Zen X440 vs Sigmatel FXD S400

Comparing the Zen X440 vs Sigmatel FXD S400 across display and camera to help determine the better smartphone.

Here is the summary of the results:

Display: Sigmatel FXD S400 offers a screen size of 2.4 inches, while Zen X440 offers 1.77 inches, making Sigmatel FXD S400 the larger display of the two. Both Zen X440 and Sigmatel FXD S400 feature the same LCD display.

Rear Camera: Sigmatel FXD S400 offers a higher rear camera resolution with 2 MP, while Zen X440 offers 0.3 MP, making Sigmatel FXD S400 better for rear camera photography.

Zen X440

(Discontinued)

Sigmatel FXD S400

(Discontinued)

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Show Only Differences

Summary

Display

1.77 inches (4.5 cm)	2.4 inches (6.1 cm)
LCD	LCD
128x128 px	240x320 px

Rear Camera

0.3 MP

Primary Camera

2 MP

Primary Camera

Battery

1800 mAh

N/A

Storage

512 KB

N/A

User Feedback

Display

Display Type

LCD

Screen Size

1.77 inches (4.5 cm)

2.4 inches (6.1 cm)

Resolution

128x128 px

240x320 px

Pixel Density

102 ppi

167 ppi

Screen to Body Ratio (calculated)

N/A

27.87 %

Design

Height

N/A

117.5 mm

Width

N/A

54.5 mm

Thickness

N/A

17.50 mm

Rear Camera

Resolution

0.3 MP
Primary Camera

2 MP
Primary Camera

Flash

Yes

Camera Features

Digital Zoom

Digital Zoom
Smile detection

Battery

Capacity

1800 mAh

N/A

Battery Type

Li-ion

N/A

TalkTime

Up to 16(2G)

Up to 6(2G)

Storage

Internal Storage

512 KB

N/A

Expandable Storage

Yes Up to 8 GB

Yes

Network & Connectivity

SIM Slot(s)

Dual SIM

Network Support

5G Not Supported

Wi-Fi

Bluetooth

Yes

Multimedia

Music

Yes Music Formats: Yes MP3 player

Yes Music Formats: Yes MP3 Player

Sensors

Java

N/A

Browser

Yes

Phone Book

Yes 500 Entries

Yes

SMS

Yes SMS Storage 200

Yes

MMS

N/A

Yes

Other Facilities

One Touch Torch Call/SMS Blacklist Hindi Language Keypad Flash Message Mobile Tracker

Calendar Scheduler Internal Antenna Real Time Clock Alarm Clock Predictive Text Input