Alcatel Pixi 4 (4) vs Alcatel U3 2018

Display

Display size

4.0 inches
4.0 inches

Resolution

480 x 800 pixels
480 x 800 pixels

Pixel density

233 ppi
233 ppi

Technology

LCD
 

Screen-to-body ratio

58.14 %
58.14 %

Features

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

5 megapixels
2 megapixels

Flash

LED
LED

Video recording

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

Features

Video calling
Video calling, Video sharing

Front

2 megapixels
0.3 megapixels VGA

Design

Dimensions

4.78 x 2.54 x 0.38 inches (121.3 x 64.4 x 9.7 mm)
4.78 x 2.54 x 0.38 inches (121.3 x 64.4 x 9.7 mm)

Weight

 
3.63 oz (103 g)
the average is 6 oz (172 g)

Features

Touch sensitive control keys
Touch sensitive control keys

Colors

Black, Gold, Gray, Pink, Orange, Yellow, Green, Blue, Red, White
Black, Gold, Blue

Hardware & Performance

System chip

MediaTek MT6580M
MediaTek MT6580M

Processor

Quad-core, 1300 MHz, ARM Cortex-A7
Quad-core, 1300 MHz, ARM Cortex-A7, 32-bit, 28 nm

GPU

Mali-400 MP1
Mali-400 MP2

RAM

1 GB
0.5 GB

Internal storage

8 GB
4 GB

Maximum User Storage

5.1 GB
 

Storage expansion

up to 32 GB
up to 32 GB

OS

Android (6.0 Marshmallow)
Android

Battery

Capacity

1500 mAh
1500 mAh

Talk time

10.00 hours
the average is 22 h (1342 min)
12.00 hours
the average is 22 h (1342 min)

Stand-by time

21.7 days (520 hours)
the average is 20 days (480 h)
18.8 days (450 hours)
the average is 20 days (480 h)

Talk time (3G)

7.40 hours
the average is 23 h (1364 min)
8.00 hours
the average is 23 h (1364 min)

Stand-by time (3G)

20.8 days (500 hours)
the average is 25 days (602 h)
16.7 days (400 hours)
the average is 25 days (602 h)

Cellular

UMTS

850, 900, 1900, 2100 MHz
 

GSM

850, 900, 1800, 1900 MHz
 

Data

HSDPA+ (4G) 21.1 Mbit/s, HSUPA 5.76 Mbit/s
HSPA, HSUPA, UMTS

SIM type

Micro SIM
Micro SIM

HD Voice

 
Yes

Connectivity

Bluetooth

4.0
4.0

Wi-Fi

802.11 b, g, n
802.11 b, g, n

USB

USB 2.0
USB 2.0

Connector

microUSB
microUSB

Features

Mass storage device, USB charging
Mass storage device

Location

GPS, A-GPS
GPS, A-GPS

Other

Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync

Phone features

Sensors

Accelerometer
Accelerometer

Notifications

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

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Multimedia

Screen mirroring

 
Wireless screen share

Radio

FM
FM

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Additional microphone(s)

 
for Noise cancellation
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