Compare Microsoft Lumia 640 LTE Dual Sim Vs BLU Dash 4.0 Vs Huawei GR5 (2017) Vs Lenovo A850

Microsoft Lumia 640 LTE Dual Sim

Lenovo A850

MGScore

87%

USD $161

EUR €141

INR ₹11100

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MGScore

81%

USD $N/A

EUR €N/A

INR ₹N/A

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MGScore

88%

USD $239

EUR €209

INR ₹16500

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MGScore

80%

USD $232

EUR €203

INR ₹16000

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General

Officially Announced

March 2015

Officially Announced

December 2012

November 2016

September 2013

Official Release

April 2015

Official Release

January 2013

December 2016

October 2013

Device Series

Lumia

Device Series

N/A

Market Status

Available

Market Status

Available

Device Colors

Black, Cyan, White, Orange

Device Colors

Black, White

Gold, Gray, Silver

Black, White

Platform & Network

Network Band

GSM

Network Band

GSM

SIM Card Support

Dual Micro SIM, (Optional Single Sim Model)

SIM Card Support

Dual, (Dual stand-by)

Hybrid Dual Sim, (Nano Sim)

Dual

Operating System

Windows OS

Operating System

Android

OS Version

Windows 8.1, With Lumia Denim

OS Version

Android OS, v4.0.4 (Ice Cream Sandwich), Upgradable to v4.1 (Jelly Bean)

Android 6.0 (Marshmallow), (Emotion UI 4.1)

Android 4.2 Jelly Bean

Chipset

Qualcomm Snapdragon 400

Chipset

Qualcomm Snapdragon Processor, MSM8225

HiSilicon, Kirin 655 (i5 Co-Processor)

MediaTek, 6589M

Processor

Quad Core Processor

Processor

Dual Core Processor, Cortex-A5

Octa Core Processor, (2.1 GHz Quad Core + 1.4 GHz Quad Core)

Quad Core Processor

Processor Speed

1.2 GHz

Processor Speed

1 GHz

N/A

1.3 GHz

GPU

Adreno 305

GPU

Adreno 203

Mali T830, MP2

PowerVR, SGX544MP

GSM 2G Bands

GSM 850, GSM 900, GSM 1800, GSM 1900

GSM 2G Bands

GSM 850, GSM 900, GSM 1800, GSM 1900, Both SIM 1 & SIM 2

GSM 850, GSM 900, GSM 1800, GSM 1900

GSM 3G Bands

HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100

GSM 3G Bands

HSDPA 850, HSDPA 1900, HSDPA 2100

HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100

HSDPA 2100

GSM 4G Bands

LTE 700, LTE 2100, LTE 800, LTE 1800, LTE 2600, LTE 850, LTE 1700, LTE 900, LTE 1900, LTE 2300, LTE 2500

GSM 4G Bands

N/A

LTE 2100, LTE 800, LTE 1800, LTE 2600, LTE 850, LTE 2300, LTE 2500, (With VoLTE)

N/A

Flight Mode

N/A

Flight Mode

Yes

N/A

Yes

Memory

Internal Memory

8 GB

Internal Memory

4 GB

32 GB, 64 GB, (eMMC 5.1 Technology)

4 GB

RAM Size

1 GB

RAM Size

512 MB

3 GB, 4 GB, (LPDDR3)

1 GB

Memory Card Slot

MicroSD

Memory Card Slot

MicroSD

MicroSD, (Uses Sim 2 Slot)

MicroSD

Memory Support

Upto 128 GB

Memory Support

Upto 32 GB

Upto 128 GB

Upto 32 GB

Design & Sensors

Sensors

Accelerometer, Ambient Light, Proximity Sensor, G-Sensor, Magnetometer

Sensors

Orientation Sensor, Accelerometer, Compass, Gyro

Accelerometer, Ambient Light, Compass, Proximity Sensor, Fingerprint, Hall Effect, G-Sensor, Pedometer

Accelerometer, Proximity Sensor, G-Sensor

Weight

145g

Weight

128g, (4.52 oz)

