KARBONN K9 Jumbo, Dual Keypad Mobile, FM VS Mobilezone Rock X Flip Dual Sim Keypad Mobile Flip/Fold Call & SMS

Full side-by-side hardware evaluation, live merchant offers, and value-for-money verdict.

Karbonn

KARBONN K9 Jumbo, Dual Keypad Mobile, FM

₹1,250 on Flipkart

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Mobilezone

₹1,678 on Flipkart

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Price Advantage KARBONN K9 Jumbo, Dual Keypad Mobile, FM

Cheaper by ₹428 across tracked stores.

Memory Winner KARBONN K9 Jumbo, Dual Keypad Mobile, FM

Higher memory bandwidth with 52 GB RAM.

Feature / Specification	KARBONN K9 Jumbo, Dual Keypad Mobile, FM	Mobilezone Rock X Flip Dual Sim Keypad Mobile Flip/Fold Call & SMS
Pricing & Key Identifiers
Verified Lowest Price Differs	₹1,250 Save ₹428	₹1,678
Brand Differs	Karbonn	Mobilezone
📱 Display & Screen
Display Size Differs	6.1 cm (2.4 inch)	4.57 cm (1.8 inch)
Resolution Differs	240 x 320 Pixel	320x240 pixels
🚀 Performance & Storage
Processor / Chipset Differs	1800, GSM - 900	Symbian Anna 1
CPU Cores Identical	Single Core	Single Core
Clock Speed Differs	0.1 MHz	1 MHz
RAM (Memory) Differs	52 MB +20 GB More	32 MB
Internal Storage Identical	32 MB	32 MB
Expandable Storage Differs	32 GB	Hybrid Slot
Operating System Differs	Keypad Mobile Phone	Symbian Anna 1
📸 Camera System
Rear Camera Setup Differs	2MP + 0MP	0.3MP Rear Camera
Optical Zoom Differs	No	No / Not Supported
🔋 Battery & Charging
Battery Capacity Identical	1800 mAh	1800 mAh
Battery Type Differs	Lithion-ion	Li-Ion
📡 Connectivity & Networks
Network & 5G Support Differs	2G	3G
SIM Slots Identical	Dual Sim	Dual Sim
NFC Differs	No	No / Not Supported
OTG Support Identical	No	No
🛠️ Build, Sensors & Details
Colors Differs	Sea Green	Purple
In The Box Differs	Mobile, Charger	1 Pack