Lemon Duo 306 vs Karbonn K7 Jumbo

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Comparing the Lemon Duo 306 vs Karbonn K7 Jumbo across display, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Display: Karbonn K7 Jumbo offers a screen size of 2.4 inches, while Lemon Duo 306 offers 1.8 inches, making Karbonn K7 Jumbo the larger display of the two. Both Lemon Duo 306 and Karbonn K7 Jumbo feature the same LCD display.


Battery: Karbonn K7 Jumbo offers a higher battery capacity with 1800 mAh, while Lemon Duo 306 offers 1500 mAh, making Karbonn K7 Jumbo better for longer battery life.


Storage: Karbonn K7 Jumbo offers higher internal storage with 128 GB, while Lemon Duo 306 offers 123 GB, making Karbonn K7 Jumbo the better option for storage.

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Lemon Duo 306
₹2,199
(Discontinued)
Karbonn K7 Jumbo
₹1,830
(Out of Stock)
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Summary

Release Date

01 Apr, 2011
01 Jun, 2011

Performance

N/A
32 MB RAM

Display

1.8 inches (4.57 cm)
2.4 inches (6.1 cm)
LCD
LCD
N/A
240x320 px

Rear Camera

0.3 MP
Primary Camera
N/A

Battery

1500 mAh
1800 mAh

Storage

123 KB
128 MB

User Ratings

N/A
4.3/5
(3 ratings)

User Feedback

General

Launch Date

N/A
Jun 01, 2011

Performance

RAM

N/A
32 MB

RAM Type

N/A
SRAM

Display

Display Type

LCD
LCD

Screen Size

1.8 inches  (4.57 cm)
2.4 inches  (6.1 cm)

Resolution

N/A
240x320 px

Pixel Density

N/A
167 ppi

Screen to Body Ratio (calculated)

N/A
31.04 %

Design

Height

112 mm
115 mm

Width

46 mm
50 mm

Thickness

15.00 mm
15.50 mm

Weight

85 grams
110 grams

Rear Camera

Resolution

0.3 MP
Primary Camera
N/A

Flash

Yes
N/A

Shooting Modes

Continuous Shooting
N/A

Camera Features

Digital Zoom
Smile detection
N/A

Battery

Capacity

1500 mAh
1800 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 10(2G)
Up to 6(2G)

Storage

Internal Storage

123 KB
128 MB

Expandable Storage

Yes Up to 8 GB
Yes Up to 8 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

No
No

Bluetooth

Yes
Yes

Multimedia

Music

Yes Music Formats: Yes Multi Format Music Player with Equilizer and Loud Music Speaker
Yes Music Formats: Yes Music Formats : MP3 MIDI WAV WMA AMR with 3.5mm Audio Jack

Sensors

Games

N/A
Embedded Games

Java

No
No

Browser

Yes
Yes

Phone Book

Yes 1000 Entries Call Blacklist
Yes 1000 Entries

SMS

Yes SMS Storage 500
Yes SMS Storage 500

MMS

Yes
Yes 100 Entries

Other Facilities

Alarm clock World clock Stopwatch Calculator Caller Group Auto Power On/Off Predictive text
Wallpaper download Caller ID CLID with Photo Call Conference Caller group Predictive text Calculator Alarm clock Stop Watch World Times Speed Dialing Organizer Currency converter Health Management Image Format : JPG BMP GIF