Karbonn K451 vs Fly DS 420

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Comparing the Karbonn K451 vs Fly DS 420 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Both Karbonn K451 and Fly DS 420 offer the same screen size of 2 inches and feature the same LCD display.


Rear Camera: Fly DS 420 offers a higher rear camera resolution with 2 MP, while Karbonn K451 offers 0.1 MP, making Fly DS 420 better for rear camera photography.


Battery: Karbonn K451 offers a higher battery capacity with 1100 mAh, while Fly DS 420 offers 1050 mAh, making Karbonn K451 better for longer battery life.

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Karbonn K451
₹1,899
(Discontinued)
Fly DS 420
(Discontinued)
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Summary

Display

2 inches (5.08 cm)
2 inches (5.08 cm)
LCD
LCD
176x220 px
176x220 px

Rear Camera

0.1 MP
Primary Camera
2 MP
Primary Camera

Battery

1100 mAh
1050 mAh

Storage

N/A
0.7 MB

User Ratings

1/5
(1 rating)
N/A

User Feedback

Display

Display Type

LCD
LCD

Screen Size

2 inches  (5.08 cm)
2 inches  (5.08 cm)

Resolution

176x220 px
176x220 px

Pixel Density

141 ppi
141 ppi

Screen to Body Ratio (calculated)

27.43 %
23.14 %

Design

Height

102 mm
111 mm

Width

45 mm
49 mm

Thickness

14.50 mm
15.00 mm

Weight

80 grams
97 grams

Rear Camera

Resolution

0.1 MP
Primary Camera
2 MP
Primary Camera

Flash

Yes
Yes

Camera Features

N/A
Digital Zoom
Smile detection

Video Recording

N/A
176x144 @ 15

Battery

Capacity

1100 mAh
1050 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 4(2G)
Up to 4(2G)

Storage

Internal Storage

N/A
0.7 MB

Expandable Storage

Yes Up to 4 GB
Yes Up to 4 GB

Network & Connectivity

SIM Slot(s)

Single SIM
Single SIM

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

N/A
No

Bluetooth

Yes
Yes v2

Multimedia

Video Player

Yes Video Formats: 3GP AVI
N/A

Music

Yes Music Formats: Yes Audio Formats : MP3 MIDI WAV AMR
Yes Music Formats: Yes Music Formats : MIDI WAV AMR AAC MP3 with Music Equalizer

Sensors

Games

Embedded games
N/A

Java

No
Yes MIDP 2.0 CLDC 1.1

Browser

Yes
Yes

Phone Book

1000 entries
Yes 300 cells + SIM 11 fields with Photo ID and Melody ID

SMS

500 entries
N/A

Other Facilities

Charging time : 3 Hrs Number of lines : 9 lines Back light of keypad : Blue Handset colors : Black Hands-free mode Vibrate mode EMS STK Screen saver Wallpaper Caller ID CLID with Photo Call Conference Caller group Closed User Group Music effects in Call Power Saver One Touch FM keys One Touch Music Player One Touch Camera Predictive text Languages : English Calculator Alarm clock Stop Watch World Times Speed Dialing To Do List Voice recorder Currency converter Health Management Image Format : JPG BMP GIF PC Sync : Optional
E-book GPRS modem OTA support Calendar Alarm clock Tasks Reminder Auto on/off World time Calculator Currency converter Unit converter Stop-watch Editing on PC Synchronization with PC via USB EMS Autodial