits
Battery
Battery capacity3,000 mAh7,000 mAh
Wired charging—18W
Karbonn Rebel wins clearly on Battery (4.8 vs 7.5)
Body & build
Dimensions137 × 68.8 × 10 mm—
Weight151 g—
SIMDual SIM—
Colours—Blue, Gold, Silver
Connectivity
BluetoothBluetooth 4—
NFCNo—
USBmicroUSB 2.0—
PositioningGPS—
Audio
3.5mm jackYes—
Camera
Front cameras8 MP—
Rear cameras—50 MP
Network
Network technologies—2G, 3G, 4G
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