BenQ-Siemens Mobile EF91 vs Karbonn K488

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Comparing the BenQ-Siemens Mobile EF91 vs Karbonn K488 across display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Display: Karbonn K488 offers a screen size of 2.4 inches, while BenQ-Siemens Mobile EF91 offers 2 inches, making Karbonn K488 the larger display of the two. BenQ-Siemens Mobile EF91 features a OLED display compared to Karbonn K488's LCD, making BenQ-Siemens Mobile EF91 the better display of the two.


Rear Camera: BenQ-Siemens Mobile EF91 offers a higher rear camera resolution with 3.2 MP, while Karbonn K488 offers 0.3 MP, making BenQ-Siemens Mobile EF91 better for rear camera photography.


Battery: Karbonn K488 offers a higher battery capacity with 1050 mAh, while BenQ-Siemens Mobile EF91 offers 1000 mAh, making Karbonn K488 better for longer battery life.


Storage: BenQ-Siemens Mobile EF91 offers higher internal storage with 32 GB, while Karbonn K488 offers 250 GB, making BenQ-Siemens Mobile EF91 the better option for storage.

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BenQ-Siemens Mobile EF91
(Discontinued)
Karbonn K488
(Discontinued)
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Summary

Release Date

01 Feb, 2006
N/A

Display

2 inches (5.08 cm)
2.4 inches (6.1 cm)
OLED
LCD
240x320 px
176x220 px

Rear Camera

3.2 MP
Primary Camera
0.3 MP
Primary Camera

Front Camera

0.3 MP
N/A

Battery

1000 mAh
1050 mAh

Storage

32 MB
250 KB

User Ratings

N/A
1/5
(1 rating)

User Feedback

Display

Display Type

OLED
LCD

Screen Size

2 inches  (5.08 cm)
2.4 inches  (6.1 cm)

Resolution

240x320 px
176x220 px

Pixel Density

200 ppi
117 ppi

Screen to Body Ratio (calculated)

28.98 %
32.06 %

Design

Height

92 mm
114 mm

Width

46.5 mm
49.6 mm

Thickness

23.50 mm
14.10 mm

Weight

100 grams
85 grams

Form Factor

Clamshell
N/A

Rear Camera

Resolution

3.2 MP
Primary Camera
0.3 MP
Primary Camera

Autofocus

Yes
N/A

Flash

Yes LED Flash
Yes

Camera Features

Digital Zoom
Digital Zoom
Smile detection

Video Recording

640x480 @ 25
N/A

Front Camera

Resolution

0.3 MP
Front Camera
N/A

Battery

Capacity

1000 mAh
1050 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 4(2G)
Up to 3.5(2G)

Storage

Internal Storage

32 MB
250 KB

Expandable Storage

Yes
Yes Up to 4 GB

Network & Connectivity

SIM Slot(s)

Single SIM
Single SIM

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

No
No

Bluetooth

Yes v1.2
Yes

Multimedia

Video Player

N/A
Yes Video Formats: 3GP

Music

Yes Music Formats: Yes Music Formats : MP3 AAC player with 3D sound
Yes Music Formats: Yes Music Formats : MP3 MID WAV AMR and One Touch Music Player

Sensors

Games

+ Downloadable
Embedded games

Java

Yes MIDP 2.0
No

Browser

Yes
Yes

Phone Book

Yes Photo call
Yes 1000 Entries

SMS

Yes
Yes SMS Storage 500

MMS

Yes
Yes

Other Facilities

Video telephony T9 Voice memo Stopwatch Organizer
Charging time : 3 hours Wallpaper download EMS STK Screen saver Wallpaper Graphic icons Caller ID WWW CLID with Photo Call Conference Caller group Closed User Group Mobile Tracker Predictive text Languages : English Calculator Alarm clock Stop Watch World Times Speed Dialing Extra To Do List Voice recorder Currency converter E-Book Reader Image Format : JPG BMP GIF