score
Largest Gadget Discovery Site in India

Zen M21 vs i-smart IS 50i Mercury V3

Compare Zen M21

Rs. 1,387
(Discontinued)

 

View Details >

Compare i-smart IS 50i Mercury V3

Rs. 4,950
(Discontinued)

 

View Details >

Summary
45%
Display

2.8" (7.11 cm)

240x320 px

5.0" (12.7 cm)

480x854 px

Rear Camera

1.3 MP

Single Camera

8 MP

Single Camera

Battery

1000 mAh

6 h talktime (2G)

1800 mAh

Performance

N/A

MediaTek MT6582

512 MB RAM

Front Camera

N/A

3.2 MP

Single Camera

Storage

N/A

4 GB

64 GB (Expandable)

Compare Prices
Zen M21 is permanently discontinued.
i-smart IS 50i Mercury V3 is permanently discontinued.
General
Operating System

Android v4.4 (Kitkat)

Performance
Poor
Chipset

MediaTek MT6582

CPU

Quad core, 1.3 GHz, Cortex A7

Graphics

Mali-400

RAM

512 MB

Display
Average
Display Type

TFT

IPS LCD

Screen Size

2.8 " (7.11 cm)

5.0 " (12.7 cm)

Resolution

240x320 px

480x854 px

Pixel Density

143 ppi

196 ppi

Screen to Body Ratio (calculated)

66.11 %

Touch Screen

No

, Capacitive Touchscreen, Multi-touch

Display Colour

65K

Design
Size Compare
Weight

98 grams

150 grams

Colours

Black

Black, White

Camera
Main Camera
Camera Setup

Single

Single

Resolution

1.3 MP Primary Camera

8 MP, Primary Camera

Autofocus

Flash

, Dual LED Flash

Image Resolution

1280 x 1024 Pixels

3264 x 2448 Pixels

Camera Features

Digital Zoom

Digital Zoom

Video Recording

320x240 @ 15 fps

1280x720 @ 30 fps

Front Camera
Below Average
Camera Setup

Single

Resolution

3.2 MP, Primary Camera

Battery
Average
Capacity

1000 mAh

1800 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 6 Hours(2G)

Standby time

Up to 250 Hours(2G)

Storage
Good
Internal Memory

4 GB

Expandable Memory

, Up to 16 GB

, Up to 64 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Network Support

5G Not Supported in India, 2G

5G Not Supported in India, 3G, 2G

SIM 1

2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available

3G Bands:
UMTS 2100 MHz
2G Bands:
GSM 1800 / 900 MHz
GPRS:
Available
EDGE:
Available

SIM 2

2G Bands:
GSM 1800 / 900 MHz

2G Bands:
GSM 1800 / 900 MHz

Wi-Fi

No

, Wi-Fi 4 (802.11 b/g/n)

Bluetooth

GPS

USB Connectivity

Mass storage device

microUSB 2.0

Multimedia
FM Radio

, Recording option

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Video Player

, Video Formats: 3GP, MP4

Ring Tone

Music ringtones, Polyphonic ringtones, Vibration

Music

, Music Formats: AMR, MIDI, MP3

Special Features

Voice recording

Sensors
Other Sensors

Accelerometer

Games

Browser

, WAP

Phone Book

, Limited, Black List, Caller groups, Ring ID, White List

Other Facilities

Calculator, Stopwatch, Unit converter, World clock, Calendar, Alarm