Comparison of Lenovo Vibe Z K910 and Lenovo Vibe Z2 smartphones based on their characteristics

Lenovo Vibe Z K910

Lenovo Vibe Z2

Manufacturer and Model

Manufacturer

Lenovo

Lenovo

Phone model

Vibe Z K910

Vibe Z2

Year of release

2013

2014

Appearance

Case type

Monoblock

Monoblock

Body length

150 mm

149 mm

Body width

77 mm

76 mm

Body thickness

7.9 mm

7.8 mm

Weight

150 g

158 g

Volume

91.25 cm³

88.49 cm³

Body materials and finishes

• Plastic

• Aluminium alloy
• Plastic

Colors

• Black

• Silver

Processor (CPU)

Processor model

• Qualcomm Snapdragon 800

• Qualcomm MSM8916 Snapdragon 410

CPU clock speed

2200 MHz

1200 MHz

Number of processor cores

4

4

Level 1 cache (L1)

16 + 16 kB

16 + 16 kB

Level 2 cache (L2)

2 MB

2 MB

Processor size

32 bits

64 bits

Instruction set architecture

ARMv7

ARMv8

Manufacturing process

28 nm

28 nm

Graphics Processor (GPU)

GPU

GPU model

• Adreno 330

• Adreno 306

GPU clock speed

450 MHz

400 MHz

Number of GPU cores

4

Primary storage (RAM)

The amount of RAM

2 GB

2 GB

RAM type

LPDDR3

LPDDR3

RAM frequency

800 MHz

533 MHz

Number of RAM channels

2

1

Internal storage

Built-in memory

• 16 GB

• 32 GB

Mainboard

Chipset

• Qualcomm Snapdragon 800 MSM8274

• Qualcomm Snapdragon 410 MSM8916

Operating system

Operating system

Android 4.2

Android 4.4

Battery

Battery capacity

3000

3000

Battery type

Li-Pol

Li-Pol

Charging the battery from USB

Call duration in GSM networks

33 h

30 h

Standby time in GSM networks

648 h

408 h

Call duration in UMTS (WCDMA) networks

33 h

28 h

Standby time on UMTS (WCDMA) networks

648 h

408 h

Screen

Screen diagonal

5.5 in

5.5 in

Screen resolution

1920 x 1080 pixels

1280 x 720 pixels

Resolution formats

• Full HD
• HD

• HD

Pixel density

401 ppi

267 ppi

Screen technology

IPS

IPS

Color depth

24 bit

24 bit

Touch screen

Touch screen type

Capacitive

Capacitive

Anti-scratch screen

Aspect ratio

1.778

1.778

Auto-rotate screen

Ambient light sensor

Proximity sensor

Main photo/video camera

Camera megapixels

13 Mp

13 Mp

Maximum photo resolution

4128 x 3096 pixels

4160 x 3120 pixels

Shooting resolution formats

• Ultra HD
• Quad HD
• Full HD
• HD

• Ultra HD
• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

Dual LED

LED

Photomatrix model

Sony IMX135 Exmor RS

Photomatrix type

CMOS

CMOS BSI

Photomatrix size

4.69 x 3.52 mm

Photomatrix pixel size

1.127 μm

Crop factor

7.38

Aperture

f/1.8

f/2.2

Shooting settings

Autofocus

Face detector

Smile detector

Panoramic photography

HDR photography

Viewfinder

Continuous photography

Touch focus

Exposure compensation

Optical image stabilization

White balance

ISO setting

Scene selection

Other photo settings

• Serial shooting
• Panoramic shooting
• Hdr shooting
• Face detection

Video capability

Maximum video resolution

1920 x 1080 pixels

1920 x 1080 pixels

Movie speed

30 fps

30 fps

Movie settings

Movie settings list

• White balance
• Color effects
• Hdr
• Scene selection mode

Front photo/video camera

Front camera megapixels

5 Mp

8 Mp

Maximum photo resolution

2981 x 1677 pixels

3771 x 2121 pixels

Shooting resolution formats

• Quad HD
• Full HD
• HD

• Quad HD
• Full HD
• HD

Front camera video

Maximum video resolution

1920 x 1080 pixels

SIM card and calls

Number of SIM-cards

1

2

Mode of operation of multiple SIM-cards

Alternating

SIM card type

Micro-SIM

Micro-SIM

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

4G

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 850 MHz
• UMTS 900 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

• UMTS 850 MHz
• UMTS 900 MHz
• UMTS 1700 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

LTE support

LTE frequencies

• LTE 850 MHz
• LTE 1800 MHz
• LTE 2100 MHz

• LTE 800 MHz
• LTE 1700 MHz
• LTE 1800 MHz
• LTE 2100 MHz
• LTE 2600 MHz
• LTE-TDD 1900 MHz
• LTE-TDD 2300 MHz
• LTE-TDD 2500 MHz
• LTE-TDD 2600 MHz

TDD LTE support

Internet data transmission standards

LTE standards

• LTE Cat 4

• 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
• 802.11ac

• 802.11b
• 802.11g
• 802.11n
• 802.11ac

Wi-Fi hotspot mode

Dual band Wi-Fi

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

4.0

A2DP support

Navigation and positioning

Built-in GPS

A-GPS support

Installed GLONASS

Built-in digital compass

Radio

Built-in radio receiver

Radio range

87.5 - 108 МГц

87.5 - 108 МГц

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

Orientation and rotation sensor

Gyroscope

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

• PNG
• JPG
• EXIF
• GIF

Installed image editor

Geo tags

Video

Installed video player

Supported video formats

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

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

Video resolution formats

• Full HD
• HD

• Full HD
• HD

Streaming video

Installed video editor

Geo tags

Audio

Installed audio player

Supported audio formats

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

• AAC
• AMR
• AMR-NB
• AMR-WB
• MP3
• WMA
• 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

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 Maps
• Google Play Store

• 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

Security

Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level

0.94 W/kg