Yestel Q636 vs Speed SX21

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Comparing the Yestel Q636 vs Speed SX21 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Yestel Q636 offers a screen size of 4 inches, while Speed SX21 offers 2.4 inches, making Yestel Q636 the larger display of the two. Yestel Q636 features a LCD display compared to Speed SX21's TFT, making Yestel Q636 the better display of the two.


Rear Camera: Both Yestel Q636 and Speed SX21 feature a 0.3 MP primary rear camera.


Battery: Speed SX21 offers a higher battery capacity with 1800 mAh, while Yestel Q636 offers 1200 mAh, making Speed SX21 better for longer battery life.

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Yestel Q636
(Discontinued)
Speed SX21
₹1,300
(Discontinued)
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Summary

Release Date

23 Feb, 2015
11 May, 2015

Display

4.0 inches (10.16 cm)
2.4 inches (6.1 cm)
LCD
TFT
480x800 px
240x320 px

Rear Camera

0.3 MP
Primary Camera
0.3 MP
Primary Camera

Battery

1200 mAh
1800 mAh

User Feedback

Display

Display Type

LCD
TFT

Screen Size

4.0 inches  (10.16 cm)
2.4 inches  (6.1 cm)

Resolution

480x800 px
240x320 px

Pixel Density

233 ppi
167 ppi

Screen to Body Ratio (calculated)

53.23 %
N/A

Design

Height

131.5 mm
N/A

Width

65 mm
N/A

Thickness

11 mm
N/A

Rear Camera

Resolution

0.3 MP
Primary Camera
0.3 MP
Primary Camera

Flash

Yes
N/A

Image Resolution

640 x 480 Pixels
640 x 480 Pixels

Camera Features

Digital Zoom
Digital Zoom

Battery

Capacity

1200 mAh
1800 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 6 Hours(2G)
N/A

Storage

Expandable Storage

Yes Up to 32 GB
Yes Up to 8 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

Network Support

5G Not Supported
5G Not Supported

Bluetooth

Yes
Yes

Multimedia

Audio Jack

3.5 mm
3.5 mm

Video Player

Yes Video Formats: 3GP AVI MP4
Yes Video Formats: 3GP MP4

Ring Tone

Music ringtones Polyphonic ringtones Vibration
Music ringtones Polyphonic ringtones Vibration

Music

Yes Music Formats: MIDI MP3 WAV
Yes Music Formats: AAC MIDI MP3 WAV

Special Features

N/A
Multi Languages Auto Call Recording Voice recording

Sensors

Games

Yes
Yes

Browser

Yes WAP
Yes WAP

Phone Book

Yes Limited
Yes Limited

Instant Messaging

Yes
N/A

Other Facilities

Calculator Converter World clock Calendar To-Do Alarm
Calculator Converter World clock Calendar To-Do Alarm