Samsung Galaxy A03 vs Karbonn Rebel

Samsung Galaxy A03 vs Karbonn Rebel is too close to call — 5.8 overall against 5.7. The Samsung Galaxy A03 launched in 2022; the Karbonn Rebel in 2026. Karbonn Rebel has the bigger battery — 7,000 mAh against 5,000 mAh.

Samsung Galaxy A03: Limited confirmed specifications — categories without real data are not scored.

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

Samsung Galaxy A03

Samsung Galaxy A03

Samsung · Phone

5.8/ 10 — Below average

Full specs & details
Karbonn Rebel

Karbonn Rebel

Karbonn · Phone

5.7/ 10 — Below average

Full specs & details

Key highlights

HighlightSamsung Galaxy A03Karbonn Rebel
ProcessorUnisoc T606 (12 nm)MediaTek Helio G81
Display6.5″ · LCD (other)6.75″ · LCD (other) · 90 Hz
Main camera48 MP wide (f/1.8)50 MP
Battery5,000 mAh7,000 mAh · 18W charging
RAM / Storage4GB / 128GB6GB / 128GB

Which is better?

  • Samsung Galaxy A03 vs Karbonn Rebel is too close to call — 5.8 overall against 5.7.
  • Samsung Galaxy A03 takes 2 of the 6 categories both phones are scored in.
  • Karbonn Rebel has the bigger battery — 7,000 mAh against 5,000 mAh.
  • Karbonn Rebel gives you the larger screen — 6.8 inches against 6.5 inches.
  • On paper, Karbonn Rebel has the higher-resolution main camera — 50 MP against 48 MP.

Category scores

CategorySamsung Galaxy A03Karbonn Rebel
Performance3.94.7Better
Camera5.5Tie5.7Tie
Display5.2Tie5.0Tie
Battery8.4Better7.5
Design & Build6.2—
Software6.6Better6.0
Audio6.5—
Call Quality6.2Tie6.2Tie

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

Reasons to consider

Karbonn Rebel

  • More RAM (6 GB vs 4 GB)
  • Bigger battery (7,000 mAh vs 5,000 mAh)
  • Higher-resolution main camera (50 MP vs 48 MP)
  • Larger display (6.75″ vs 6.5″)

Full specifications side by side

SpecificationSamsung Galaxy A03Karbonn Rebel
Launch
Launch statusAvailableAvailable
Release date21 Jan 20224 Nov 2026
Platform
OSAndroidAndroid
OS versionAndroid 11, upgradable to Android 13, One UI core 5Android 16
Chipset (as published)Unisoc T606 (12 nm)MediaTek Helio G81
CPUOcta-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)—
GPUMali-G57 MP1—
Karbonn Rebel wins narrowly on Performance (3.9 vs 4.7)
Memory
Memory variants (RAM/storage)2 GB RAM + 32 GB · 3 GB RAM + 32 GB · 4 GB RAM + 32 GB · 4 GB RAM + 64 GB · 3 GB RAM + 64 GB · 4 GB RAM + 128 GB6 GB RAM + 128 GB
Card slotDedicated slot—
Display
Display size6.5″6.75″
Resolution720 × 1,600 pixels—
Panel typeLCD (other)LCD (other)
Refresh rate—90 Hz
Brightness (peak)—650 nits
Battery
Battery capacity5,000 mAh7,000 mAh
Wired charging—18W
Samsung Galaxy A03 wins narrowly on Battery (8.4 vs 7.5)
Body & build
Dimensions164.2 × 75.9 × 9.1 mm—
Weight196 g—
MaterialsGlass, Plastic—
ColoursBlack, Blue, RedBlue, Gold, Silver
SIM· Nano-SIM · Nano-SIM + Nano-SIM—
Connectivity
BluetoothBluetooth 5—
NFCNo—
USBmicroUSB 2.0—
PositioningGPS—
Audio
3.5mm jackYes—
Features
SensorsAccelerometer, Proximity—
Network
Network technologies2G, 3G, 4G2G, 3G, 4G
Camera
Rear cameras48 MP wide (f/1.8)50 MP
Front cameras5 MP (f/2.2)—
Video (max)1080p@30fps—
Additional specifications
Misc · Price£ 184.99INR 11,999 (launch price; MRP INR 14,999)
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