Maxx MX421 Supremo vs Karbonn K451 Plus

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Comparing the Maxx MX421 Supremo vs Karbonn K451 Plus across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Maxx MX421 Supremo offers a screen size of 2.8 inches, while Karbonn K451 Plus offers 2.4 inches, making Maxx MX421 Supremo the larger display of the two. Karbonn K451 Plus features a LCD display compared to Maxx MX421 Supremo's TFT, making Karbonn K451 Plus the better display of the two.


Rear Camera: Maxx MX421 Supremo offers a higher rear camera resolution with 2 MP, while Karbonn K451 Plus offers 1.3 MP, making Maxx MX421 Supremo better for rear camera photography.


Battery: Maxx MX421 Supremo offers a higher battery capacity with 2100 mAh, while Karbonn K451 Plus offers 1800 mAh, making Maxx MX421 Supremo better for longer battery life.

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Maxx MX421 Supremo
₹1,951
(Discontinued)
Karbonn K451 Plus
₹1,670
(Discontinued)
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Summary

Release Date

16 Sep, 2012
11 Jul, 2013

Display

2.8 inches (7.11 cm)
2.4 inches (6.1 cm)
TFT
LCD
240x320 px
240x320 px

Rear Camera

2 MP
Primary Camera
1.3 MP
Primary Camera

Battery

2100 mAh
1800 mAh

User Ratings

N/A
3.1/5
(396 ratings)

User Feedback

Display

Display Type

TFT
LCD

Screen Size

2.8 inches  (7.11 cm)
2.4 inches  (6.1 cm)

Resolution

240x320 px
240x320 px

Pixel Density

143 ppi
167 ppi

Screen to Body Ratio (calculated)

34.35 %
29.52 %

Display Colour

262k
N/A

Design

Height

127.21 mm
116.5 mm

Width

55.60 mm
51.9 mm

Thickness

13.33 mm
14.60 mm

Weight

110 grams
N/A

Rear Camera

Resolution

2 MP
Primary Camera
1.3 MP
Primary Camera

Flash

Yes
Yes

Image Resolution

1600 x 1200 Pixels
N/A

Shooting Modes

N/A
Continuous Shooting

Camera Features

Digital Zoom
Digital Zoom
Smile detection

Battery

Capacity

2100 mAh
1800 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 12 Hours(2G)
Up to 7(2G)

Storage

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

N/A
No

Bluetooth

Yes
Yes

Multimedia

Audio Jack

3.5 mm
N/A

Video Player

Yes Video Formats: 3GP AVI MPEG4
N/A

Ring Tone

Music ringtones Vibration
N/A

Music

Yes Music Formats: AMR MIDI MP3 WAV
Yes Music Formats: Yes MP3 Player Big Speaker for Loud Music 3.5mm Audio Jack

Special Features

Auto Call Recording
N/A

Sensors

Games

Yes Sokoban Liden Bubble Tetris
N/A

Java

No
No

Browser

Yes WAP
Yes

Phone Book

Yes 500 Entries Limited 500 entries
Yes 500 Entries

SMS

Yes SMS Storage 200 SMS on Call Reject
Yes Call Reject by SMS

MMS

Yes
Yes

Instant Messaging

Yes Skype Windows Live / MSN
N/A

Other Facilities

Alarm Calender Calculator World clock e-Book Timer
N/A