Alcatel U3 2018 vs Samsung Galaxy J7 (2018) Specs Comparison

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

Display

Size:

4.0 inches
5.5 inches

Resolution:

800 x 480 pixels, 233 PPI
1280 x 720 pixels, 16:9 ratio, 267 PPI

Technology:

TFT

Screen-to-body:

58.14 %
71.45 %

Features:

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

Hardware

System chip:

MediaTek MT6580M (28 nm)
Samsung Exynos 7 Octa 7870 (14 nm)

Processor:

Quad-core, 1300 MHz, ARM Cortex-A7, 32-bit
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit

GPU:

Mali-400 MP2
Mali-T830 MP1

RAM:

0.5GB
2GB LPDDR3

Internal storage:

4GB
32GB

Storage expansion:

microSDHC up to 32 GB
microSDXC up to 400 GB

Device type:

Smartphone
Smartphone

OS:

Android
Android (8.0 Oreo)

Battery

Capacity:

1500 mAh
3300 mAh

Type:

Not user replaceable

Camera

Rear:

Single camera
Single camera

Main camera:

2 MP
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:

Video calling, Video sharing
Video calling, Video sharing

Front:

0.3 MP VGA
13 MP

Video capture:

640x480 (VGA)

Design

Dimensions:

4.78 x 2.54 x 0.38 inches (121.3 x 64.4 x 9.7 mm)
6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)

Weight:

3.63 oz (103.0 g)
6.38 oz (181.0 g)

Materials:

Back: Plastic

Biometrics:

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:

Black, Gold, Blue
Black

Cellular

4G (FDD):

Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS)

3G:

Bands 5(850), 2(1900), 1(2100)

Data Speed:

HSPA, HSUPA, UMTS
LTE, HSPA, HSUPA

SIM type:

Micro SIM
Nano SIM

HD Voice:

Yes
Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.0
4.2

Wi-Fi:

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

USB:

microUSB, USB 2.0
microUSB, USB 2.0

Features:

Mass storage device, Charging
Charging, Mass storage device

Location:

GPS, A-GPS
GPS, A-GPS, Glonass

Sensors:

Accelerometer
Accelerometer, Gyroscope, Compass

Other:

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

Hearing aid compatible:

M3, T3

Phone features

Notifications:

Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Apr 24, 2018

FCC ID value:

A3LSMJ737A

Measured SAR:

Head:

1.03 W/kg

Body:

0.76 W/kg

Simultaneous Transmission:

1.58 W/kg

Wireless Router:

0.98 W/kg

Phablet:

3.58 W/kg

Buyers information

Price:

$ 230

In The Box:

microUSB cable, Wall Charger

Availability

Officially announced:

Jun 07, 2018
FCC OKs Cingular\'s purchase of AT&T Wireless