Compare Samsung Galaxy J7 vs Samsung Z3

Summary
84%
69%
Display

5.5" (Large)

HD, Avg sharpness

5.0" (Medium)

HD, Avg sharpness

Performance

Octa core

1.5 GHz, 1.5 GB RAM

Quad core

1.3 GHz, 1 GB RAM

Storage

16 GB

128 GB (Expandable)

8 GB

128 GB (Expandable)

Camera

13 MP (Main)

5 MP (Front)

8 MP (Main)

5 MP (Front)

Battery

3000 mAh

18 h talktime (3G)

2600 mAh

Expert Rating
User Rating

★★★★★
★★★★★

4.2/5 based on 13,126 ratings

Read All User Reviews

★★★★★
★★★★★

3.2/5 based on 2,345 ratings

Read All User Reviews

General
Launch Date

July 16, 2015 (Official)

October 21, 2015 (Official)

Operating System

Android v5.1 (Lollipop)

Tizen v2.4

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Micro
SIM2: Micro

SIM1: Micro
SIM2: Micro

Network

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

4G: No, 3G: Yes, 2G: Yes

Fingerprint Sensor

No

No

Quick Charging

No

No

Design
Size Compare
Size Compare
Dimensions

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

Height: 141.6 mm
Width: 70 mm
Thickness: 7.9 mm

Weight

171 grams

137 grams

Colours

Display
Excellent
Very Good
Screen Resolution

HD (720 x 1280 pixels)

HD (720 x 1280 pixels)

Pixel Density

267 ppi

294 ppi

Display Type

Super AMOLED

Super AMOLED

Screen Protection

No

No

Touch Screen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Screen to Body Ratio

69.46 %

69.37 %

Performance
Very Good
Average
Chipset

Samsung Exynos 7 Octa 7580

Spreadtrum SC7730

Processor

Octa core, 1.5 GHz, Cortex A53

Quad core, 1.3 GHz, Cortex A7

Architecture

64 bit

Graphics

Mali-T720 MP2

Mali-400 MP2

RAM

1.5 GB

1 GB

Storage
Best in Class
Very Good
Internal Memory

16 GB

8 GB

Expandable Memory

Up to 128 GB

Up to 128 GB

USB OTG Support

No

Camera
Excellent
Good
Main Camera
Resolution

13 MP Primary Camera

8 MP Primary Camera

Sensor

Back-illuminated sensor (BSI)

Autofocus

Aperture

1.9 F

2.2 F

Optical Image Stabilisation

No

No

Flash

LED Flash

LED Flash

Image Resolution

4128 x 3096 Pixels

3264 x 2448 Pixels

Settings

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

High Dynamic Range mode (HDR)

Camera Features

Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Touch to focus

Digital Zoom, Face detection, Touch to focus

Video Recording

1920x1080 @ 30 fps

Front Camera
Resolution

5 MP Front Camera

5 MP Front Camera

Autofocus

No

No

Flash

LED Flash

No

Camera Features

Wide Angle Selfie

Battery
Very Good
Very Good
Capacity

3000 mAh

2600 mAh

Type

Li-ion

Li-ion

User Replaceable

Network & Connectivity
SIM Size

SIM1: Micro
SIM2: Micro

SIM1: Micro
SIM2: Micro

SIM 1

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

3G, 2G

SIM 2

2G

2G

SAR Value

Head: 0.571 W/kg

Bluetooth

v4.1

v4.0

GPS

with A-GPS, Glonass

with A-GPS

NFC

No

No

USB Connectivity

microUSB 2.0

microUSB 2.0

HDMI

No

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Special Features
Fingerprint Sensor

No

No

Other Sensors

Proximity sensor, Accelerometer

Proximity sensor, Accelerometer

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