Comparison of Acer Liquid X1 and Lenovo A850+ smartphones based on their characteristics

Acer Liquid X1

Lenovo A850+

Manufacturer and Model

Manufacturer

Acer

Lenovo

Phone model

Liquid X1

A850+

Year of release

2014

2014

Appearance

Case type

Monoblock

Monoblock

Body length

153 mm

150 mm

Body width

80 mm

77 mm

Body thickness

8.5 mm

8.9 mm

Weight

160 g

161 g

Volume

104.77 cm³

102.8 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• Black

• Black
• White

Processor (CPU)

Processor model

• Mediatek MT6592

• MediaTek MT6592M

CPU clock speed

1700 MHz

1400 MHz

Number of processor cores

8

8

Level 1 cache (L1)

32 + 32 kB

32 + 32 kB

Level 2 cache (L2)

1024 kB

1024 kB

Processor size

32 bits

32 bits

Instruction set architecture

ARMv7

ARMv7

Manufacturing process

28 nm

28 nm

Graphics Processor (GPU)

GPU

GPU model

• Mali-450MP4

• Mali-450 MP2

GPU clock speed

700 MHz

600 MHz

Number of GPU cores

4

4

Primary storage (RAM)

The amount of RAM

2 GB

1 GB

RAM type

LPDDR3

Internal storage

Built-in memory

• 16 GB

• 4 GB

SD card

Types of Supported Memory Cards

• microSDXC
• microSDHC
• microSD

• microSDXC
• microSDHC
• microSD

Maximum expandable memory

32 GB

32 GB

Hot swappable memory card

Mainboard

Chipset

• MediaTek MT6592

• MediaTek MT6592M

Operating system

Operating system

Android 4.4

Android 4.2

Battery

Battery capacity

2700

2500

Battery type

Li-Ion

Li-Pol

Removable battery

Charging the battery from USB

Screen

Screen diagonal

5.7 in

5.5 in

Screen resolution

1280 x 720 pixels

960 x 540 pixels

Resolution formats

• HD

Pixel density

258 ppi

220 ppi

Screen technology

IPS

IPS

Color depth

24 bit

24 bit

Touch screen

Touch screen type

Capacitive

Capacitive

Aspect ratio

1.778

1.778

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

13 Mp

5 Mp

Maximum photo resolution

4160 x 3120 pixels

2880 x 1728 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

LED

LED

Digital zoom

4 X

Photomatrix type

CMOS

Aperture

f/1.8

Shooting settings

Autofocus

Face detector

Panoramic photography

HDR photography

Viewfinder

Continuous photography

Touch focus

ISO setting

Other photo settings

• Panoramic shooting
• Hdr shooting
• Geographic marks

Video capability

Maximum video resolution

1920 x 1080 pixels

1280 x 720 pixels

Movie speed

30 fps

30 fps

Movie settings

Movie settings list

• White balance
• Color effects
• Hdr

Front photo/video camera

Front camera megapixels

2 Mp

0.3 Mp

Maximum photo resolution

1886 x 1061 pixels

730 x 411 pixels

Front camera video

Maximum video resolution

1280 x 720 pixels

640 x 480 pixels

SIM card and calls

Number of SIM-cards

1

2

Mode of operation of multiple SIM-cards

Alternating

SIM card type

Default

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Video calls

Second microphone

Noise reduction during a call

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

Unlimited

Unlimited

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

4G

3.5G

GSM support

GSM frequencies

• GSM 850 MHz
• GSM 900 MHz
• GSM 1800 MHz
• GSM 1900 MHz

• GSM 850 MHz
• GSM 900 MHz
• GSM 1800 MHz
• GSM 1900 MHz

UMTS support

UMTS frequencies

• UMTS 900 MHz
• UMTS 2100 MHz

• UMTS 900 MHz
• UMTS 2100 MHz

LTE support

LTE frequencies

• LTE 700 MHz
• LTE 900 MHz
• LTE 1800 MHz
• LTE 2100 MHz
• LTE 2600 MHz

Internet data transmission standards

LTE standards

• LTE Cat 4

Data transmission standards

• HSPA+
• HSUPA
• HSDPA
• EDGE
• GPRS

• HSPA+
• HSUPA
• HSDPA
• EDGE
• GPRS

Wi-Fi

Built-in Wi-Fi

Wi-Fi standards

• 802.11a
• 802.11b
• 802.11g
• 802.11n

• 802.11b
• 802.11g
• 802.11n

Wi-Fi hotspot mode

USB

USB connector

USB connector type

Micro USB

Micro USB

USB standard

2.0

2.0

USB Mass Storage support

Bluetooth

Built-in Bluetooth

Bluetooth standard

4.0

2.1

A2DP support

AVRCP support

Navigation and positioning

Built-in GPS

A-GPS support

Built-in digital compass

Radio

Built-in radio receiver

Radio range

87.5 - 108 МГц

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

Orientation and rotation sensor

Magnetometer

Connectors and interfaces

USB connector

Micro USB

Micro USB

TRS jack (mini/micro jack)

3.5 mm

3.5 mm

Images

Supported image formats

• PNG
• JPG
• EXIF
• GIF

Installed image editor

Geo tags

Video

Installed video player

Supported video formats

• MP4
• MPEG-4
• AVI
• 3GPP
• Xvid
• H.263
• H.264
• WMV

• MPEG-4
• 3GPP

Video resolution formats

• Full HD
• HD

• HD

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC
• eAAC+
• AMR
• AMR-NB
• MIDI
• MP3
• WMA
• WAV

• AAC
• AMR
• AMR-NB
• MIDI
• MP3
• WAV

MP3 support

Streaming audio

Dictaphone

Voice notes

TRS jack (mini/micro jack)

3.5 mm

3.5 mm

Control elements

Touch input

Multitouch

Pinch zoom

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF

• PDF

Email

IMAP4 protocol support

Convert text to speech

Convert speech to text

Connectivity and synchronization

PC connection

Tethering support

Synchronization over the mobile network

OTA sync

Synchronization with services

• Gmail
• Gtalk
• Facebook
• Twitter
• Youtube
• Google Search
• Google Maps

• Gmail
• Gtalk
• Facebook
• Twitter
• Youtube
• Google search
• Google maps

Software features

Installed browser

• HTML
• HTML5
• CSS3
• WAP

• HTML
• HTML5
• CSS3
• WAP

Receiving and sending SMS

SMS messages

SMS T9 support

SMS output in the form of a chat

MMS support

VMS support

Security

Installed VPN

Additional features

Standalone mode (flight mode)