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i-smart IS-57 Mercury V4 vs i-smart IS-57i Mercury V7

Summary
47%
55%
Display

5.0" (12.7 cm)

480x854 px, 196 PPI

5" (12.7 cm)

HD, 294 PPI

Performance

Quad Core

1.3 GHz, 512 MB RAM

Quad Core

1.3 GHz, 1 GB RAM

Storage

4 GB

64 GB (Expandable)

8 GB

64 GB (Expandable)

Camera

8 MP(Main)

3.2 MP(Front)

8 MP(Main)

3.2 MP(Front)

Battery

2100 mAh

7.5 h talktime (2G)

2100 mAh

7.5 h talktime (2G)

User Rating

★★★★★
★★★★★

2/5 based on 2 ratings

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★★★★★
★★★★★

3.4/5 based on 14 ratings

Read All User Reviews

Best Prices
i-smart IS-57 Mercury V4 is currently not available in any online store.
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i-smart IS-57i Mercury V7 is currently not available in any online store.
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General
Brand

i-smart

i-smart

Model

IS-57 Mercury V4

IS-57i Mercury V7

Operating System

Android v4.4.2 (Kitkat)

Android v4.4.2 (Kitkat)

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Network

4G: Not Available, 3G: Available, 2G: Available

4G: Not Available, 3G: Available, 2G: Available

Design
Size Compare
Size Compare
Dimensions

Height: 145.4 mm
Width: 75.1 mm
Thickness: 8.1 mm

Height: 146 mm
Width: 72.85 mm
Thickness: 8.73 mm

Weight

175 grams

155 grams

Colours

Black

Black, White

Display
Average
Average
Screen Size

5.0 " (12.7 cm)

5 " (12.7 cm)

Screen Resolution

480 x 854 pixels

HD (720 x 1280 pixels)

Pixel Density

196 ppi

294 ppi

Display Type

IPS LCD

IPS LCD

Touch Screen

yes Capacitive Touchscreen, Multi-touch

yes Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (calculated)

62.97 %

64.76 %

Performance
Poor
Below Average
Chipset

MediaTek MT6582

Spreadtrum SC7731

Processor

Quad core, 1.3 GHz, Cortex A7

Quad core, 1.3 GHz, Cortex A7

Graphics

Mali-400

RAM

512 MB

1 GB

Storage
Good
Very Good
Internal Memory

4 GB

8 GB

Expandable Memory

yes Up to 64 GB

yes Up to 64 GB

Camera
Average
Average
Main Camera
Resolution

8 MP Primary Camera

8 MP Primary Camera

Autofocus

yes

yes

Flash

yes LED Flash

yes LED Flash

Image Resolution

3264 x 2448 Pixels

3264 x 2448 Pixels

Camera Features

Digital Zoom

Digital Zoom

Front Camera
Resolution

3.2 MP Front Camera

3.2 MP Front Camera

Battery
Good
Good
Capacity

2100 mAh

2100 mAh

Type

Li-ion

Li-ion

TalkTime

Up to 7.5 Hours(2G)

Up to 7.5 Hours(2G)

Standby time

Up to 540 Hours(2G)

Up to 540 Hours(2G)

Network & Connectivity
Network Support

3G, 2G

3G, 2G

SIM 1

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

yes Wi-Fi 802.11, b/g/n

yes Wi-Fi 802.11, b/g/n

Wi-Fi Features

Mobile Hotspot

Bluetooth

yes

yes

GPS

yes

yes with A-GPS, Glonass

USB Connectivity

microUSB 2.0

Multimedia
FM Radio

yes

yes

Loudspeaker

yes

yes

Audio Jack

3.5 mm

3.5 mm

Special Features
Other Sensors

Light sensor, Proximity sensor, Accelerometer

Proximity sensor, Accelerometer