Acer Liquid Jade Primo vs Alcatel Idol 4S with Windows

Display

Display size

5.5 inches
5.5 inches

Resolution

1080 x 1920 pixels
1080 x 1920 pixels

Pixel density

401 ppi
401 ppi

Technology

AMOLED
AMOLED

Screen-to-body ratio

70.18 %
72.18 %

Features

Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
Oleophobic coating, Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Single camera

Main camera

21 megapixels
21 megapixels

Hardware Features

Autofocus
Phase detection autofocus

Specifications

Aperture size: F2.2
Aperture size: F2.2; Sensor size: 1/2.4"; Pixel size: 1.12 μm

Flash

Dual LED
Dual LED

Video recording

3840x2160 (4K UHD)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps)

Features

Video calling
Video calling, Video sharing

Front

8 megapixels
8 megapixels

Features

 
Wide Angle, Flash

Design

Dimensions

6.17 x 3.02 x 0.33 inches (156.6 x 76.8 x 8.5 mm)
6.05 x 2.97 x 0.28 inches (153.7 x 75.4 x 6.99 mm)

Weight

5.29 oz (150 g)
the average is 6 oz (173 g)
5.36 oz (152 g)
the average is 6 oz (173 g)

Materials

 
Back: Glass; Frame: Metal

Biometrics

 
Fingerprint (touch)

Colors

Black
Black

Hardware & Performance

System chip

Qualcomm Snapdragon 808 MSM8992
Qualcomm Snapdragon 820 MSM8996

Processor

Hexa-core, 2000 MHz, ARM Cortex-A57 and ARM Cortex-A53, 64-bit
Quad-core, 2150 MHz, Kryo, 64-bit

GPU

Adreno 418
Adreno 530

RAM

3 GB
4 GB

ROM

32 MB
 

Internal storage

 
64 GB

Storage expansion

up to 128 GB
up to 512 GB

OS

Windows (10 Mobile)
Windows (10 Mobile)

Battery

Capacity

2870 mAh
3000 mAh

Charging

 
Yes

Talk time

20.00 hours
the average is 23 h (1388 min)
13.30 hours
the average is 23 h (1388 min)

Stand-by time

13.8 days (330 hours)
the average is 21 days (500 h)
17.5 days (420 hours)
the average is 21 days (500 h)

Cellular

LTE (FDD)

Bands 7
Bands 2, 4, 12

UMTS

850, 900, 1900, 2100 MHz
850, 1700/2100, 1900 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSPA, HSUPA
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
 

SIM type

Nano SIM
Nano SIM

HD Voice

 
Yes

Connectivity

Bluetooth

4.1
4.1

Wi-Fi

802.11 b, g, n, ac, dual-band
802.11 a, b, g, n, ac, dual-band

USB

Yes
USB 2.0

Connector

USB Type-C (reversible)
USB Type-C (reversible)

Features

Mass storage device, USB charging, Video out
Mass storage device, USB OTG, USB charging

Location

GPS, A-GPS
GPS, A-GPS

Other

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

Phone features

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Notifications

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

Hearing aid compatibility

 
M4, T3

Other features

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

Multimedia

Screen mirroring

SlimPort
Wireless screen share

Speakers

Earpiece, Loudspeaker
Earpiece, Multiple speakers

Headphones connector

3.5mm
3.5mm

Additional microphone(s)

 
for Noise cancellation

Regulatory Approval

FCC approval

 
 

Date approved

Mar 11, 2016
Jun 01, 2016

FCC ID value: HLZEMS58 link
FCC ID value: 2ACCJN009 link

FCC measured SAR

 
 

Head

0.92 W/kg
0.80 W/kg

Body

1.18 W/kg
0.27 W/kg

Simultaneous Transmission

1.58 W/kg
1.59 W/kg

Wireless Router

1.18 W/kg
0.27 W/kg

Shopping information

MSRP price

$ 650
 
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