ZTE Zmax Pro vs Samsung Galaxy J7 Star Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.0 inches
5.5 inches

Resolution:

1920 x 1080 pixels, 367 PPI
1280 x 720 pixels, 16:9 ratio, 267 PPI

Technology:

LCD
TFT

Screen-to-body:

71.71 %
71.45 %

Colors:

16 777 216

Features:

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 617 8952
Samsung Exynos 7 Octa 7870 (14 nm)

Processor:

Octa-core, 1500 MHz, ARM Cortex-A53, 64-bit
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit

GPU:

Adreno 405
Mali-T830 MP1

RAM:

2GB LPDDR3
2GB LPDDR3

Internal storage:

32GB, available to use: 24 GB
32GB

Storage expansion:

microSDXC up to 128 GB
microSDXC up to 400 GB

Device type:

Smartphone
Smartphone

OS:

Android (6.0 Marshmallow)
Android (9.0 Pie, 8.0 Oreo), Samsung One UI

Battery

Capacity:

3400 mAh
3300 mAh

Type:

Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable

Camera

Rear:

Single camera
Single camera

Main camera:

13 MP (PDAF)
13 MP (PDAF)

Specifications:

Aperture size: F1.7; Focal length: 28 mm; Sensor size: 1/3.06"; Pixel size: 1.12 μm

Flash:

LED
LED

Video recording:

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features:

Time-lapse video, Video calling, Video sharing

Front:

5 MP
13 MP

Design

Dimensions:

6.5 x 3.3 x 0.35 inches (165.1 x 83.8 x 8.9 mm)
6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)

Weight:

6.7 oz (190.0 g)
6.38 oz (181.0 g)

Biometrics:

Fingerprint (touch)
2D Face unlock

Features:

Touch sensitive control keys
Touch sensitive control keys

Keys:

Right: Volume control, Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key

Colors:

Blue

Cellular

4G (FDD):

Bands 2(1900), 4(AWS-1), 12(700 a)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 66(AWS-3), 71(600)

3G:

Bands 5(850), 4(1700/2100), 2(1900)
Bands 5(850), 4(1700/2100), 2(1900), 1(2100)

Data Speed:

LTE Cat 4 (150/50 Mbit/s), HSPA
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type:

Nano SIM

HD Voice:

Yes
Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share

Radio:

FM

Connectivity & Features

Bluetooth:

4.1
4.2

Wi-Fi:

802.11 a, b, g, n; Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
microUSB, USB 2.0

Features:

Mass storage device, Charging
Charging

Location:

GPS, A-GPS
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other:

UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync
NFC, ANT+, UMA (Wi-Fi Calling)

Hearing aid compatible:

T4
M3, T3

Phone features

Notifications:

Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval:

Date approved:

Jun 01, 2016
May 10, 2018

FCC ID value:

SRQ-Z981
A3LSMJ737T

Measured SAR:

Head:

0.53 W/kg
1.36 W/kg

Body:

1.11 W/kg
1.01 W/kg

Simultaneous Transmission:

1.54 W/kg
1.58 W/kg

Wireless Router:

1.11 W/kg
1.11 W/kg

Phablet:

3.60 W/kg

Buyers information

In The Box:

USB cable, Wall charging adapter, Start guide, Terms & Conditions
FCC OKs Cingular\'s purchase of AT&T Wireless