Sony Ericsson K770i vs Rocktel Boom R9

Comparing the Sony Ericsson K770i vs Rocktel Boom R9 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Rocktel Boom R9 offers a screen size of 2.4 inches, while Sony Ericsson K770i offers 1.9 inches, making Rocktel Boom R9 the larger display of the two.

Rear Camera: Sony Ericsson K770i offers a higher rear camera resolution with 2 MP, while Rocktel Boom R9 offers 1.3 MP, making Sony Ericsson K770i better for rear camera photography.

Battery: Sony Ericsson K770i offers a higher battery capacity with 930 mAh, while Rocktel Boom R9 offers 2600 mAh, making Sony Ericsson K770i better for longer battery life.

Sony Ericsson K770i

(Discontinued)

Rocktel Boom R9

(Discontinued)

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Summary

Release Date

03 Aug, 2007

16 Aug, 2011

User Feedback

Display

Display Type

LCD

N/A

Screen Size

1.9 inches (4.83 cm)

2.4 inches (6.1 cm)

Resolution

240x320 px

Pixel Density

211 ppi

167 ppi

Screen to Body Ratio (calculated)

22.67 %

N/A

Design

Height

105 mm

N/A

Width

47 mm

N/A

Thickness

14.50 mm

N/A

Weight

95 grams

N/A

Rear Camera

Resolution

2 MP
Primary Camera

1.3 MP
Primary Camera

Autofocus

Yes

N/A

Flash

Yes LED Flash

Yes

Shooting Modes

N/A	Continuous Shooting

Camera Features

Digital Zoom

Digital Zoom
Smile detection

Battery

Capacity

930 mAh

2600 mAh

Battery Type

Li-Polymer

Li-ion

TalkTime

Up to 2.58(3G) / Up to 10(2G)

N/A

Storage

Internal Storage

16 MB

N/A

Expandable Storage

Yes	Yes Up to 4 GB

Network & Connectivity

SIM Slot(s)

Single SIM

Dual SIM

Network Support

5G Not Supported

Wi-Fi

Bluetooth

Yes v2

Yes

Multimedia

Music

Yes Music Formats: Yes Music Formats : MP3 AAC

Yes Music Formats: Yes MP3 Player

Sensors

Games

+ Downloadable

N/A

Java

Yes MIDP 2.0 CLDC 1.1

Browser

Yes

Phone Book

Yes 1000 entries up to 2500 numbers Photo call

Yes

SMS

Yes

MMS

Yes

Other Facilities

T9 Picture editor Picture blogging Organizer Voice memo/dial Stopwatch

N/A