M-Tech Opal Quest 3G vs Lemon B421

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Comparing the M-Tech Opal Quest 3G vs Lemon B421 across display, camera, battery and user rating to help determine the better smartphone.

Here is the summary of the results:

Display: M-Tech Opal Quest 3G offers a screen size of 3.5 inches, while Lemon B421 offers 2.4 inches, making M-Tech Opal Quest 3G the larger display of the two. M-Tech Opal Quest 3G features a LCD display compared to Lemon B421's TFT, making M-Tech Opal Quest 3G the better display of the two.


Rear Camera: M-Tech Opal Quest 3G offers a higher rear camera resolution with 2 MP, while Lemon B421 offers 0.3 MP, making M-Tech Opal Quest 3G better for rear camera photography.


Battery: Lemon B421 offers a higher battery capacity with 1350 mAh, while M-Tech Opal Quest 3G offers 1300 mAh, making Lemon B421 better for longer battery life.


User Rating: Lemon B421 receives a higher user rating of 3, while M-Tech Opal Quest 3G has a rating of 2.7.

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M-Tech Opal Quest 3G
₹2,440
(Discontinued)
Lemon B421
₹1,195
(Discontinued)
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Summary

Release Date

09 Feb, 2015
09 Nov, 2015

Performance

(upto 1.2 GHz)
N/A
512 MB RAM
N/A

Display

3.5 inches (8.89 cm)
2.4 inches (6.1 cm)
LCD
TFT
320x480 px
240x320 px

Rear Camera

2 MP
Primary Camera
0.3 MP
Primary Camera

Front Camera

0.3 MP
N/A

Battery

1300 mAh
1350 mAh

Storage

4 GB
N/A

User Ratings

2.7/5
(11 ratings)
3/5
(2 ratings)

User Feedback

General

Operating System

Android v4.4 (Kitkat)
N/A

Performance

Processor

Single core, 1.2 GHz
N/A

Graphics (GPU)

Mali-400
N/A

RAM

512 MB
N/A

Display

Display Type

LCD
TFT

Screen Size

3.5 inches  (8.89 cm)
2.4 inches  (6.1 cm)

Resolution

320x480 px
240x320 px

Pixel Density

165 ppi
167 ppi

Screen to Body Ratio (calculated)

50.59 %
N/A

Design

Height

116.3 mm
N/A

Width

62 mm
N/A

Thickness

10.3 mm
N/A

Rear Camera

Resolution

2 MP
Primary Camera
0.3 MP
Primary Camera

Autofocus

Yes
N/A

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

1600 x 1200 Pixels
640 x 480 Pixels

Camera Features

Digital Zoom
Digital Zoom

Front Camera

Resolution

0.3 MP
Primary Camera
N/A

Battery

Capacity

1300 mAh
1350 mAh

Battery Type

Li-ion
Li-ion

Storage

Internal Storage

4 GB
N/A

Expandable Storage

Yes Up to 32 GB
Yes Up to 16 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

N/A
SIM1: Mini SIM2: Mini

Network Support

5G Not Supported
5G Not Supported

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
N/A

Bluetooth

Yes
Yes

Multimedia

Audio Jack

3.5 mm
N/A

Video Player

N/A
Yes Video Formats: 3GP

Ring Tone

N/A
Polyphonic ringtones Vibration

Music

N/A
Yes Music Formats: MP3

Special Features

N/A
Multi Languages Voice recording

Sensors

Other Sensors

Accelerometer
N/A

Games

N/A
Yes

Browser

N/A
Yes WAP

Phone Book

N/A
Yes Limited 1000 entries

Other Facilities

N/A
Calculator Stopwatch Calendar Alarm