Jmax X4 4G Feature Phone VS Karbonn K9 4G Dual SIM Keypad Phone

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

Jmax

Jmax X4 4G Feature Phone

₹1,999 on Flipkart

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Karbonn

₹2,499 on Flipkart

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Price Advantage Jmax X4 4G Feature Phone

Cheaper by ₹500 across tracked stores.

Battery Capacity Winner Jmax X4 4G Feature Phone

Equipped with larger 3000 mAh capacity.

Memory Winner Karbonn K9 4G Dual SIM Keypad Phone

Higher memory bandwidth with 64 GB RAM.

Feature / Specification	Jmax X4 4G Feature Phone	Karbonn K9 4G Dual SIM Keypad Phone
Pricing & Key Identifiers
Verified Lowest Price Differs	₹1,999 Save ₹500	₹2,499
Brand Differs	Jmax	Karbonn
📱 Display & Screen
Display Size Differs	7.11 cm (2.8 inch)	6.1 cm (2.4 inch)
Resolution Differs	240?320	128*320Pixel
🚀 Performance & Storage
Processor / Chipset Differs	1.3 GHz	Single Core
Clock Speed Differs	1.3 GHz	1 GHz
RAM (Memory) Differs	32 MB	64 MB +32 GB More
Internal Storage Differs	32 MB	128 MB +96 GB More Storage
Expandable Storage Differs	Dedicated Slot	128 GB
Operating System Differs	1.3 GHz	Keyapd Mobile Phone
📸 Camera System
Rear Camera Setup Differs	0.3MP Rear Camera	2MP + 0MP
Optical Zoom Differs	No / Not Supported	No
🔋 Battery & Charging
Battery Capacity Differs	3000 mAh +1000 mAh Larger	2000 mAh
Charging & Power Differs	120	90
📡 Connectivity & Networks
Network & 5G Support Identical	4G	4G
SIM Slots Identical	Dual Sim	Dual Sim
Bluetooth Identical	Yes	Yes
NFC Identical	No	No
GPS Identical	No	No
OTG Support Identical	No	No
🛠️ Build, Sensors & Details
Dimensions & Weight Differs	200 g	70 g
Colors Differs	Dark Blue	Black Red
In The Box Differs	1N Battery, 1N Charger, 1N Handset	1 Charger, 1 Handset, 1 Battery