162g

184g

Form Factor

Monoblock, Touch

Form Factor

Full touch Bar

Phablet

Full touch Bar

Dimensions

142 x 72 x 10 mm, Exactly 141.3 x 72.2 x 8.8 mm

Dimensions

124 x 63 x 11.8 mm, (4.88 x 2.48 x 0.46 in)

150 x 72 x 9 mm, Exactly 150.9 x 72.6 x 8.2 mm

153 x 78 x 9.2 mm, Exactly 153.5 x 79.5 x 9.5 mm

Slim/Thin

N/A

Slim/Thin

N/A

8 mm, (8.2 mm Thin)

N/A

Orientation Support

N/A

Orientation Support

Yes

N/A

Yes

Torch Light

Yes

Torch Light

Yes

Keypad

N/A

Keypad

Touch

N/A

Touch

Dedicated Keys

Volume, Power

Dedicated Keys

Volume, Power, Menu

Volume, Power, Fingerprint 3.0 Key

Volume, Power, Home,Back

Device Security

Device Password Lock, Slide Lock, PIN code Lock, Double-tap to wake

Device Security

PIN code Lock

Device Password Lock, Device Pattern Lock, Slide Lock, PIN code Lock, Fingerprint Unlock

Slide Lock, PIN code Lock

Screen & Display

Display Type

IPS LCD Capacitive TouchScreen

Display Type

TFT capacitive touchscreen, IPS

IPS LCD Capacitive TouchScreen, (Blue Light Filter,Full Lamination,Sun Screen)

IPS LCD Capacitive TouchScreen

Display Size

5 Inch

Display Size

4 Inch

5.5 Inch

Screen To Body Ratio

N/A

Screen To Body Ratio

N/A

71 to 80 Percent, (~72.5% screen-to-body-ratio)

N/A

Display Colors

16M Colors

Display Colors

16M Colors

16.7M Colors

16M Colors

Screen Resolution

720 x 1280 pixels (HD)

Screen Resolution

480 x 800 pixels (WVGA)

1080 x 1920 pixels (Full HD)

540 x 960 pixels (qHD)

Pixel density

276 to 300 ppi, (~294 ppi pixel density)

Pixel density

201 to 275 ppi, (~233 ppi pixel density)

400 to 500 ppi, (~401 ppi Pixel Density)

125 to 200 ppi, (~200 ppi pixel density)

Screen Protection

Corning Gorilla Glass, 3

Screen Protection

N/A

Scratch Resistant, (2.5D Curved Glass)

N/A

Touch Mode

N/A

Touch Mode

Capacitive Multipoint-Touch

N/A

Capacitive Multipoint-Touch

Multi Touch Support

Yes

Multi Touch Support

Yes

Up to 10 Fingers

Yes

Camera & Features

Primary Camera

8.0 MP, 3264 x 2448 Pixels

Primary Camera

5.0 MP, 2592 x 1944 pixels

12 MP, + 2 MP (Dual Camera) 3968 x 2976 Pixels

5.0 MP, 2592 x 1944 Pixels

Primary Camera Type

N/A

Primary Camera Type

Digital

N/A

Digital

Camera Flash LED

Yes

Camera Flash LED

Yes

Selfie Camera Type

Yes

Selfie Camera Type

Yes

N/A

Yes

Selfie Camera

0.9 MP, (HD Camera)

Selfie Camera

VGA

8.0 MP

VGA

Selfie Camera Flash

N/A

Selfie Camera Flash

N/A

Geo-Tagging

Yes

Geo-Tagging

Yes

Date-Tagging

N/A

Date-Tagging

Yes

N/A

Yes

Video-Recording

N/A

Video-Recording

Yes

N/A

Yes

Hd Video-Recording

With 1080p

Hd Video-Recording

N/A

With 1080p

N/A

3G or Video Call

Yes

3G or Video Call

Yes

Camera Zoom

Digital Zoom

TV Output

With Wireless Connection

Video Quality

1080p 30 FPS

Video Quality

VGA 30fps

1080p 30 FPS, Slow Motion Video

N/A

Panorama

Yes

Panorama

N/A

Yes

Camcorders

N/A

Camcorders

N/A

Yes

Camera Features

Autofocus, Touch focus, Face Detection, BSI Sensor,F/2.2 aperture,1/4 inch sensor size,28 mm focal length

