Karbonn KT81 Cosmos vs Micromax X78

Here you can compare Karbonn KT81 Cosmos and Micromax X78. Comparing Karbonn KT81 Cosmos vs Micromax X78 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Karbonn KT81 Cosmos stands against Micromax X78 and which one should you buy The current lowest price found for Karbonn KT81 Cosmos is ₹3,008 and for Micromax X78 is ₹1,899. The details of both of these products were last updated on May 21, 2026.

Specification	Karbonn KT81 Cosmos	Micromax X78
OS
Internal Memory
CPU
Rear Camera	3.2 MP	3.2 MP
RAM
Price	₹3,008	₹1,899

Karbonn KT81 Cosmos₹3,008

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Micromax X78₹1,899

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Karbonn KT81 Cosmos₹3,008

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Micromax X78₹1,899

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Overview

Specs Score	12 / 100	13 / 100 Better Specs
Display Size	3.2 in Bigger Display	2.8 in
Display Resolution		240 x 320 pixels Better Resolution
Weight		140 g Lighter
Thickness		15 mm Slimmer

General

Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Device Type		Feature Phone
Release Date		July, 2013

Design

Dimensions		57 x 106 x 15 mm
Weight		140 g
Design Type	Classic (Candybar)
Qwerty		Yes

Display

Type	Color	Color TFT Screen (65K colors Colors)
Touch	Yes	Yes, Resistive
Size	3.2 inches	2.8 inches, 240 x 320 pixels
Aspect Ratio		4:3
PPI		~ 143 PPI

Memory

Phonebook	2000 entries	1000 entries
Card Slot	Yes, upto 16 GB	Yes, upto 8 GB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	No	No
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Bluetooth	Yes	Yes, v3.0
USB	Yes	Yes

Extra

3.5mm Headphone Jack

Yes

Camera

Rear Camera	3.2 MP	3.2 MP
Flash		Yes, LED
Front Camera	No	No

Technical

GPU		0
Java	Yes	Yes
Browser	Yes, supports WAP	Yes, supports HTML

Multimedia

Supports	MMS, Instant Messaging, YouTube Player	MMS
Email	Yes
Music	Yes
Video	Yes
FM Radio	Yes, with FM Recording	Yes

Battery

Type	Removable Battery	Removable Battery
Size	1000 mAh	950 mAh, Li-ion Battery
StandBy Time		8 days
Talk Time		5 hours

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