BLU Grand M vs Karbonn Rebel

BLU Grand M: Specifications are still being confirmed — scores appear as data is verified.

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

BLU Grand M

BLU Grand M

BLU · Phone

4.5/ 10 — Below average

Full specs & details
Overall winner
Karbonn Rebel

Karbonn Rebel

Karbonn · Phone

5.7/ 10 — Below average

Full specs & details

Which is better?

  • Karbonn Rebel wins clearly over BLU Grand M — 5.7 overall against 4.5.
  • Karbonn Rebel takes 2 of the 3 categories both phones are scored in.
  • Karbonn Rebel has the bigger battery — 7,000 mAh against 2,200 mAh.
  • Karbonn Rebel gives you the larger screen — 6.8 inches against 5.0 inches.

Category scores

CategoryBLU Grand MKarbonn Rebel
Display4.65.0Better
Battery2.87.5Better
Software5.8Tie6.0Tie
Audio6.5—
Performance—4.7
Camera—5.7
Call Quality—6.2

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

Full specifications side by side

SpecificationBLU Grand MKarbonn Rebel
Launch
Launch statusAvailableAvailable
Release dateJan 20174 Nov 2026
Platform
OSAndroidAndroid
OS versionAndroid 6.0 (Marshmallow)Android 16
Chipset (as published)Mediatek MT6580 (28 nm)MediaTek Helio G81
CPUQuad-core 1.3 GHz Cortex-A7—
GPUMali-400MP2—
Memory
Memory variants (RAM/storage)8 GB6 GB RAM + 128 GB
Display
Display size5″6.75″
Resolution480 × 854 pixels—
Panel typeIPS LCDLCD (other)
Refresh rate—90 Hz
Brightness (peak)—650 nits
Battery
Battery capacity2,200 mAh7,000 mAh
Wired charging—18W
Body & build
Dimensions144.9 × 72.1 × 9.4 mm—
Weight171 g—
SIMDual SIM (Nano-SIM/ Micro-SIM)—
Colours—Blue, Gold, Silver
Connectivity
BluetoothBluetooth 4—
NFCNo—
USBmicroUSB 2.0—
PositioningGPS—
Audio
3.5mm jackYes—
Camera
Front cameras5 MP—
Rear cameras—50 MP
Network
Network technologies—2G, 3G, 4G
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