Camera Features

Video recorder, Video player, Touch focus, Face Detection, Image Stabilization (OIS)

Autofocus, Low Light Mode, PDAF Sensor, Gesture Shot, Voice Capture, Face Beauty, HDR, Smile detection, Face Detection, Self timer, Touch focus, Bokeh / Portrait Mode, Professional Mode,1.25 micron pixel,After Focus,6P Lens,

Video recorder, Video streaming, Video player, Video Sharing, Autofocus, Touch focus, Face Detection, Image Viewer

Data Connectivity & Internet

GPRS

With GPRS

GPRS

Class 12, (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps

With GPRS

EDGE

With EDGE

EDGE

Class 12

With EDGE

Data Speed

HSUPA 5.76 Mbps, HSDPA 42 Mbps, LTE Cat4 150 Mbps DL/50 Mbps UL

Data Speed

HSUPA 5.76 Mbps, HSDPA 7.2 Mbps

HSPA plus, LTE

N/A

Browser Name

Internet explorer

Browser Name

Android Browser

Google Chrome Browser

Android Browser

Browsing Support

HTML, HTML5

Browsing Support

HTML, Adobe Flash

N/A

WAP, HTML, CSS, CSS 3, HTML5

WiFi Support

Wi-Fi 802.11 b/g/n, DLNA

WiFi Support

Wi-Fi 802.11 b/g/n, DLNA

Wi-Fi 802.11 b/g/n, Wi-Fi Direct, 2.4 GHz

Wi-Fi 802.11 b/g/n

Hot Spot

Yes, (Up to 8 devices)

Hot Spot

Yes

Map Support

HERE Maps

Map Support

N/A

Google Maps

Bluetooth Support

Bluetooth 4.0, With A2DP

Bluetooth Support

Bluetooth 3.0

Bluetooth 4.1

Yes

USB-Support

microUSB 2.0

USB-Support

microUSB 2.0

PC-Sync Support

N/A

PC-Sync Support

Yes

N/A

Yes

Remote Sync Support

N/A

Remote Sync Support

Yes

N/A

Yes

NFC (Near Field Communication)

Yes

NFC (Near Field Communication)

Battery & Power Usage

Battery Model

Li-Ion 2500 mAh, (Removable)

Battery Model

Li-Ion 1300 mAh

Li-Ion 3340 mAh

Li-Ion 2250 mAh

Quick Charge

N/A

Quick Charge

N/A

Yes

N/A

Wireless Charge

N/A

Wireless Charge

N/A

Stand-by Time

860 Hrs, Up to 864 Hrs

Stand-by Time

450 Hrs

650 Hrs

400 Hrs, Unofficial

Talk Time

26 Hrs, Up to 26.5 Hrs

Talk Time

14 Hrs

23 Hrs

15 Hrs, Unofficial

3G Stand-by Time

N/A

3G Stand-by Time

340 Hrs

N/A

3G Talk Time

17 Hrs, Up to 17.5 Hrs

3G Talk Time

8 Hrs

N/A

Music Playback

86 Hrs

Music Playback

N/A

Up to 60 Hrs

N/A

Video Playback

Up to 8 Hrs, (8.6 Hrs)

Video Playback

N/A

Up to 8 Hrs

N/A

WiFi Browsing Time

10 Hrs, Up to 10.8 Hrs

WiFi Browsing Time

N/A

Multimedia (Audio / Video)

Loudspeaker

Yes

Loudspeaker

Yes

Yes, (Bottom Speakers)

