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Samsung Galaxy J7 vs Datawind PocketSurfer 2G4X

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Summary
68%
Performance

Samsung Exynos 7 Octa 7580

1.5 GB RAM

256 MB RAM

Display

5.5" (13.97 cm)

HD, 267 PPI

3.5" (8.89 cm)

320x480 px, 165 PPI

Rear Camera

13 MP

Single Camera

0.3 MP

Single Camera

Front Camera

5 MP

Single Camera

0.3 MP

Single Camera

Battery

3000 mAh

18 h talktime (3G)

1300 mAh

Storage

16 GB

128 GB (Expandable)

512 MB

32 GB (Expandable)

User Rating

★★★★★
★★★★★

4.3/5 based on 40,499 ratings

Read All User Reviews

★★★★★
★★★★★

2.9/5 based on 154 ratings

Read All User Reviews

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General
Launch Date

July 16, 2015 (Official)

Operating System

Android v5.1 (Lollipop)

Android v4.2.2 (Jelly Bean)

Performance
Average
Chipset

Samsung Exynos 7 Octa 7580

CPU

Octa core, 1.5 GHz, Cortex A53

Single core, 1 GHz

Architecture

64 bit

Graphics

Mali-T720 MP2

RAM

1.5 GB

256 MB

Display
Good
Display Type

Super AMOLED

TFT

Screen Size

5.5 " (13.97 cm)

3.5 " (8.89 cm)

Resolution

HD (720 x 1280 pixels)

320 x 480 pixels

Pixel Density

267 ppi

165 ppi

Screen to Body Ratio (calculated)

69.46 %

Screen Protection

No

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen

Design
Size Compare
Dimensions

Height: 152.4 mm
Width: 78.6 mm
Thickness: 7.5 mm

Weight

171 grams

Colours

Black, Gold, White

Black

Camera
Main Camera
Camera Setup

Single

Single

Resolution

13 MP f/1.9, Primary Camera

0.3 MP, Primary Camera

Sensor

CMOS image sensor

Autofocus

OIS

No

Flash

, LED Flash

Image Resolution

4128 x 3096 Pixels

640 x 480 Pixels

Settings

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom

Video Recording

1920x1080 @ 30 fps

Front Camera
Good
Camera Setup

Single

Single

Resolution

5 MP f/2.2, Primary Camera

0.3 MP, Primary Camera

Autofocus

No

Flash

, LED Flash

Battery
Good
Capacity

3000 mAh

1300 mAh

Type

Li-ion

Li-ion

Removable

TalkTime

Up to 18 Hours(3G)

USB Type-C

No

Storage
Best in Class
Internal Memory

16 GB

512 MB

Expandable Memory

, Up to 128 GB

, Up to 32 GB

User Available Storage

Up to 11.6 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Micro
SIM2: Micro

Network Support

4G (supports Indian bands), 3G, 2G

2G

SIM 1

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 800(band 20)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
3G Speed:
HSDPA 21.1 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑
GPRS:
Available
EDGE:
Available
Read More..

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

SIM 2

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

2G Bands:
GSM 1800 / 900 MHz

SAR Value

Head: 0.571 W/kg

Wi-Fi

, Wi-Fi 802.11, b/g/n

, Wi-Fi 802.11, b/g/n

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Bluetooth

, v4.1

GPS

with A-GPS, Glonass

NFC

No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

microUSB 2.0

HDMI

No

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

No

Other Sensors

Proximity sensor, Accelerometer

Accelerometer