Sigmatel K29 vs Gfive A21-C

Comparing the Sigmatel K29 vs Gfive A21-C across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Both Sigmatel K29 and Gfive A21-C offer the same screen size of 1.8 inches and feature the same TFT display.

Rear Camera: Both Sigmatel K29 and Gfive A21-C feature a 0.3 MP primary rear camera.

Battery: Sigmatel K29 offers a higher battery capacity with 800 mAh, while Gfive A21-C offers 1150 mAh, making Sigmatel K29 better for longer battery life.

Sigmatel K29

₹580

(Discontinued)

Gfive A21-C

₹480

(Out of Stock)

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Summary

Release Date

18 Jan, 2016

22 Sep, 2025

Performance

N/A

32 MB RAM

Display

1.8 inches (4.57 cm)	1.8 inches (4.57 cm)
TFT	TFT
128x160 px	240x320 px

Rear Camera

0.3 MP

Primary Camera

0.3 MP

Primary Camera

Battery

800 mAh

1150 mAh

Storage

N/A

32 MB

User Ratings

3/5

(40 ratings)

N/A

User Feedback

General

Launch Date

N/A	Sep 22, 2025 (Official)

Performance

RAM

N/A

32 MB

Display

Display Type

TFT

Screen Size

1.8 inches (4.57 cm)

Resolution

128x160 px

240x320 px

Pixel Density

114 ppi

222 ppi

Rear Camera

Resolution

0.3 MP
Primary Camera

Flash

N/A

Image Resolution

640 x 480 Pixels

Camera Features

Digital Zoom

N/A

Battery

Capacity

800 mAh

1150 mAh

Battery Type

Li-ion

N/A

Storage

Internal Storage

N/A

32 MB

Expandable Storage

Yes Up to 8 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

Network Support

5G Not Supported

Bluetooth

Yes

Multimedia

Audio Jack

3.5 mm

Video Player

Yes Video Formats: 3GP

N/A

Ring Tone

Music ringtones Polyphonic ringtones Vibration

Polyphonic ringtones Vibration

Music

Yes Music Formats: MP3

Special Features

N/A	Torch Light

Sensors

Games

Yes

Browser

N/A

Yes WAP

Phone Book

Yes Limited

Other Facilities

Calculator Stopwatch World clock Calendar Alarm

Alarm Calculator Calendar Timer