Yes

Audio Format

WAV, AAC, AMR, MP3, M4A, WMA, MIDI, OGG

Audio Format

WAV, AAC, MP3, WMA

WAV, MP4, AAC+, OGG, FLAC, MIDI, WMA, M4A, MP3, AMR, AAC, eAAC+

WAV, AAC, MP3, WMA, FLAC, APE, OGG

Video Format

3GP, MP4, WMV, AVI, MKV, H.264, H.263

Video Format

MP4, WMV, xVID, DivX, H.264, H.263

3GP, H.264, MKV, DivX, AVI, xVID, WMV, FLV, MP4, H.263

3GP, H.263, H.264, TS, MPEG, MKV, MOV, AVI, WMV, FLV, MP4, ASF, VOB,DAT,PMP,TP

3.5mm Headphone Jack

Yes

3.5mm Headphone Jack

Yes

Voice Recording

Yes

Voice Recording

N/A

Yes

FM Radio

Yes

FM Radio

Yes

FM Recording

N/A

FM Recording

N/A

Streaming Support

Yes

Streaming Support

N/A

Yes

Communication & Tracking

Messaging

SMS, MMS, Email, Push Mail, IM

Messaging

SMS, MMS, Email, Push Mail, IM

SMS, MMS, Email, Push Mail, IM, Hangouts

SMS, MMS, Email, Push Mail, IM, RSS, Threaded View

GPS Tracking

A-GPS, GLONASS, BeiDou

GPS Tracking

A-GPS

A-GPS, GLONASS

A-GPS

Mobile Tracker

N/A

Mobile Tracker

N/A

Call Management

Speakerphone

N/A

Speakerphone

Yes

N/A

Yes

Voice Recognition

Yes

Voice Recognition

Yes

Voice Mail

N/A

Voice Mail

Yes

N/A

Yes

Picture Caller ID

N/A

Picture Caller ID

Yes

N/A

Yes

Phonebook Memory

Unlimited

Phonebook Memory

Unlimited

N/A

Unlimited

Call Records

N/A

Call Records

Dialed Numbers, Call Duration, Call Log, Received Calls

N/A

Dialed Numbers, Call Duration, Call Log, Received Calls

Ringtone or Alert Type

Vibration, MP3 ringtones, WAV

Ringtone or Alert Type

Vibration, MP3 ringtones

Vibration, MP3 ringtones, WAV

Vibration, MP3 ringtones

Application Support

Office Tool Support

Document Viewer, (Microsoft office)

Office Tool Support

Document Viewer, Document Editor

Document Editor

Document Viewer, PDF Viewer, Excel, Word

Adobe Reader

N/A

Adobe Reader

N/A

Yes

Flash Support

N/A

Flash Support

Yes

N/A

Yes

Inbuilt Applications

Calculator, Calendar, Phonebook, To-do list, Traffic Manager, Photo editor, Organizer, Clock, OneNote, Bing Apps, Facebook,Twitter,WhatsApp

Inbuilt Applications

Calculator, Calendar, Phonebook, Reminders, Alarm clock, Photo editor, Organizer, Clock

Calculator, Notes, To-do list, Utilities, Google Apps, VAS Apps

Recorder, Google Talk, Gmail, Clock, Organizer, Photo editor, Converter, World clock, Alarm clock, To-do list, Reminders, Notes, Phonebook, Calendar, Calculator, Google Search

Inbuilt Games

N/A

Inbuilt Games

N/A

Yes

Social Applications

N/A

Social Applications

N/A

Yes

Java Support

Yes, with Java MIDP emulator

N/A

Yes, MIDP

Box Contains

Microsoft Lumia 640 LTE Dual Handset
Battery 2500 mAh
Charger
User Guide

Box Contains

BLU Dash 4.0 Handset
Battery (Li-Ion 1300 mAh)
Charger
Manual
Headphone
USB Cable

Huawei Gr5 (2017) Handset
Battery 3340 mAh
Charger
USB Data Cable
3.5 mm Headset
Warranty Card
Sim Tool
Screen Protector

Lenovo A850 Handset
Standard Battery 2250 mAh
Charger
3.5 mm Headset
USB Data Cable
User Manual
Warranty Card

Misc Features

Dual Sim(Dual Standby)
Social Networking Services And Apps
Enhanced Sunlight Readability
Voice Commands
30 GB Free OneDrive Cloud Storage
Glance View Display
HD Voice
Power Save Mode

Misc Features

SNS integration
Voice memo/dial/commands
Predictive text input (Swype)

Hybrid Dual Sim(Dual Standby)
Aluminum Metal Body Design
Sandstone Pattern Finish Back Cover
Fitness Tracker
Huawei Cloud Storage
Power Saving Mode
HD Voice
Rounded Edges

Dual Sim(Dual Standby)
Social Networking Services
Play Store
Voice Memo
178 Degree Wide Viewing Display Technology