Realme 12 4G vs Karbonn Rebel

Realme 12 4G wins narrowly over Karbonn Rebel — 6.4 overall against 5.7. The Realme 12 4G launched in 2024; the Karbonn Rebel in 2026. Karbonn Rebel has the bigger battery — 7,000 mAh against 5,000 mAh.

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

Overall winner
Realme 12 4G

Realme 12 4G

Realme · Phone

6.4/ 10 — Average

Full specs & details
Karbonn Rebel

Karbonn Rebel

Karbonn · Phone

5.7/ 10 — Below average

Full specs & details

Key highlights

HighlightRealme 12 4GKarbonn Rebel
ProcessorQualcomm SM6225 Snapdragon 685 (6 nm)MediaTek Helio G81
Display6.67″ · OLED · 120 Hz6.75″ · LCD (other) · 90 Hz
Main camera50 MP wide (f/1.9, OIS, 1/1.95")50 MP
Battery5,000 mAh · 67W charging7,000 mAh · 18W charging
RAM / Storage8GB / 512GB6GB / 128GB

Which is better?

  • Realme 12 4G wins narrowly over Karbonn Rebel — 6.4 overall against 5.7.
  • Realme 12 4G takes 2 of the 6 categories both phones are scored in.
  • Karbonn Rebel has the bigger battery — 7,000 mAh against 5,000 mAh.
  • Realme 12 4G has the smoother display — 120Hz against 90Hz.
  • Realme 12 4G charges faster — 67W wired against 18W.

Category scores

CategoryRealme 12 4GKarbonn Rebel
Performance5.2Better4.7
Camera5.7Tie5.7Tie
Display7.9Better5.0
Battery7.8Tie7.5Tie
Software6.0Tie6.0Tie
Audio7.3—
Call Quality6.2Tie6.2Tie

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

Reasons to consider

Realme 12 4G

  • More storage (512 GB vs 128 GB)
  • Faster charging (67W vs 18W)
  • More RAM (8 GB vs 6 GB)

Karbonn Rebel

  • Bigger battery (7,000 mAh vs 5,000 mAh)

Full specifications side by side

SpecificationRealme 12 4GKarbonn Rebel
Launch
Launch statusAvailableAvailable
Release date1 Jul 20244 Nov 2026
Platform
OSAndroidAndroid
OS versionAndroid 14, Realme UI 5.0Android 16
ChipsetSnapdragon 685—
Chipset (as published)Qualcomm SM6225 Snapdragon 685 (6 nm)MediaTek Helio G81
CPUOcta-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)—
GPUAdreno 610—
Realme 12 4G wins narrowly on Performance (5.2 vs 4.7)
Memory
Memory variants (RAM/storage)8 GB RAM + 128 GB · 8 GB RAM + 256 GB · 8 GB RAM + 512 GB6 GB RAM + 128 GB
Card slotShared / hybrid slot—
Display
Display size6.67″6.75″
Resolution1,080 × 2,400 pixels—
Panel typeOLEDLCD (other)
Refresh rate120 Hz90 Hz
Brightness (peak)2,000 nits650 nits
Realme 12 4G wins clearly on Display (7.9 vs 5.0)
Battery
Battery capacity5,000 mAh7,000 mAh
Wired charging67W18W
Body & build
Dimensions163 × 75.5 × 7.9 mm—
Weight187 g—
ColoursSkyline Silver, Pioneer GreenBlue, Gold, Silver
SIMNano-SIM + Nano-SIM—
Connectivity
BluetoothBluetooth 5—
NFCYes—
USBUSB Type-C 2.0—
PositioningGPS, GLONASS, GALILEO, BDS, QZSS—
Audio
LoudspeakerStereo—
3.5mm jackYes—
Features
SensorsAccelerometer, Gyroscope, Proximity, Compass—
FingerprintOptical (under-display)—
Network
Network technologies2G, 3G, 4G2G, 3G, 4G
Camera
Rear cameras50 MP wide (f/1.9, OIS, 1/1.95")50 MP
Front cameras16 MP wide (f/2.5)—
Video (max)1080p@30fps—
Additional specifications
Misc · PriceAbout 180 EURINR 11,999 (launch price; MRP INR 14,999)
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